| Köchel | Date | Location | Work | Key |
| 201 | 1774 | Salzburg | Symphony No. 29, 2 oboes, 2 horns, strings | A Major |
| 202 | 1774 | Salzburg | Symphony No. 30, 2 oboes, 2 horns, 2 trumpets, strings | D Major |
| 203 | 1774 | Salzburg | Serenade No. 4, 2 oboes (doubling flutes), bassoon, 2 horns, 2 trumpets, strings with violin solo in movements 2,3,4 | D Major |
| *203 | 1774 | Salzburg | Symphony "Serenade", 2 oboes, 2 horns, 2 trumpets, strings | D Major |
| 204 | 1775 | Salzburg | Serenade No. 5, 2 oboes (doubling flutes), bassoon, 2 horns, 2 trumpets, strings with violin solo in movements 2,3,4 | D Major |
| *204 | 1775 | Salzburg | Symphony "Serenade", 2 oboes (doubling flutes), bassoon, 2 horns, 2 trumpets, strings | D Major |
| 205 | 1773 | Salzburg | Divertimento No. 7, 2 horns, bassoon, violin, viola, basso | D Major |
| 205a | | | See K222 | |
| 205b | | | See K284 | |
| 207 | 1773 | Salzburg | Violin Concerto No. 1, violin solo, 2 oboes, 2 horns, strings | B Flat Major |
| 208 | 1775 | Salzburg | Opera `Il re pastore, dramma per musica' Author: Adapted from Pietro Metastasio | . |
| *208+102 | 1776 or 1777 | | Symphony, 'Il rè pistore', 2 oboes (doubling flutes), 2 horns, 2 trumpets, strings | C Major |
| *208+213c | | | See K*208+102 | |
| 209 | 1775 | Salzburg | Aria `Si mostra la Sorte', tenor, 2 flutes, 2 horns, strings | . |
| 209a | 1775 | | "Un dente guasto e gelato" | |
| 210 | 1775 | Salzburg | Aria `Con ossequio, con rispetto', tenor, 2 oboes, 2 horns, strings | . |
| 211 | 1775 | Salzburg | Violin Concerto No. 2, violin solo, 2 oboes, 2 horns, strings | D Major |
| 212 | 1775 | Salzburg | Church Sonata No.6, 2 violins, basso continuo | B Flat Major |
| 213 | 1775 | Salzburg | Divertimento No. 8, 2 oboes, 2 horns, 2 bassoons | F Major |
| 213a | | | See K204 | |
| 213b | | | See K215 | |
| 214 | 1775 | Salzburg | March, 2 oboes, 2 horns, 2 trumpets, strings | C Major |
| 215 | 1775 | Salzburg | March, 2 oboes, 2 horns, 2 trumpets, strings | D Major |
| 216 | 1775 | Salzburg | Violin Concerto No. 3 "Strassburg", solo violin, 2 oboes, 2 horns, strings | G Major |
| 217 | 1775 | Salzburg | Aria `Voi avete un cor fedele', soprano, 2 oboes, 2 horns, strings Author: after Carlo Goldoni | . |
| 218 | 1775 | Salzburg | Violin Concerto No. 4, violin, 2 oboes, 2 horns, strings | D Major |
| 219 | 1775 | Salzburg | Violin Concerto No. 5 "Turkish", violin solo, 2 oboes, 2 horns, strings | A Major |
| 220 | 1775/76 | Salzburg | Mass `Missa brevis' "Sparrow", SATB, S/A/T/B soli, 2 trumpets and timpani, [3 trombones], 2 violins, basso, organ | C Major |
| 222 | 1775 | Munich | Offertorium de tempore `Misericordias Domini', SATB, 2 violins, basso, organ | D minor |
| 224 | 1780 | Salzburg | Church Sonata No.7, 2 violins, basso continuo, organ obbligato | F Major |
| 225 | 1780 | Salzburg | Church Sonata No.8, 2 violins, basso continuo, organ obbligato | A Major |
| 228 | 1786 | Vienna | Double Canon `Ach, zu kurz' | F Major |
| 229 | 1782 | Vienna | Canon `Sie ist dahin' | C Minor |
| 230 | 1782 | Vienna | Canon `Selig, selig alle' | C Minor |
| 231 | 1782 | Vienna | Canon `Leck mich im Arsch' | B Flat Major |
| 232 | 1787 | Vienna | Canon `Lieber Freistädtler, lieber Gaulimauli' | G Major |
| 233 | 1782 | Vienna | Canon `Leck mir am Arsch fein recht' | B Flat Major |
| 234 | 1782 | Vienna | Canon `Bei der hitz' | G Major |
| 237 | 1774 | Salzburg | March, 2 oboes, 2 bassoons, 2 horns, 2 trumpets, 2 violins, basso | D Major |
| 238 | 1776 | Salzburg | Piano Concerto No. 6, piano solo, 2 flutes, 2 oboes, 2 horns, strings | B Flat Major |
| 239 | 1776 | Salzburg | Serenade No. 6 "Serrenata Notturna", timpani, strings with 2 violins, viola and double bass soli | D Major |
| 240 | 1776 | Salzburg | Divertimento No. 9, 2 oboes, 2 horns, 2 bassoons | B Flat Major |
| 240a | | | See K252 | |
| 240b | | | See K188 | |
| 241 | 1776 | Salzburg | Church Sonata, 2 violins, basso continuo | G Major |
| 241a | | | See K224 | |
| 241b | | | See K225 | |
| 242 | 1776 | Salzburg | Triple Piano Concerto No. 7 "Lodron", 3 pianos soli, 2 oboes, 2 horns, strings | F Major |
| 243 | 1776 | Salzburg | Litaniae de venerabili altaris sacramento, SATB, S/A/T/B soli, 2 oboes (doubling flutes), 2 bassoons, 2 horns, 3 trombones, strings with organ continuo | E Flat Major |
| 244 | 1776 | Salzburg | Church Sonata No.9, 2 violins, basso continuo, organ obbligato | F Major |
| 245 | 1776 | Salzburg | Church Sonata No.10, 2 violins, basso continuo, organ obbligato | D Major |
| 246 | 1776 | Salzburg | Piano Concerto No. 8 "Lützow", piano solo, 2 oboes, 2 horns, strings | C Major |
| 246a | | | See K262 | |
| 247 | 1776 | Salzburg | Divertimento No. 1 "Lodron", 2 horns, 2 violins, viola, basso | F Major |
| 248 | 1776 | Salzburg | March, 2 horns, 2 violins, viola, basso | F Major |
| 248a | | | See K260 | |
| *248b | | | See K*250 | |
| 249 | 1776 | Salzburg | March (for `Haffner' Serenade), 2 oboes, 2 bassoons, 2 horns, 2 trumpets, strings | D Major |
| 250 | 1776 | Salzburg | Serenade No. 7 `Haffner', 2 oboes (doubling flutes), 2 bassoons, 2 horns, 2 trumpets, strings with violin solo in movements 2,3,4 | D Major |
| *250 | | | Symphony | D Major |
| 250a | | | See K101 | |
| 251 | 1776 | Salzburg | Divertimento No. 11, oboe, 2 horns, 2 violins, viola, basso | D Major |
| 252 | 1776 | Salzburg | Divertimento No. 12, 2 oboes, 2 horns, 2 bassoons | E Flat Major |
| 253 | 1776 | Salzburg | Divertimento No. 13, 2 oboes, 2 horns, 2 bassoons | F Major |
| 254 | 1776 | Salzburg | Divertimento No 1, violin, violoncello, piano | B Flat Major |
| 255 | 1776 | Salzburg | Recitative & Aria `Ombra felice', alto, 2 oboes, 2 horns, strings Author: Giovani de Gamerra | . |
| 256 | 1776 | Salzburg | Aria `Clarice cara mia sposa', tenor, 2 oboes, 2 horns, strings | . |
| 257 | 1776/77 | Salzburg | Mass `Credo', SATB, S/A/T/B soli, 2 oboes, 2 trumpets and timpani,[3 trombones], 2 violins, basso, organ | C Major |
| 258 | 1776 | Salzburg | Mass (Missa brevis) `Spaur' | C Major |
| 259 | 1775 or 1776 | Salzburg | Mass (Missa brevis) `Organ Solo', SATB, S/A/T/B soli, 2 trumpets and timpani, 2 violins, basso, organ | C Major |
| 260 | 1776 | Salzburg | Offertorium `Venite, Populi', SATB (double chorus), 2 violins ad libitum, basso, organ | D Major |
| 261 | 1776 | Salzburg | Adagio for the Violin Concerto, K. 219, violin solo, 2 flutes, 2 horns, strings | E Major |
| 261a | | | See K269 | |
| 262 | 1775 | Salzburg | Mass (Missa) `Longa', SATB, S/A/T/B soli, 2 oboes, 2 horns, 2 trumpets (timpani added later), [3 trombones], 2 violins, basso, organ | C Major |
| 263 | 1776 | Salzburg | Church Sonata, 2 trumpets, 2 violins, basso continuo, organ obbligato | C Major |
| 264 | 1778 | Paris | 9 Variations for Piano `Lison Dormait' | C Major |
| 265 | 1781or 1782 | Vienna | 12 Variations for Piano `Ah, vous dirai-je, Maman' | C Major |
| 266 | 1777 | Salzburg | Adagio and Menuetto, 2 violins, basso | B Flat Major |
| 267 | 1777 | Salzburg | 4 Contredanses, 2 oboes (1 doubling flute), bassoon, 2 horns, 2 violins, basso | G,Eb,A,D |
| 268 | 1780? | Salzburg - Munich | Concerto for Violin No.6 (Disputed authenticity) | E Flat Major |
| 269 | 1776 | Salzburg | Rondo, violin solo, 2 oboes, 2 horns, strings | B Flat Major |
| 269a | | | See K286 | |
| 269b | 1776 | Salzburg | 4 Contradanses, piano?, orchestra? | G,G,C,D |
| 270 | 1777 | Salzburg | Divertimento No. 14, 2 oboes, 2 horns, 2 bassoons | B Flat Major |
| 271 | 1777 | Salzburg | Piano Concerto No. 9 `Jeune homme', piano solo, 2 oboes, 2 horns, strings | E Flat Major |
| 271a | 1777? | Salzburg | Concerto for Violin No.7 (Disputed authenticity) | D Major |
| 271b | | | See K287 | |
| 271c | | | See K267 | |
| 271d | | | See K274 | |
| 271e | | | See K278 | |
| 271f | | | See K266 | |
| 271i | | | See K271a | |
| 271k | 1777 | Salzburg | Oboe Concerto, oboe solo, 2 oboes, 2 horns, strings | C Major |
| 271H | | | See K287 | |
| 272 | 1777 | Salzburg | Recitative & Aria `Ah, lo previdi', soprano, 2 oboes, 2 horns, strings | . |
| 273 | 1777 | Salzburg | Gradual `Sancta Maria Mater Dei', SATB, strings with organ continuo | F Major |
| 274 | 1777 | Salzburg | Church Sonata No.11, 2 violins, basso continuo | G Major |
| 275 | 1777 | Salzburg | Mass `Missa brevis', SATB. S/A/T/B soli, 2 violins, basso, organ | B Flat Major |
| 276 | 1779 | Salzburg | `Regina Coeli', SATB, S/A/T/B soli, 2 oboes, 2 trumpets and timpani, 2 violins, basso with organ continuo | C Major |
| 277 | 1777 | Salzburg | Offertory `Alma Dei creatoris', SATB, S/A/T soli, 2 violins, basso, organ | F Major |
| 278 | 1777 | Salzburg | Church Sonata No.12, 2 oboes, 2 trumpets and timpani, 2 violins, basso continuo | C Major |
| 279 | 1775 | Munich | Sonata for Piano No.1 | C Major |
| 280 | 1775 | Munich | Sonata for Piano No.2 | F Major |
| 281 | 1775 | Munich | Sonata for Piano No.3 | B Flat Major |
| 282 | 1775 | Munich | Sonata for Piano No.4 | E Flat Major |
| 283 | 1775 | Munich | Sonata for Piano No.5 | G Major |
| 284 | 1775 | Munich | Sonata for Piano "Dürnitz" No.6 | D Major |
| 284b | | | See K309 | |
| 284c | | | See K311 | |
| 285 | 1777 | Mannheim | Flute Quartet No.1, flute violin, viola, violoncello | D Major |
| 285a | 1777 | Mannheim | Flute Quartet No.2, flute violin, viola, violoncello | G Major |
| 285b | 1781/82 | Vienna | Flute Quartet No.3, flute violin, viola, violoncello | C Major |
| 285c-e | | | See K313-315 | |
| 286 | 1776/77 | Salzburg | Notturno (Serenade No. 8) for 4 Orchestras each with 2 horns, 2 violins, viola, basso | D Major |
| 287 | 1777 | Salzburg | Divertimento "Lodron" No.2, 2 horns, 2 violins, viola, basso | B Flat Major |
| 290 | 1772 | Salzburg | March, 2 horns, violin, viola, basso | D Major |
| 292 | 1775 | Munich | Sonata, bassoon, violoncello | B Flat Major |
| 293a-c | | | See K301-303 | |
| 293d | | | See K305 | |
| 294 | 1778 | Mannheim | Recitative & Aria `Alcandro, lo confesso', soprano, 2 flutes, 2 clarinets, 2 bassoons, 2 horns, strings | . |
| 295 | 1778 | Mannheim | Aria `Se al labbro mio non credi', tenor, 2 flutes, 2 oboes, 2 bassoons, 2 horns, strings | . |
| 296 | 1778 | Mannheim | Violin Sonata, violin, piano | C Major |
| 296a | | | See K486a | |
| 297 | 1778 | Paris | Symphony No. 31 `Paris', 2 flutes, 2 oboes, 2 clarinets, 2 bassoons, 2 horns, 2 trumpets and timpani, strings | D Major |
| 297c | | | See K299 | |
| 297B | 1778 | Paris | (App. 9) Sinfonia concertante | E Flat Major |
| 298 | 1786/87 | Vienna | Flute Quartet No.4, flute, violin, viola, violoncello | A Major |
| 299 | 1778 | Paris | Flute and Harp Concerto, flute and harp soli, 2 oboes, 2 horns, strings | C Major |
| 299a | | | See K354 | |
| 299b | 1778 | Paris | (App. 10) Ballet Music `Les petits riens' Choreographer: Jean George Noverre | . |
| 300 | 1778 | Paris | Gavotte for Orchestra | B Flat Major |
| 300a | | | See K297 | |
| 300b | | | See K316 | |
| 300c | | | See K304 | |
| 300d | | | See K310 | |
| 300e | | | See K265 | |
| 300f | | | See K353 | |
| 300g | | | See K395 | |
| 300h | | | See K330 | |
| 300i | | | See K331 | |
| 300k | | | See K332 | |
| 300l | | | See K306 | |