| K number | Year | Place | Title | Key | | 1 | 1761/2 or 1764 | Salzburg | Minuet for Harpsichord (See K. 1e) | G Major |
| 1 | 1761/2? | Salzburg | Andante for Harpsichord | C Major |
| 1b | 1761/2? | Salzburg | Allegro for Harpsichord | C Major |
| 1c | 1761 | Salzburg | Allegro for Harpsichord | F Major |
| 1d | 1761 | Salzburg | Minuet for Harpsichord | F Major |
| 1e | 1761/2 or 1764 | Salzburg | Minuet for Harpsichord (See K. 1) | G Major |
| 1f | 1761/2 or 1764 | Salzburg | Minuet for Harpsichord | C Major |
| 2 | 1762 | Salzburg | Minuet for Harpsichord | F Major |
| 3 | 1762 | Salzburg | Allegro for Harpsichord | B Flat Major |
| 4 | 1762 | Salzburg | Minuet for Harpsichord | F Major |
| 5 | 1762 | Salzburg | Minuet for Harpsichord | F Major |
| 5a | 1763 | Salzburg | Allegro for Harpsichord (See K. 9a) | C Major |
| 6 | 1764 | Paris | Sonata for Harpsichord & Violin | C Major |
| 7 | 1764 | Paris | Sonata for Harpsichord & Violin | D Major |
| 8 | 1764 | Paris | Sonata for Harpsichord & Violin | B Flat Major |
| 9 | 1764 | Paris | Sonata for Harpsichord & Violin | G Major |
| 9a | 1763 | Salzburg | Allegro for Harpsichord (See K. 5a) | C Major |
| 10 | 1764 | London | Sonata for Harpsichord, Violin (or Flute) & Cello | B Flat Major |
| 11 | 1764 | London | Sonata for Harpsichord, Violin (or Flute) & Cello | G Major |
| 12 | 1764 | London | Sonata for Harpsichord, Violin (or Flute) & Cello | A Major |
| 13 | 1764 | London | Sonata for Harpsichord, Violin (or Flute) & Cello | |
| 14 | 1764 | London | Sonata for Harpsichord, Violin (or Flute) & Cello | |
| 15 | 1764 | London | Sonata for Harpsichord, Violin (or Flute) & Cello | |
| 15a-ss | 1764/5 | London | London Sketchbook: 43 Pieces on 2 Staves | |
| 16 | 1764 | London | Symphony No. 1 | E Flat Major |
| 17 | 1764 | London | Symphony No. 2 (Doubtful) | B Flat Major |
| 18 | 1764 | London | Symphony No. 3 (copy from K. F. Abel) | E Flat Major |
| 19 | 1765 | London | Symphony No. 4 | D Major |
| 19a | 1765 | London | Symphony (See K. A223) | F Major |
| 19c | 1765 | London | Aria for Tenor & Orchestra "Va, dal furor portata" (See K. 21) | |
| 19d | 1765 | London | Sonata for Piano Duet | C Major |
| 20 | 1765 | London | Motet "God is our Refuge" (Psalm 46:1) | |
| 21 | 1765 | London | Aria for Tenor & Orchestra "Va, dal furor portata" w/ Text by Metastasio (See K. 19c) | |
| 22 | 1765 | The Hague | Symphony No. 5 | B Flat Major |
| 23 | 1766 | The Hague | Aria for Soprano & Strings "Conservati fedele" w/ Text by Metastasio | |
| 24 | 1766 | The Hague | 8 Variations for Piano on the Dutch song "Laat ons juichen" by Graaf | |
| 25 | 1766 | Amsterdam | 7 Variations for Piano on "Willem van Nassau" | |
| 26 | 1766 | The Hague | Sonata for Harpsichord & Violin | |
| 27 | 1766 | The Hague | Sonata for Harpsichord & Violin | |
| 28 | 1766 | The Hague | Sonata for Harpsichord & Violin | |
| 29 | 1766 | The Hague | Sonata for Harpsichord & Violin | |
| 30 | 1766 | The Hague | Sonata for Harpsichord & Violin | |
| 31 | 1766 | The Hague | Sonata for Harpsichord & Violin | |
| 32 | 1766 | The Hague | Quodlibet "Galimathias Musicum" for SATB, Orchestra & Harpsichord | |
| 33 | 1766 | Paris | Kyrie for SATB & Strings | F Major |
| 33B | 1766 | Zurich | Movement for Harpsichord | F Major |
| 34 | 1766/7 | Kloster | Offertory for Soprano, SATB & Seeon, Orchestra "In Festo St. Benidicti" | Bavaria |
| 35 | 1767 | Salzburg | Opera (Sacred Singspiel) for 3 Sopranos, 2 Tenors & Orchestra "Die Schuldigkeit des ersten Gebotes" w/ Text by Weiser | |
| 36 | 1766 | Salzburg | Recitative & Aria (licenza) for Tenor & Orchestra "Or che il dover... Tali e contanti sono" | |
| 37 | 1767 | Salzburg | Concerto for Piano No. 1 (Arrangement from Keyboard Sonatas by Raupach? & Honauer) | F Major |
| 38 | 1767 | Salzburg | Opera (Latin Intermezzo) "Apollo et Hyacinthus" w/ Text by Widl? | |
| 39 | 1767 | Salzburg | Concerto for Piano No. 2 (Arrangement from Keyboard Sonatas by Raupach [i, iii] & Schobert [ii]) | B Flat Major |
| 40 | 1767 | Salzburg | Concerto for Piano No. 3 (Arrangement from Keyboard Sonatas by Honauer, Eckard & C.P.E. Bach | D Major |
| 41 | 1767 | Salzburg | Concerto for Piano No. 4 (Arrangement from Keyboard Sonatas by Honauer [i, iii] & Raupach [ii]) | G Major |
| 41h | 1767 | Salzburg | Sonata for Organ & Strings "Church" #1 (See K. 67) | |
| 41i | 1767 | Salzburg | Sonata for Organ & Strings "Church" #2 (See K. 68) | |
| 41k | 1767 | Salzburg | Sonata for Organ & Strings "Church" #3 (See K. 69) | |
| 42 | 1767 | Salzburg | Cantata "Grabmusik" (Passion) for Soprano, Baritone, SATB & Orchestra w/ Text by Schachtner? | |
| 42a | 1767 | Vienna | Symphony #43 (See K. 76) | F Major |
| 43 | 1767 | Olmuetz - Vienna | Symphony No. 6 | F Major |
| 44 | 1770 | Bologna | Antiphon (Introitus) "Cibavit eos" for SATB & organ (Doubtful) | |
| 45 | 1768 | Vienna | Symphony No. 7 reworked as Overture to "La finta semplice" (See K. 51/46a) | D Major |
| 45a | 1768 | Vienna | Symphony #7a "Alte Lambacher (See K. A221) | G Major |
| 45b | 1768 | Vienna | Symphony #55 (See K. A214) | B Flat Major |
| 46 | 1768 | Vienna | Quintet (Spurious - copy of K. 361) | |
| 46d | 1768 | Vienna | Sonata for Piano & Violin | C Major |
| 46d | 1768 | Vienna | Sonata for Piano & Violin | F Major |
| 47 | 1768 | Vienna | Offertory "Veni, Sancte Spiritus" for Soprano, Alto, Tenor, Bass, SATB & Orchestra | C Major |
| 47e | 1767 | Olmuetz | Song for Soprano & Piano "An die Freude: Freude, Konigin der Weisen" w/ Text by Uz (See K. 53) | |
| 48 | 1768 | Vienna | Symphony No. 8 | D Major |
| 49 | 1768 | Vienna | Mass "Missa brevis" | G Major |
| 50 | 1768 | Vienna | Opera (Singspiel) "Bastien und Bastienne" w/ Text by Weiskern & Schachtner | |
| 51 | 1768 | Vienna | Opera buffa "La finta semplice" w/ Text by Coltellini (See K. 45) | |
| 52 | 1768 | Vienna | Song for Soprano & Piano "Daphne, deine Rosenwangen" | |
| 53 | 1767 | Olmuetz | Song for Soprano & Piano "An die Freude: Freude, Konigin der Weisen" w/ Text by Uz (See K. 47e) | |
| 54 | 1788 | Vienna | Piano Sonata (see K. 547a) | F Major |
| 55 | 1788 | Vienna | Sonata for Piano & Violin (Doubtful) | |
| 56 | 1788 | Vienna | Sonata for Piano & Violin (Doubtful) | |
| 57 | 1788 | Vienna | Sonata for Piano & Violin (Doubtful) | |
| 58 | 1788 | Vienna | Sonata for Piano & Violin (Doubtful) | |
| 59 | 1788 | Vienna | Sonata for Piano & Violin (Doubtful) | |
| 60 | 1788 | Vienna | Sonata for Piano & Violin (Doubtful) | |
| 61a | 1769 | Salzburg | Mass "Missa brevis" (See K. 65) | D minor |
| 61b | 1769 | Salzburg | 7 Minuets for Strings | |
| 61b | 1769 | Salzburg | 7 Minuets for Strings | |
| 61b | 1769 | Salzburg | 7 Minuets for Strings (See K. 65a) | |
| 61c | 1769 | Salzburg | Recitative & Aria (licenza) for Soprano & Orchestra "A Berenice... Sol nascente" (See K. 70) | |
| 61g,i | 1770? | Salzburg? | Minuet for 2 Flutes, 2 Violins, Viola & Bass (Doubtful) | A Major |
| 61g,ii | 1770? | Salzburg? | Minuet for Keyboard | C Major |
| 61h | 1769 | Salzburg | 6 Minuets for Orchestra | |
| 62 | 1769 | Salzburg | March used w/ Cassation K. 100/62a & for Opera "Mitridate" K. 87/74a | D Major |
| 63 | 1769 | Salzburg | Cassation (Finalmusik) for Violin & Orchestra | G Major |
| 64 | 1769 | Salzburg | Minuet for Orchestra (Spurious) | D Major |
| 65 | 1769 | Salzburg | Mass "Missa brevis" (See K. 61a) | D minor |
| 65a | 1769 | Salzburg | 7 Minuets for Strings (See K. 61b) | |
| 66 | 1769 | Salzburg | Mass "Dominicus" | C Major |
| 67 | 1767 | Salzburg | Sonata for Organ & Strings "Church" #1 (See K. 41h) | |
| 68 | 1767 | Salzburg | Sonata for Organ & Strings "Church" #2 (See K. 41i) | |
| 69 | 1767 | Salzburg | Sonata for Organ & Strings "Church" #3 (See K. 41k) | |
| 70 | 1769 | Salzburg | Recitative & Aria (licenza) for Soprano & Orchestra "A Berenice... Sol nascente" (See K. 61c) | |
| 71 | 1770? | Salzburg | Aria for Tenor "Ah, piu tremar non voglio" (Doubtful) | |
| 72 | 1778? | Salzburg | Offertory for SATB, Organ & Strings "Inter natos mulierum" (See K. 74f) | G Major |
| 73 | 1769/1770? | Salzburg or Italy | Symphony No. 9 | C Major |
| 73b | 1770 | Milan | Scena for Soprano & Orchestra "Per pieta, bell'idol mio" w/ Text by Metastasio (See K. 78) | |
| 73c | 1770 | Milan | Aria for Soprano & Orchestra "Fracento affani" w/ Text by Metastasio (See K. 88) | |
| 73d | 1770 | Milan | Recitative & Aria for Soprano & Orchestra "O temerario Arbace... Per quel paterno amplesso" w/ Text by Metastasio (See K. 79) | |
| 73e | 1770 | Milan | Recitative & Aria for Soprano & Orchestra "Misero me... Misero pargoletto" w/ Text by Metastasio (See K. 77) | |
| 73f | 1770 | Salzburg | Quartet for Strings No. 1 (See K. 80) | G Major |
| 73h | 1769/1770? | Bologna or Rome? | Minuet for Harpsichord (See K. 94) | D Major |
| 73i | 1772 | ? | Canon for 4 Winds (See K. 89a,i) | A Major |
| 73k | 1772 | Rome | Canon for 5 Sopranos "Kyrie" (See K. 89) | G Major |
| 73l | 1770 | Rome | Symphony #44 (See K. 81) | D Major |
| 73m | 1770? | Rome? | Symphony #47 (Doubtful, see K. 97) | D Major |
| 73n | 1770? | Rome? | Symphony #45 (Doubtful, see K. 95) | D Major |
| 73o | 1770 | Rome | Aria for Soprano & Orchestra "Se ardire'" w/ Text by Metastasio (See K. 82) | |
| 73p | 1770 | Rome | Aria for Soprano & Orchestra "Se tutti i mali miei" w/ Text by Metastasio (See K. 83) | |
| 73q | 1770 | Milan/Bologna | Symphony No. 11 (Also attributed to L. Mozart, Dittersdorf & others, see K. 84) | D Major |
| 73i | 1772 | ? | 4 Canons "Puzzle" (See K. 89a,ii) | |
| 73s | 1770 | Bologna | "Miserere" for ATB & Double Bass (See K. 85) | |
| 73v | 1770 | Bologna | Antiphon for SATB "Quaerite primum regnum Dei" (See K. 86) | |
| 74 | 1770 | Milan | Symphony No. 10 | G Major |
| 74a | 1770 | Milan | Opera seria "Mitridate, re di Ponto" | w/ Text by Cigna-Santi (Also s |
| 74b | 1771 | Milan or | Aria for Soprano & Orchestra "Non Pavia | curo l'affetto" w/ Text by Met |
| 74f | 1778? | Salzburg | Offertory for SATB, Organ & Strings "Inter natos mulierum" (See K. 72) | G Major |
| 74g | 1771 | Salzburg | Symphony | B Flat Major |
| 75 | 1771? | Salzburg? | Symphony #42 | F Major |
| 76 | 1767? | Vienna? | Symphony #43 (See K. 42a) | F Major |
| 77 | 1770 | Milan | Recitative & Aria for Soprano & Orchestra "Misero me... Misero pargoletto" w/ Text by Metastasio (See K. 73e) | |
| 78 | 1770 | Milan | Scena for Soprano & Orchestra "Per pieta, bell'idol mio'" w/ Text by Metastasio (See K. 73b) | |
| 79 | 1770 | Milan | Recitative & Aria for Soprano & Orchestra "O temerario Arbace... Per quel paterno amplesso" w/ Text by Metastasio (See K. 73d) | |
| 80 | 1770 | Salzburg | Quartet for Strings No. 1 (See K. 73f) G Major | |
| 81 | 1770 | Rome | Symphony #44 (See K. 73l) | D Major |
| 82 | 1770 | Rome | Aria for Soprano & Orchestra "Se ardire'" w/ Text by Metastasio (See K. 73o) | |
| 83 | 1770 | Rome | Aria for Soprano & Orchestra "Se tutti i mali miei'" w/ Text by Metastasio (See K. 73p) | |
| 84 | 1770 | Milan/Bologna | Symphony No. 11 (Also attributed to L. Mozart, Dittersdorf & others, see K. 73q) | D Major |
| 85 | 1770 | Bologna | "Miserere" for ATB & Double Bass (See K. 73s) | |
| 86 | 1770 | Bologna | Antiphon for SATB "Quaerite primum regnum Dei" (See K. 73v) | |
| 87 | 1770 | Milan | Opera seria "Mitridate, re di Ponto" w/ Text by Cigna-Santi (Also see K. 62 & 74a) | |
| 88 | 1770 | Milan | Aria for Soprano & Orchestra "Fra cento affani" w/ Text by Metastasio (See K. 73c) | |
| 89 | 1772 | Rome | Canon for 5 Sopranos "Kyrie" (See K. 73k) | G Major |
| 89a,i | 1770 | Rome | Canon for 4 Winds (See K. 73i) | A Major |
| 89a,ii | 1770 | Rome | 4 Canons "Puzzle" (See K. 73r) | |
| 90 | 1771 | Salzburg | "Kyrie" for SATB & Organ (Doubtful) | D minor |
| 91 1774 Salz | D Major | | | |
| 92 | 1769? | Salzburg | Salve Regina (Doubtful) | |
| 93 | 1771 | Salzburg | Psalm "De Profundis clamavi" | |
| 94 | 1769/1770? | Bologna or Rome | Minuet for Harpsichord (See K. 73h) | D Major |
| 95 | 1770? | Rome? | Symphony #45 (Doubtful, see K. 73n) | D Major |
| 96 | 1771? | Milan? | Symphony #46 (Doubtful, see K. 111b) | C Major |
| 97 | 1770? | Rome? | Symphony #47 (Doubtful, see K. 73m) | D Major |
| 98 | 1771 | Milan? | Symphony (Doubtful) | F Major |
| 99 | 1769 | Salzburg | Cassation | B Flat Major |
| 100 | 1769 | Salzburg | Serenade No.1 (Cassation-Finalmusik) w/ March K. 62 (See K. 62a) | D Major |
| 101 | 1776 | Salzburg | Serenade No.2 | F Major |
| 102 | 1775 | Salzburg | Finale of a Symphony | C Major |
| 103 | 1769 | Salzburg | 19 Minuets for Orchestra | |
| 104 | 1769 | Salzburg | 6 Minuets for Orchestra | |
| 105 | 1769 | Salzburg | 6 Minuets for Orchestra | |
| 106 | 1790 | Vienna | Overture & 3 Contradanses | |
| 107 | 1765 | London or The Hague | 3 concertos after J.C. Bach | |
| 108 | 1771 | Salzburg | "Regina Coeli" | C Major |
| 109 | 1771 | Salzburg | "Litaniae de Beata Maria Virgine (Lauretanae)" | |
| 110 | 1771 | Salzburg | Symphony No. 12 | G Major |
| 111 | 1771 | Milan | Opera (Pastoral) "Ascanio in Alba, Serenata teatrale" | |
| 111b | 1771? | Milan? | Symphony #46 (Doubtful, see K. 96) | C Major |
| 112 | 1771 | Milan | Symphony No. 13 | F Major |
| 113 | 1771 | Milan | Divertimento No. 1 | E Flat Major |
| 114 | 1771 | Salzburg | Symphony No. 14 | A Major |
| 115 | 1773 | Salzburg | Mass "Missa brevis" | C Major |
| 116 | 1771 | Salzburg | Mass "Missa brevis" | F Major |
| 117 | 1769 | Salzburg | Offertory | C Major |
| 118 | 1771 | Italy or | Oratorio "La Betulia liberata" | Salzburg |
| 119 | 1782 | Vienna | Aria for Soprano "Der Liebe himmlisches Gefuehl" | |
| 120 | 1771 | Milan | Finale of a Symphony | D Major |
| 121 | 1775 | Salzburg | Finale of a Symphony | D Major |
| 122 | 1770 | Bologna | Minuet for Orchestra | E Flat Major |
| 123 | 1770 | Rome | Contredanse for Orchestra | B Flat Major |
| 124 | 1772 | Salzburg | Symphony No. 15 | G Major |
| 125 | 1772 | Salzburg | "Litaniae de venerabili altaris sacramento" | |
| 126 | 1772 | Salzburg | Opera "Il sogno di Scipione" Serenata drammatica | |
| 127 | 1772 | Salzburg | Regina Coeli | B Flat Major |
| 128 | 1772 | Salzburg | Symphony No. 16 | C Major |
| 129 | 1772 | Salzburg | Symphony No. 17 | G Major |
| 130 | 1772 | Salzburg | Symphony No. 18 | F Major |
| 131 | 1772 | Salzburg | Divertimento No. 2 | D Major |
| 132 | 1772 | Salzburg | Symphony No. 19 | E Flat Major |
| 133 | 1772 | Salzburg | Symphony No. 20 | D Major |
| 134 | 1772 | Salzburg | Symphony No. 21 | A Major |
| 135 | 1772 | Salzburg - Milan | Opera seria "Lucio Silla" | |
| 136 | 1772 | Salzburg | Divertimento | D Major |
| 137 | 1772 | Salzburg | Divertimento | B Flat Major |
| 138 | 1772 | Salzburg | Divertimento | F Major |
| 139 | 1768? | Salzburg | Mass "Missa solemnis" | C minor-Major |
| 140 | 1771/2 | Salzburg | Mass "Missa brevis" (Doubtful) | G Major |
| 141 | 1769 | Salzburg | "Te Deum" | C Major |
| 142 | | | Tantum ergo (dubious) | B Flat Major |
| 143 | 1770 | Milan | Aria for Soprano "Ergo interest" | |
| 144 | 1772 | Salzburg | Sonata for Organ & Strings "Church" | D Major |
| 145 | 1772 | Salzburg | Sonata for Organ & Strings "Church" | F Major |
| 146 | 1779 | Salzburg | Aria for Soprano "Kommet her, ihr frechen Suender" | |
| 147 | 1772 | Salzburg | Song with Piano "Wie ungluecklich bin ich nit" | |
| 148 | 1772 | Salzburg | Song with Piano "O heiliges band" | |
| 149 | 1772 | Salzburg | Song with Piano "Die grossmuetige Gelassenheit (Ich hab es laengst)" | |
| 150 | 1772 | Salzburg | Song with Piano "Geheime Liebe (Was ich in Gedanken kuesse)" | |
| 151 | 1772 | Salzburg | Song with Piano "Die Zufriedenheit in niedrigen Stande (Ich trachte nicht)" | |
| 152 | 1775 | Salzburg? | Canzonetta "Ridente la calma" | |
| 153 | 1782 | Vienna | Fugue for Piano (Fragment) | E Flat Major |
| 154 | | | Fugue for Piano (Fragment) | G minor |
| 154a | | | 2 little Fugues for Piano or Organ (Fragment) | |
| 155 | 1772? | Bozen | Quartet for Strings No. 2 | D Major |
| 156 | 1772 | Milan | Quartet for Strings No. 3 | G Major |
| 157 | 1772/3 | Milan | Quartet for Strings No. 4 | C Major |
| 158 | 1773 | Milan | Quartet for Strings No. 5 | F Major |
| 159 | 1773 | Milan | Quartet for Strings No. 6 | B Flat Major |
| 160 | 1773 | Milan | Quartet for Strings No. 7 | E Flat Major |
| 161 | 1772 | Salzburg - Milan | Symphony (Overture to K. 126) | D Major |
| 162 | 1773 | Salzburg | Symphony No. 22 | C Major |
| 163 | 1772 | Milan | Finale of the Symphony K. 161 | D Major |
| 164 | 1772 | Salzburg | 6 Minuets for Orchestra | |
| 165 | 1773 | Milan | Motet for Soprano "Exsultate, jubilate" | |
| 166 | 1773 | Salzburg | Divertimento No. 3 | E Flat Major |
| 167 | 1773 | Salzburg | Mass "Trinity" | C Major |
| 168 | 1773 | Vienna | Quartet for Strings No. 8 | F Major |
| 169 | 1773 | Vienna | Quartet for Strings No. 9 | A Major |
| 170 | 1773 | Vienna | Quartet for Strings No. 10 | C Major |
| 171 | 1773 | Vienna | Quartet for Strings No. 11 | E Flat Major |
| 172 | 1773 | Vienna | Quartet for Strings No. 12 | B Flat Major |
| 173 | 1773 | Vienna | Quartet for Strings No. 13 | D minor |
| 174 | 1773 | Salzburg | Quintet for Strings | B Flat Major |
| 175 | 1773 | Salzburg | Concerto for Piano No. 5 | D Major |
| 176 | 1773 | Salzburg | 16 Minuets for Orchestra | |
| 177 | | | Offertorium "Sub expositio venerabilli" (by Leopold Mozart) | |
| 178 | 1772 | Salzburg | Aria for Soprano "Ah, spiegarti, oh Dio" | |
| 179 | 1774 | Salzburg | 12 variations for Piano | C Major |
| 180 | 1773 | Vienna | 6 variations for Piano | G Major |
| 181 | 1773 | Salzburg | Symphony No. 23 | D Major |
| 182 | 1773 | Salzburg | Symphony No. 24 | B Flat Major |
| 183 | 1773 | Salzburg | Symphony No. 25 | G minor |
| 184 | 1773 | Salzburg | Symphony No. 26 (Overture) | E Flat Major |
| 185 | 1773 | Vienna | Serenade No. 3 "Finalmusik" | D Major |
| 186 | 1773 | Milan | Divertimento No. 4 | B Flat Major |
| 187 | 1773? | Salzburg? | Divertimento No. 5 | C Major |
| 188 | 1776 | Salzburg | Divertimento No. 6 | C Major |
| 189 | 1773 | Vienna | March for Orchestra | D Major |
| 190 | 1773 | Salzburg | Concertone for 2 Violins & Orchestra | C Major |
| 191 | 1774 | Salzburg | Bassoon Concerto | B Flat Major |
| 192 | 1774 | Salzburg | Mass "Missa brevis" | F Major |
| 193 | 1774 | Salzburg | Dixit & Magnificat | C Major |
| 194 | 1774 | Salzburg | Mass "Missa brevis" | D Major |
| 195 | 1774 | Salzburg | Litaniae Lauretanae | D Major |
| 196 | 1774/5 | Salzburg | Opera buffa "La finta giardiniera" | - Munich |
| 196e | 1775 | Munich | Divertimento | E Flat Major |
| 196f | 1775 | Munich | Divertimento | B Flat Major |
| 197 | | | Tantum ergo (dubious) | |
| 198 | 1773 | Milan | Offertorium "Sub tuum praesidium" | |
| 199 | 1773 | Salzburg | Symphony No. 27 | G Major |
| 200 | 1773 | Salzburg | Symphony No. 28 | C Major |
| 201 | 1774 | Salzburg | Symphony No. 29 | A Major |
| 202 | 1774 | Salzburg | Symphony No. 30 | D Major |
| 203 | 1774 | Salzburg | Serenade No. 4 | D Major |
| 204 | 1775 | Salzburg | Serenade No. 5 | D Major |
| 205 | 1773 | Vienna | Divertimento No. 7 | D Major |
| 206 | 1774 | Vienna | March (Idomeneo) | D Major |
| 207 | 1775 | Salzburg | Concerto for Violin No. 1 | B Flat Major |
| 208 | 1775 | Salzburg | Opera "Il re pastore, dramma per musica" | |
| 209 | 1775 | Salzburg | Aria for tenor "Si mostra la Sorte" | |
| 210 | 1775 | Salzburg | Aria for tenor "Con ossequio, con rispetto" | |
| 211 | 1775 | Salzburg | Concerto for Violin No. 2 | D Major |
| 212 | 1775 | Salzburg | Sonata for Organ & Strings "Church" | B Flat Major |
| 213 | 1775 | Salzburg | Divertimento No. 8 | F Major |
| 214 | 1775 | Salzburg | March for Orchestra | C Major |
| 215 | 1775 | Salzburg | March for Orchestra | D Major |
| 216 | 1775 | Salzburg | Concerto for Violin No. 3 | G Major |
| 217 | 1775 | Salzburg | Aria for Soprano "Voi avete un cor fedele" | |
| 218 | 1775 | Salzburg | Concerto for Violin No. 4 | D Major |
| 219 | 1775 | Salzburg | Concerto for Violin No. 5 | A Major |
| 220 | 1775 | Munich | Mass "Missa brevis" | C Major |
| 221 | 1771 | Salzburg | Kyrie | C Major |
| 222 | 1775 | Munich | Offertorium de tempore "Misericordias Domini" | D minor |
| 223 | 1773 | Ossana (Fragment) | C Major | |
| 224 | 1776 | Salzburg | Sonata for Organ & Strings "Church" | F Major |
| 225 | 1776 | Salzburg | Sonata for Organ & Strings "Church" | A Major |
| 226 | | | Canon "O Schwester traut dem amor nicht" (Spurious) | |
| 227 | | | Canon "O wunderschoen ist Gottes Erde" - Byrd (Spurious) | |
| 228 | 1787 | Vienna | Double Canon "Ach, zu kurz" | |
| 229 | 1782 | Vienna | Canon "Sie ist dahin" | |
| 230 | 1782 | Vienna | Canon "Selig, selig alle" | |
| 231 | 1782 | Vienna | Canon "Leck mich im Arsch" | |
| 232 | 1787 | Vienna | Canon "Lieber Freistaedtler, lieber Gaulimauli" | |
| 233 | 1782 | Vienna | Canon "Leck mir am Arsch fein recht" | |
| 234 | 1782 | Vienna | Canon "Bei der Hitz" | |
| 235 | 1782 | Vienna | Canon for Piano (P. E. Bach) | |
| 236 | 1790 | Vienna | Andantino for Piano | E Flat Major |
| 237 | 1774 | Salzburg | March for Orchestra | D Major |
| 238 | 1776 | Salzburg | Concerto for Piano No. 6 | B Flat Major |
| 239 | 1776 | Salzburg | Serenade No. 6 for 2 Orchestras | D Major |
| 240 | 1776 | Salzburg | Divertimento No. 9 | B Flat Major |
| 241 | 1776 | Salzburg | Sonata for Organ & Strings "Church" | G Major |
| 242 | 1776 | Salzburg | Concerto for 3 Pianos No. 7 | F Major |
| 243 | 1776 | Salzburg | Litaniae de venerabili altaris sacramento | |
| 244 | 1776 | Salzburg | Sonata for Organ & Strings "Church" | F Major |
| 245 | 1776 | Salzburg | Sonata for Organ & Strings "Church" | D Major |
| 246 | 1776 | Salzburg | Concerto for Piano No. 8 | C Major |
| 247 | 1776 | Salzburg | Divertimento No. 10 | F Major |
| 248 | 1776 | Salzburg | March for Orchestra | F Major |
| 249 | 1776 | Salzburg | March (for "Haffner" Serenade) | D Major |
| 250 | 1776 | Salzburg | Serenade No. 7 "Haffner" | D Major |
| 251 | 1776 | Salzburg | Divertimento No. 11 | D Major |
| 252 | 1776 | Salzburg | Divertimento No. 12 | E Flat Major |
| 253 | 1776 | Salzburg | Divertimento No. 13 | F Major |
| 254 | 1776 | Salzburg | Divertimento (Trio for Piano, Violin, Cello) | B Flat Major |
| 255 | 1776 | Salzburg | Recitative & Aria for Alto "Ombra felice" | |
| 256 | 1776 | Salzburg | Aria for Tenor "Clarice cara mia sposa" | |
| 257 | 1776 | Salzburg | Mass "Credo" | C Major |
| 258 | 1776 | Salzburg | Mass (Missa brevis) "Spaur" | C Major |
| 259 | 1776 | Salzburg | Mass (Missa brevis) "Organ Solo" | C Major |
| 260 | 1776 | Salzburg | Offertorium "Venite, Populi" | |
| 261 | 1776 | Salzburg | Adagio for the Violin Concerto, K. 219 E Major | |
| 262 | 1776 | Salzburg | Mass (Missa) "Longa" | C Major |
| 263 | 1776 | Salzburg | Sonata for Organ & Strings "Church" | C Major |
| 264 | 1778 | Paris | 9 Variations for Piano "Lison Dormait" | |
| 265 | 1778 | Paris | 12 Variations for Piano "Ah, vous dirai-je, maman" | |
| 266 | 1777 | Salzburg | Trio (Nachtmusik) for 2 Violins & Bass B Flat Major | |
| 266 | 1777 | Salzburg | 4 Contredanses | |
| 268 | 1780? | Salzburg/Munich | Concerto for Violin No.6 (Doubtful) | E Flat Major |
| 269 | 1776 | Salzburg | Rondo concertante for Violin & Orchestra | B Flat Major |
| 270 | 1777 | Salzburg | Divertimento No. 14 | B Flat Major |
| 271 | 1777 | Salzburg | Concerto for Piano No. 9 "Jeune homme" E Flat Major | |
| 271a | 1777? | Salzburg | Concerto for Violin No.7 (Doubtful) | D Major |
| 272 | 1777 | Salzburg | Recitative & Aria for Soprano "Ah, lo previdi" | |
| 273 | 1777 | Salzburg | Gradual "Sancta Maria" | |
| 274 | 1777 | Salzburg | Sonata for Organ & Strings "Church" | G Major |
| 275 | 1777 | Salzburg | Mass "Missa brevis" | B Flat Major |
| 276 | 1779 | Salzburg | "Regina Coeli" | C Major |
| 277 | 1777 | Salzburg | Offertory "Alma Dei creatoris" | |
| 278 | 1777 | Salzburg | Sonata for Organ & Strings "Church" | C Major |
| 279 | 1774 | Salzburg | Sonata for Piano | C Major |
| 280 | 1774 | Salzburg | Sonata for Piano | F Major |
| 281 | 1774 | Salzburg | Sonata for Piano | B Flat Major |
| 282 | 1774 | Salzburg | Sonata for Piano | E Flat Major |
| 283 | 1774 | Salzburg | Sonata for Piano | G Major |
| 284 | 1775 | Munich | Sonata for Piano | D Major |
| 285 | 1777 | Mannheim | Quartet for Flute & Strings | D Major |
| 285a | 1778 | Mannheim | Quartet for Flute & Strings (lost) | G Major |
| 285b | 1778 | Mannheim | Quartet for Flute & Strings | C Major |
| 286 | 1776/7 | Salzburg | Notturno (Serenade No. 8) for 4 | D Major |
| Orchestras | | | | |
| 287 | 1777 | Salzburg | Divertimento No. 15 | B Flat Major |
| 288 | 1777 | Salzburg | Divertimento | F Major |
| 289 | 1777 | Salzburg | Divertimento No. 16 | E Flat Major |
| 290 | 1773 | Vienna | March for 2 Horns & Strings | D Major |
| 291 | | | Fugue for Orchestra (by Michael Haydn) | |
| 292 | 1775 | Munich | Sonata for Bassoon & Cello | B Flat Major |
| 293 | 1783 | Vienna | Concerto for Oboe (Fragment) | F Major |
| 294 | 1778 | Mannheim | Recitative & Aria for Soprano "Alcandro, lo confesso" | |
| 295 | 1778 | Mannheim | Aria for Tenor "Se al labbro mio non credi" | |
| 296 | 1778 | Mannheim | Sonata for Piano & Violin | C Major |
| 297 | 1778 | Paris | Symphony No. 31 "Paris" | D Major |
| 297a | 1778 | Paris | (App. 1) 8 numbers to a Miserere by Holzbauer (lost) | |
| 297b | 1778 | Paris | (App. 9) Sinfonia concertante | E Flat Major |
| 298 | 1778 | Paris | Quartet for Flute & Strings | A Major |
| 299 | 1778 | Paris | Concerto for Flute & Harp | C Major |
| 299b | 1778 | Paris | (App. 10) Ballet Music "Les petits riens" | |
| 300 | 1778 | Paris | Gavotte for Orchestra | B Flat Major |
| 301 | 1778 | Mannheim | Sonata for Piano & Violin | G Major |
| 302 | 1778 | Mannheim | Sonata for Piano & Violin | E Flat Major |
| 303 | 1778 | Mannheim | Sonata for Piano & Violin | C Major |
| 304 | 1778 | Paris | Sonata for Piano & Violin | E minor |
| 305 | 1778 | Paris | Sonata for Piano & Violin | A Major |
| 306 | 1778 | Paris | Sonata for Piano & Violin | D Major |
| 307 | 1777 | Mannheim | Arietta "Oiseaux, si tous les ans" | |
| 308 | 1778 | Mannheim | Arietta "Dans un bois solitaire" | |
| 309 | 1777 | Mannheim | Sonata for Piano | C Major |
| 310 | 1778 | Paris | Sonata for Piano | A minor |
| 311 | 1777 | Mannheim | Sonata for Piano | D Major |
| 311a | 1778 | Paris | (App. 8) Overture (Doubtful) | B Flat Major |
| 312 | 1774 | Salzburg | Allegro of a Piano Sonata | G minor |
| 313 | 1778 | Mannheim | Concerto for Flute | G Major |
| 314 | 1778 | Mannheim | Concerto for Flute (or Oboe) | D Major (C Major) |
| 315 | 1778 | Mannheim | Andante for Flute & Orchestra | C Major |
| 315a | 1779 | Salzburg | 8 Minuets | |
| 316 | 1778 | Paris | Recitative & Aria for Soprano "Popoli di Tessaglia" | |
| 317 | 1779 | Salzburg | Mass "Coronation" | C Major |
| 318 | 1779 | Salzburg | Symphony No. 32 (Overture) | G Major |
| 319 | 1779 | Salzburg | Symphony No. 33 | B Flat Major |
| 320 | 1779 | Salzburg | Serenade No. 9 "Post Horn" | D Major |
| 321 | 1779 | Salzburg | "Vesperae de Dominica" | C Major |
| 322 | 1778 | Mannheim | Kyrie (Fragment) | E Flat Major |
| 323 | 1779 | Salzburg | Kyrie (Fragment) | C Major |
| 324 | 1779 | ? | Hymn "Salus infirmorum" (Doubtful) | |
| 325 | 1779 | ? | Hymn "Sancta Maria, ora pro nobis" | (Doubtful) |
| 326 | 1771 | Salzburg | Hymn "Justum deduxit Dominus" | |
| 327 | | | Hymn "Adoramus te" (by Gasparini) | |
| 328 | 1779 | Salzburg | Sonata for Organ & Strings "Church" | C Major |
| 329 | 1779 | Salzburg | Sonata for Organ & Strings "Church" | C Major |
| 330 | 1778 | Paris | Sonata for Piano | C Major |
| 331 | 1778 | Paris | Sonata for Piano "Alla Turca" | A Major |
| 332 | 1778 | Paris | Sonata for Piano | F Major |
| 333 | 1778 | Paris | Sonata for Piano | B Flat Major |
| 334 | 1779 | Salzburg | Divertimento No. 17 | D Major |
| 335 | 1779 | Salzburg | 2 Marches for Orchestra | D Major |
| 336 | 1780 | Salzburg | Sonata for Organ & Strings "Church" | C Major |
| 337 | 1780 | Salzburg | Mass "Missa solemnis" | C Major |
| 338 | 1780 | Salzburg | Symphony No. 34 | C Major |
| 339 | 1780 | Salzburg | Vesperae solemnes de confessore | C Major |
| 340 | 1780 | Kyrie (lost; doubious) | | |
| 341 | 1781 | Munich | Kyrie | D minor |
| 342 | | | Offertorium "Benedicite angeli" (by Leopold Mozart) | |
| 343 | 1779? | Salzburg | 2 German Church songs | |
| 344 | 1779 | Salzburg | Opera (Singspiel) "Zaide" (incomplete) | |
| 345 | 1779 | Salzburg | Opera - Choruses & Interludes for "Koenig Thamos" | |
| 346 | 1783 | Vienna | Notturno "Luci care, luci belle" for 3 Voices with 3 Basset Horns | |
| 347 | 1782 | Vienna | Canon "Lasst uns ziehn" | |
| 348 | 1782 | Vienna | Canon "V'amo di core teneramente" | |
| 349 | 1780/1 | Munich | Song with Piano, Die Zufriedenheit "Was frag ich" | |
| 350 | | | Song with Piano "Schlafe mein Prinzchen" (by Bernhard Flies) | |
| 351 | 1780/1 | Munich | Song with Mandolin "Komm, liebe Zither" | |
| 352 | 1781 | Vienna | 8 Variations for Piano "Les Mariages samnites" | |
| 353 | 1778 | Paris | 12 Variations for Piano "La belle Françoise" | |
| 354 | 1778 | Paris | 12 Variations for Piano "Je suis Lindor" | |
| 355 | 1790 | Vienna | Minuet for Piano | D Major |
| 356 | 1791 | Vienna | Adagio for Glass harmonica | C Major |
| 357 | 1786 | Vienna | Piano Sonata for Four Hands (Fragment) G Major | |
| 358 | 1774 | Salzburg | Piano Sonata for Four Hands | B Flat Major |
| 359 | 1781 | Vienna | 12 Variations for Piano & Violin "La Bergere Celimene" | |
| 360 | 1781 | Vienna | 6 Variations for Piano & Violin "Helas, j'ai perdu mon amant" | |
| 361 | 1781 | Munich/Vienna | Serenade No. 10 for Winds | B Flat Major |
| 362 | 1780/1 | Munich? | March (Idomeneo) | C Major |
| 363 | 1780 | Salzburg | 3 Minuets | |
| 364 | 1779 | Salzburg | Sinfonia concertante for Violin, Viola & Orchestra | E Flat Major |
| 365 | 1779 | Salzburg | Concerto for 2 Pianos No. 10 | E Flat Major |
| 366 | 1780/1 | Salzburg | Opera seria "Idomeneo, re di Creta" | - Munich |
| 367 | 1781 | Munich | Ballet Music to Idomeneo | |
| 368 | 1781 | Munich | Recitative & Aria for Soprano "Ma, che vi fece, o stelle" | |
| 369 | 1781 | Munich | Scena & Aria for Soprano "Misera, dove son!" | |
| 370 | 1781 | Munich | Quartet for Oboe & Strings | F Major |
| 371 | 1781 | Vienna | Rondo for Horn & Orchestra (sketch) | E Flat Major |
| 372 | 1781 | Vienna | Allegro from a Sonata for Piano & Violin (Fragment) | B Flat Major |
| 373 | 1781 | Vienna | Rondo for a Violin Concerto | C Major |
| 374 | 1781 | Vienna | Recitative & Aria for Soprano "Or che il cielo" | |
| 375 | 1781 | Vienna | Serenade No. 11 for Winds | E Flat Major |
| 376 | 1781 | Vienna | Sonata for Piano & Violin | F Major |
| 377 | 1781 | Vienna | Sonata for Piano & Violin | F Major |
| 378 | 1779 | Salzburg | Sonata for Piano & Violin | B Flat Major |
| 379 | 1781 | Vienna | Sonata for Piano & Violin | G Major |
| 380 | 1781 | Vienna | Sonata for Piano & Violin | E Flat Major |
| 381 | 1772 | Salzburg? | Piano Sonata for 4 hands | D Major |
| 382 | 1782 | Vienna | Rondo for Piano & Orchestra | D Major |
| 383 | 1782 | Vienna | Aria for Soprano "Nehmt meinen Dank" | |
| 384 | 1781/2 | Vienna | Opera (Singspiel) "Die Entfuehrung aus dem Serail" | |
| 385 | 1782 | Vienna | Symphony No. 35 "Haffner" | D Major |
| 386 | 1782 | Vienna | Rondo for Piano & Orchestra | A Major |
| 386d | 1782 | Vienna | (App. 25) Recitative "O Calpe" | (Fragment) |
| 387 | 1782 | Vienna | Quartet for Strings No. 14 | G Major |
| 388 | 1782 | Vienna | Serenade No. 12 for Winds | C minor |
| 389 | 1782 | Vienna | Duet "Welch aengstliches Beben" (Die Entfuehrung) | |
| 390 | 1780 | Salzburg | Song with Piano "Ich wuerd auf meinem Pfad" | |
| 391 | 1780 | Salzburg | Song with Piano "Sei du mein Trost" | |
| 392 | 1780 | Salzburg | Song with Piano "Verdankt sei es dem Glanz" | |
| 393 | 1782 | Vienna | "Solfeggi" for Soprano | |
| 394 | 1782 | Vienna | Fantasia & Fugue for Piano | C Major |
| 395 | 1778 | Paris | Capriccio for Piano | C Major |
| 396 | 1782 | Vienna | Adagio for Piano & Violin (Fragment) | C minor |
| 397 | 1782 | Vienna | Fantasia for Piano | D minor |
| 398 | 1783 | Vienna | 6 Variations for Piano "Salve tu, Domine" | |
| 399 | 1782 | Vienna | Suite for Piano | C Major |
| 400 | 1781 | Vienna | Allegro of a Sonata for Piano | B Flat Major |
| 401 | 1782 | Vienna | Fugue for Piano | G minor |
| 402 | 1782 | Vienna | Sonata for Piano & Violin (Fragment) | A Major |
| 403 | 1782 | Vienna | Sonata for Piano & Violin (Fragment) | C Major |
| 404 | 1782 | Vienna | Andante & Allegretto for Piano & Violin (Fragment) | C Major |
| 404a | 1782 | Vienna | 6 Preludes to Fugues by J.S. & W.F. Bach for String Trio | |
| 405 | 1782 | Vienna | 5 Fugues by Bach arranged for String Quartet | |
| 406 | 1787 | Vienna | Quintet for Strings arranged from K. 388 | C minor |
| 407 | 1782 | Vienna | Quintet for Horn & Strings | E Flat Major |
| 408 | 1782 | Vienna | 3 Marches for Orchestra | |
| 409 | 1782 | Vienna | Minuet to a Symohony | C Major |
| 410 | 1783 | Vienna | Adagio for 2 Basset Horns & Bassoon | F Major |
| 411 | 1783 | Vienna | Adagio for 2 Clarinets & 3 Basset Horns | F Major |
| 412 | 1782 | Vienna | Concerto for Horn | D Major |
| 413 | 1782/3 | Vienna | Concerto for Piano No. 11 | F Major |
| 414 | 1782 | Vienna | Concerto for Piano No. 12 | A Major |
| 415 | 1782/3 | Vienna | Concerto for Piano No. 13 | C Major |
| 416 | 1783 | Vienna | Scena & Ronda for Soprano "Mia speranza adorata" | |
| 417 | 1783 | Vienna | Concerto for Horn | E Flat Major |
| 418 | 1783 | Vienna | Aria for Soprano "Vorrei spiegarvi, oh Dio" | |
| 419 | 1783 | Vienna | Aria for Soprano "No, no, che non sei capace" | |
| 420 | 1783 | Vienna | Aria for Tenor "Per pieta, non ricercate" | |
| 421 | 1783 | Vienna | Quartet for Strings No. 15 | D minor |
| 422 | 1783 | Salzburg | Opera buffa "L'oca del Cairo" | (Fragment) |
| 423 | 1783 | Salzburg | Duo for Violin & Viola | G Major |
| 424 | 1783 | Salzburg | Duo for Violin & Viola | B Flat Major |
| 425 | 1783 | Linz | Symphony No. 36 | C Major |
| 426 | 1783 | Vienna | Fugue for 2 pianos | C minor |
| 427 | 1782/3 | Vienna | Mass | C minor |
| 428 | 1783 | Vienna | Quartet for Strings No. 16 | E Flat Major |
| 429 | 1783 | Vienna | Cantata "Dir, Seele des Weltalls" | |
| 429a | 1783 | Vienna | Cantata "Dir, Seele des Weltalls" | with Piano |
| 430 | 1783 | Salzburg | Opera buffa "Lo sposo deluso" | (Fragment) |
| 431 | 1783 | Vienna | Recitative & Aria for Tenor "Misoro! o sogno!" | |
| 432 | 1783 | Vienna | Recitative & Aria for Bass "Cosi dunque tradisci" | |
| 433 | 1783 | Vienna | Arietta for Bass "Maenner suchen stets" | |
| 434 | 1783 | Salzburg | Terzetto "Del gran regno delle Amazoni" | |
| 435 | 1783 | Vienna | Aria for Tenor "Muesst ich auch" | |
| 436 | 1783 | Vienna | Notturno for 2 Sopranos & Bass "Ecco quel fiero istante" | |
| 437 | 1783 | Vienna | Notturno for 2 Sopranos & Bass "Mi lagnero tacendo" | |
| 438 | 1783 | Vienna | Notturno for 3 Voices "Se lontan ben mio, tu sei" | |
| 439 | 1783 | Vienna | Notturno for 2 Sopranos & Bass "Due pupille amabile" | |
| 440 | 1782 | Vienna | Aria for Soprano "In te spero o sposo" | |
| 441 | 1783 | Vienna | Terzetto "Liebes Mandel, wo is's Bandel" | |
| 442 | 1783 | Vienna | Trio for Piano, Violin & Cello (incomplete) | D minor |
| 443 | 1782 | Vienna | Fugue in 3 vocal parts (Fragment) | |
| 444 | 1783 | Linz | Introduction to a Symphony (was No. 37) of Michael Haydn | G Major |
| 445 | 1779 | Salzburg | March for Orchestra | D Major |
| 446 | 1783 | Vienna | Music to a Pantomime (Fragment) | |
| 447 | 1783 | Vienna | Concerto for Horn | E Flat Major |
| 448 | 1781 | Vienna | Sonata for 2 Pianos | D Major |
| 449 | 1784 | Vienna | Concerto for Piano No. 14 | E Flat Major |
| 450 | 1784 | Vienna | Concerto for Piano No. 15 | B Flat Major |
| 451 | 1784 | Vienna | Concerto for Piano No. 16 | D Major |
| 452 | 1784 | Vienna | Quintet for Piano & Winds | E Major |
| 453 | 1784 | Vienna | Concerto for Piano No. 17 | G Major |
| 454 | 1784 | Vienna | Sonata for Piano & Violin | B Flat Major |
| 455 | 1784 | Vienna | 10 Variations for Piano "Unser dummer Poebel meint" | |
| 456 | 1784 | Vienna | Concerto for Piano No. 18 | B Flat Major |
| 457 | 1784 | Vienna | Sonata for Piano | C minor |
| 458 | 1784 | Vienna | Quartet for Strings No. 17 "Hunt" | B Flat Major |
| 459 | 1784 | Vienna | Concerto for Piano No. 19 | F Major |
| 460 | 1784 | Vienna | 8 Variations for Piano "Come un agnello" | |
| 461 | 1784 | Vienna | 6 Minuets for Orchestra | |
| 462 | 1784 | Vienna | 6 Contredanses for Orchestra | |
| 463 | 1784 | Vienna | 2 Contredanses with minuets for Orchestra | |
| 464 | 1785 | Vienna | Quartet for Strings No. 18 | A Major |
| 465 | 1785 | Vienna | Quartet for Strings No. 19 "Dissonant" C Major | |
| 466 | 1785 | Vienna | Concerto for Piano No. 20 | D minor |
| 467 | 1785 | Vienna | Concerto for Piano No. 21 | C Major |
| 468 | 1785 | Vienna | Song with Piano "Die ihr einem neuen Grade" | |
| 469 | 1785 | Vienna | Oratorio "Davidde penitente" | |
| 470 | 1785 | Vienna | Andante to a Violin Concerto of Viotti (lost) | |
| 471 | 1785 | Vienna | Cantata "Die Maurerfreude" | |
| 472 | 1785 | Vienna | Song with Piano "Ihr Maedchen, flieht" | |
| 473 | 1785 | Vienna | Song with Piano "Wie Sanft, wie ruhig" | |
| 474 | 1785 | Vienna | Song with Piano "Der Reiche Tor" | |
| 475 | 1785 | Vienna | Fantasia for Piano | C minor |
| 476 | 1785 | Vienna | Song with Piano "Das Veilchen" | |
| 477 | 1785 | Vienna | Maurerische Trauermusik | |
| 478 | 1785 | Vienna | Quartet for Piano & Strings | G minor |
| 479 | 1785 | Vienna | Quartet "Dite almeno" | |
| 480 | 1785 | Vienna | Terzet "Mandina amabile" | |
| 481 | 1785 | Vienna | Sonata for Piano & Violin | E Flat Major |
| 482 | 1785 | Vienna | Concerto for Piano No. 22 | E Flat Major |
| 483 | 1785 | Vienna | Song with Chorus "Zerfliesset heut", geliebte Brueder" | |
| 484 | 1785 | Vienna | Chorus "Ihr unsre neuen Leiter" | |
| 485 | 1786 | Vienna | Rondo for Piano | D Major |
| 486 | 1786 | Vienna | Opera (Singspiel) "Der Schauspieldirektor" | |
| 486a | 1778 | Mannheim | Recitative & Aria for Soprano "Basta, vincesti" | |
| 487 | 1786 | Vienna | 12 Duets for 2 Horns (Basset?) | |
| 488 | 1786 | Vienna | Concerto for Piano No. 23 | A Major |
| 489 | 1786 | Vienna | Duet for Soprano & Tenor "Spiegarti, oh Dio, non posso" | |
| 490 | 1786 | Vienna | Scena & Rondo for Soprano "Non piu, tutto" | |
| 491 | 1786 | Vienna | Concerto for Piano No. 24 | C minor |
| 492 | 1785/6 | Vienna | Opera buffa "Le nozze di Figaro" | |
| 493 | 1786 | Vienna | Quartet for Piano & Strings | E Flat Major |
| 494 | 1786 | Vienna | Rondo for Piano | F Major |
| 495 | 1786 | Vienna | Concerto for Horn | E Flat Major |
| 496 | 1786 | Vienna | Trio for Piano, Violin & Cello | G Major |
| 497 | 1786 | Vienna | Piano Sonata for 4 Hands | F Major |
| 498 | 1786 | Vienna | Trio for Piano, Clarinet & Viola | E Flat Major |
| 498a | 1786 | Vienna | Sonata for Piano (Fragment) | B Flat Major |
| 499 | 1786 | Vienna | Quartet for Strings No. 20 | D Major |
| 500 | 1786 | Vienna | 12 Variations for Piano | B Flat Major |
| 501 | 1786 | Vienna | Andante with 5 Variations for Piano Duet | G Major |
| 502 | 1786 | Vienna | Trio for Piano, Violin & Cello | B Flat Major |
| 503 | 1786 | Vienna | Concerto for Piano No. 25 | C Major |
| 504 | 1786 | Vienna | Symphony No. 38 "Prague" | D Major |
| 505 | 1786 | Vienna | Scena & Rondo for Soprano "Ch'io mi scordi di te" | |
| 506 | 1786? | Vienna | Song with Piano, Lied der Freiheit, "Wer unter eines Maedchens Hand" | |
| 507 | 1786 | Vienna | Canon "Heiterkeit und Leichtes Blut" | |
| 508 | 1786 | Vienna | Canon "Auf das Wohl aller Freunde" | |
| 509 | 1787 | Prague | 6 German Dances for Orchestra | |
| 510 | 1787 | 9 Contredanses (Doubtful) | | |
| 511 | 1787 | Vienna | Rondo for Piano | A minor |
| 512 | 1787 | Vienna | Recitative & Aria for Bass "Alcandro, lo confesso" | |
| 513 | 1787 | Vienna | Aria for Bass "Mentre ti lascio" | |
| 514 | 1791 | Vienna | Rondo for Horn & Orchestra (Fragment) | |
| 514a | 1787 | Vienna | Quintet for Strings (Fragment) | B Flat Major |
| 515 | 1787 | Vienna | Quintet for Strings | C Major |
| 516 | 1787 | Vienna | Quintet for Strings | G minor |
| 517 | 1787 | Vienna | Song with Piano, Die Alte, "Zu meiner Zeit" | |
| 518 | 1787 | Vienna | Song with Piano "Sobald Damoetas" | |
| 519 | 1787 | Vienna | Song with Piano "das Lied der Trennung, Die Engel Gottes weinen" | |
| 520 | 1787 | Vienna | Song with Piano "Erzeugt von heisser Phantasie" | |
| 521 | 1787 | Vienna | Piano Sonata for 4 Hands | C Major |
| 522 | 1787 | Vienna | Divertimento for String Quartet & Horns "Ein musikalischer Spass" 2 | F Major |
| 523 | 1787 | Vienna | Song with Piano "Abend ist's" | |
| 524 | 1787 | Vienna | Song with Piano "An Chloe" | |
| 525 | 1787 | Vienna | Serenade "Eine kleine Nachtmusik" for String Quartet & Bass | G Major |
| 526 | 1787 | Vienna | Sonata for Piano & Violin | A Major |
| 527 | 1787 | Prague | Opera buffa "Don Giovanni" | |
| 528 | 1787 | Prague | Scena for Soprano "Belle mia fiamma" | |
| 529 | 1787 | Prague | Song with Piano "Es war einmal" | |
| 530 | 1787 | Prague | Song with Piano "Wo bist du, Bild?" | |
| 531 | 1787 | Vienna | Song with Piano "Die kleine Spinnerin, Was spinnst du?" | |
| 532 | 1787 | Vienna | Terzetto "Grazie agl'inganni tuoi" | (sketch) |
| 533 | 1788 | Vienna | Allegro & Andante for Piano | F Major |
| 534 | 1788 | Vienna | Contredanse for Orchestra | |
| 535 | 1788 | Vienna | Contredanse "La Battaille" for Orchestra | |
| 535a | 1788 | Vienna | 3 Contredanses for Orchestra | |
| 536 | 1788 | Vienna | 6 German Dances for Orchestra | |
| 537 | 1788 | Vienna | Concerto for Piano No. 26 "Coronation" D Major | |
| 538 | 1788 | Vienna | Aria for Soprano "Ah se in ciel" | |
| 539 | 1788 | Vienna | Song "Ich moechte wohl" | |
| 540 | 1788 | Vienna | Adagio for Piano | B minor |
| 541 | 1788 | Vienna | Arietta for Bass "Un bacio di mano" | |
| 542 | 1788 | Vienna | Trio for Piano, Violin & Cello | E Major |
| 543 | 1788 | Vienna | Symphony No. 39 | E Flat Major |
| 544 | 1788 | Vienna | March "Ein kleiner Marsch" (lost) | D Major |
| 545 | 1788 | Vienna | Sonata for Piano "Sonatina" | C Major |
| 546 | 1788 | Vienna | Adagio & Fugue for Strings (originally for 2 Pianos) | C minor |
| 547 | 1788 | Vienna | Sonatina for Piano & Violin | F Major |
| 547a | 1788 | Vienna | Sonata for Piano | F Major |
| 548 | 1788 | Vienna | Trio for Piano, Violin & Cello | C Major |
| 549 | 1788 | Vienna | Canzonetta for 2 Sopranos & Bass "Piu non si trovano" | |
| 550 | 1788 | Vienna | Symphony No. 40 | G minor |
| 551 | 1788 | Vienna | Symphony No. 41 "Jupiter" | C Major |
| 552 | 1788 | Vienna | Song with Piano "Beim Auszug in das feld, Dem hohen Kaiser-Worter treu" | |
| 553 | 1788 | Vienna | Canon "Alleluja" | |
| 554 | 1788 | Vienna | Canon "Ave Maria" | |
| 555 | 1788 | Vienna | Canon "Lacrimoso son io" | |
| 556 | 1788 | Vienna | Canon "G'rechtelt's enk" | |
| 557 | 1788 | Vienna | Canon "Nascoso e il mio sol" | |
| 558 | 1788 | Vienna | Canon "Gehn ma in'n Prada" | |
| 559 | 1788 | Vienna | Canon "Difficile lectu mihi" | |
| 560 | 1788 | Vienna | Canons "O du eselhafter Martin" - "O du eselhafter Peierl" | |
| 561 | 1788 | Vienna | Canon "Bona nox, bist a rechta Ox" | |
| 562 | 1788 | Vienna | Canon "Caro, bell" idol mio" | |
| 562e | 1788 | Vienna | Trio for Violin, Viola & Cello (Fragment, see K. A66) | G Major |
| 563 | 1788 | Vienna | Divertimento for String Trio | E Flat Major |
| 564 | 1788 | Vienna | Trio for Piano, Violin & Cello | G Major |
| 565 | 1788 | Vienna | 2 Contredanses for Orchestra | |
| 566 | 1788 | Vienna | Instrumentation of Handel's "Acis & Galatea" | |
| 567 | 1788 | Vienna | 6 German Dances for Orchestra | |
| 568 | 1788 | Vienna | 12 Minuets for Orchestra | |
| 569 | 1789 | Vienna | Aria "Ohne Zwang" (lost) | |
| 570 | 1789 | Vienna | Sonata for Piano | B Flat Major |
| 571 | 1789 | Vienna | 6 German Dances for Orchestra | |
| 571a | 1789 | Vienna | Comic Quartet "Caro mio, Druck und Schluck" | |
| 572 | 1789 | Vienna | Instrumentation of Handel's "The Messiah" | |
| 573 | 1789 | Potsdam | 9 Variations for Piano (Duport) | D Major |
| 574 | 1789 | Leipzig | Gigue for Piano | G minor |
| 575 | 1789 | Vienna | Quartet for Strings No. 21 | D Major |
| 576 | 1789 | Vienna | Sonata for Piano | D Major |
| 577 | 1789 | Vienna | Rondo for Soprano "Al desio" | |
| 578 | 1789 | Vienna | Aria for Soprano "Alma grande" | |
| 579 | 1789 | Vienna | Aria for Soprano "Un moto di gioia" | |
| 580 | 1789 | Vienna | Aria for Soprano "Schon lacht der holde Fruehling" | |
| 581 | 1789 | Vienna | Quintet for Clarinet & Strings | A Major |
| 582 | 1789 | Vienna | Aria for Soprano "Chi sa, chi sa, qual sia" | |
| 583 | 1789 | Vienna | Aria for Soprano "Vado, ma dove?" | |
| 584 | 1789 | Vienna | Aria for Bass "Rivolgete a lui lo sguardo" | |
| 585 | 1789 | Vienna | 12 Minuets for Orchestra | |
| 586 | 1789 | Vienna | 12 German Dances for Orchestra | |
| 587 | 1789 | Vienna | Contredanse for Orchestra | |
| 588 | 1790 | Vienna | Opera buffa "Cosi fan tutte" | |
| 589 | 1790 | Vienna | Quartet for Strings No. 22 | B Flat Major |
| 590 | 1790 | Vienna | Quartet for Strings No. 23 | F Major |
| 591 | 1790 | Vienna | Instrumentation of Handel's "Alexander's Feast" | |
| 592 | 1790 | Vienna | Instrumentation of Handel's "Ode to Saint Cecilia" | |
| 593 | 1790 | Vienna | Quintet for Strings | D Major |
| 594 | 1790 | Frankfurt/Vienna | Adagio & Allegro for Mechanical Organ | F minor |
| 595 | 1791 | Vienna | Concerto for Piano No. 27 | B Flat Major |
| 596 | 1791 | Vienna | Song with Piano "Komm, lieber Mai" | |
| 597 | 1791 | Vienna | Song with Piano "Erwacht zum neuen Leben" | |
| 598 | 1791 | Vienna | Song with Piano "Wir Kinder" | |
| 599 | 1791 | Vienna | 6 Minuets for Orchestra | |
| 600 | 1791 | Vienna | 6 German Dances for Orchestra | |
| 601 | 1791 | Vienna | 4 Minuets for Orchestra | |
| 602 | 1791 | Vienna | 4 German Dances for Orchestra | |
| 603 | 1791 | Vienna | 2 Contredanses for Orchestra | |
| 604 | 1791 | Vienna | 2 Minuets for Orchestra | |
| 605 | 1791 | Vienna | 3 German Dances for Orchestra | |
| 606 | 1791 | Vienna | 6 German Dances for Orchestra | |
| 607 | 1791 | Vienna | Contredanse for Orchestra | |
| 608 | 1791 | Vienna | Fantasia for a Mechanical Organ | F minor |
| 609 | 1791 | Vienna | 5 Contredanses for Orchestra | |
| 610 | 1791 | Vienna | Contredanse for Orchestra | |
| 611 | 1791 | Vienna | A German Dance | |
| 612 | 1791 | Vienna | Aria for Bass "Per questa bella mano" | |
| 613 | 1791 | Vienna | 6 Variations for Piano "Ein Weib ist das herrlichste Ding" | |
| 614 | 1791 | Vienna | Quintet for Strings | E Flat Major |
| 615 | 1791 | Vienna | Chorus "Viviamo felici" (lost) | |
| 616 | 1791 | Vienna | Andante for a Small Mechanical Organ | F Major |
| 617 | 1791 | Vienna | Adagio & Rondo for Glass Harmonica, Flute, Oboe, Viola & Cello | C minor |
| 618 | 1791 | Baden | Motet "Ave, verum corpus" | |
| 619 | 1791 | Vienna | Cantata "Die ihr des unermesslichen Weltalls" | |
| 620 | 1791 | Vienna | Opera (Grosse Oper) "Die Zauberfloete" | |
| 621 | 1791 | Vienna/Prague | Opera seria "La clemenza di Tito" | |
| 622 | 1791 | Vienna | Concerto for Clarinet | A Major |
| 623 | 1791 | Vienna | Cantata "Eine kleine Freimaurer Kantata" | |
| 624 | 1768-1791 | Cadenzas to Piano Concertos K. 40i, 107/1, 175, 23 | | |
| 625 | 1790 | Vienna | Comic duet "Nun liebes Weibchen" | |
| 626 | 1791 | Vienna | Requiem Mass | |
| A66 | 1788 | Vienna | Trio for Violin, Viola & Cello (Fragment, see K. 562e) | G Major |
| A214 | 1768 | Vienna | Symphony #55 (See K. 45b) | B Flat Major |
| A221 | 1768 | Vienna | Symphony #7a "Alte Lambacher" (See K. 45a) | G Major |
| A223 | 1765 | London | Symphony (See K. 19a) | F Major |