| Regione | Numero titolari di partita IVA | Volume d'affari | Iva a debito | ||||
|---|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | ||
| Piemonte | 289.290 | 206.327 | 18.587.698 | 90,09 | 200.336 | 2.645.771 | 13,21 |
| Valle d'Aosta | 9.669 | 7.203 | 637.164 | 88,46 | 7.052 | 92.268 | 13,08 |
| Lombardia | 589.873 | 422.587 | 40.466.988 | 95,76 | 401.981 | 6.127.921 | 15,24 |
| Liguria | 104.005 | 73.630 | 6.061.619 | 82,33 | 70.371 | 873.868 | 12,42 |
| Trentino Alto Adige (Prov. Aut. Trento) | 36.169 | 27.917 | 2.496.260 | 89,42 | 27.267 | 344.881 | 12,65 |
| Trentino Alto Adige (Prov. Aut. Bolzano) | 43.799 | 34.747 | 4.150.634 | 119,45 | 34.086 | 570.715 | 16,74 |
| Veneto | 320.454 | 240.479 | 22.954.044 | 95,45 | 233.133 | 3.362.614 | 14,42 |
| Friuli Venezia Giulia | 71.881 | 52.281 | 4.709.422 | 90,08 | 50.871 | 678.917 | 13,35 |
| Emilia Romagna | 295.080 | 218.457 | 19.287.048 | 88,29 | 210.661 | 2.828.095 | 13,42 |
| Toscana | 260.857 | 186.523 | 15.853.529 | 85,00 | 179.335 | 2.359.888 | 13,16 |
| Umbria | 59.380 | 41.442 | 3.209.964 | 77,46 | 40.161 | 486.865 | 12,12 |
| Marche | 109.949 | 79.843 | 6.675.793 | 83,61 | 77.214 | 996.419 | 12,90 |
| Lazio | 359.763 | 226.238 | 17.168.609 | 75,89 | 217.291 | 2.623.148 | 12,07 |
| Abruzzo | 95.485 | 67.603 | 4.763.779 | 70,47 | 65.478 | 686.985 | 10,49 |
| Molise | 24.541 | 18.217 | 1.153.863 | 63,34 | 17.745 | 152.711 | 8,61 |
| Campania | 315.904 | 213.498 | 15.806.800 | 74,04 | 207.143 | 2.324.412 | 11,22 |
| Puglia | 275.479 | 199.782 | 16.044.122 | 80,31 | 194.881 | 2.198.777 | 11,28 |
| Basilicata | 40.804 | 29.636 | 2.308.586 | 77,90 | 28.991 | 319.390 | 11,02 |
| Calabria | 116.769 | 80.468 | 5.993.214 | 74,48 | 78.362 | 857.173 | 10,94 |
| Sicilia | 283.847 | 197.808 | 15.636.053 | 79,05 | 192.698 | 2.194.479 | 11,39 |
| Sardegna | 102.105 | 75.162 | 5.620.127 | 74,77 | 73.607 | 800.932 | 10,88 |
| TOTALE | 3.805.103 | 2.699.848 | 229.585.316 | 85,04 | 2.608.664 | 33.526.230 | 12,85 |
