| Regione | Numero titolari di partita IVA | Reddito d'impresa dichiarato | Reddito professionale dichiarato | ||||
|---|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | ||
| Piemonte | 289.041 | 130.109 | 3.083.948 | 23,70 | 50.345 | 2.235.441 | 44,40 |
| Valle d'Aosta | 9.588 | 4.373 | 103.004 | 23,55 | 2.089 | 77.116 | 36,92 |
| Lombardia | 590.445 | 263.444 | 6.890.940 | 26,16 | 152.814 | 7.597.636 | 49,72 |
| Liguria | 103.941 | 46.134 | 1.083.366 | 23,48 | 21.419 | 948.733 | 44,29 |
| Trentino Alto Adige (P.A. Trento) | 35.966 | 14.231 | 373.425 | 26,24 | 6.753 | 301.758 | 44,69 |
| Trentino Alto Adige (P.A. Bolzano) | 43.478 | 17.374 | 552.086 | 31,78 | 6.103 | 348.776 | 57,15 |
| Veneto | 317.767 | 147.215 | 3.692.970 | 25,09 | 60.454 | 2.769.579 | 45,81 |
| Friuli Venezia Giulia | 71.517 | 31.605 | 790.815 | 25,02 | 14.394 | 647.505 | 44,98 |
| Emilia Romagna | 292.997 | 131.302 | 3.178.471 | 24,21 | 61.512 | 2.840.774 | 46,18 |
| Toscana | 260.756 | 119.339 | 2.563.839 | 21,48 | 52.716 | 2.125.894 | 40,33 |
| Umbria | 59.054 | 24.995 | 465.555 | 18,63 | 12.005 | 404.533 | 33,70 |
| Marche | 107.457 | 48.866 | 1.045.128 | 21,39 | 18.810 | 722.542 | 38,41 |
| Lazio | 359.639 | 125.799 | 2.216.389 | 17,62 | 95.779 | 3.929.462 | 41,03 |
| Abruzzo | 93.983 | 39.095 | 628.468 | 16,08 | 17.841 | 588.216 | 32,97 |
| Molise | 24.533 | 9.824 | 119.418 | 12,16 | 3.878 | 108.772 | 28,05 |
| Campania | 316.620 | 132.917 | 1.910.714 | 14,38 | 62.314 | 1.949.476 | 31,28 |
| Puglia | 272.174 | 115.016 | 1.752.788 | 15,24 | 42.055 | 1.397.264 | 33,22 |
| Basilicata | 40.541 | 16.466 | 255.648 | 15,53 | 6.504 | 190.748 | 29,33 |
| Calabria | 117.706 | 52.502 | 674.057 | 12,84 | 20.647 | 551.377 | 26,70 |
| Sicilia | 281.951 | 121.062 | 1.822.511 | 15,05 | 46.583 | 1.526.438 | 32,77 |
| Sardegna | 102.563 | 44.205 | 760.271 | 17,20 | 18.719 | 621.702 | 33,21 |
| Non indicata | 82 | 17 | 519 | 30,54 | 10 | 700 | 70,03 |
| TOTALE | 3.791.799 | 1.635.890 | 33.964.330 | 20,76 | 773.744 | 31.884.443 | 41,21 |
