| Regione | Irpef a debito | Irpef a credito | Volume d'affari | |||
|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | Frequenza | Ammontare | |
| Piemonte | 54.685 | 179.807 | 57.118 | 115.387 | 119.923 | 13.080.871 |
| Valle d'Aosta | 1.892 | 6.164 | 1.968 | 4.054 | 4.076 | 480.469 |
| Lombardia | 113.807 | 394.025 | 115.051 | 251.286 | 241.358 | 27.470.658 |
| Liguria | 19.864 | 62.341 | 19.669 | 39.903 | 42.976 | 4.387.319 |
| Trentino Alto Adige (P.A. Trento) | 5.773 | 17.677 | 6.981 | 16.302 | 13.326 | 1.669.709 |
| Trentino Alto Adige (P.A. Bolzano) | 7.518 | 33.415 | 8.342 | 25.615 | 16.424 | 2.913.247 |
| Veneto | 60.931 | 206.047 | 66.477 | 135.656 | 138.663 | 16.627.431 |
| Friuli Venezia Giulia | 13.514 | 44.081 | 13.743 | 26.271 | 29.569 | 3.412.127 |
| Emilia Romagna | 55.738 | 183.564 | 56.619 | 114.457 | 122.235 | 13.363.465 |
| Toscana | 50.452 | 200.245 | 48.778 | 91.771 | 110.568 | 11.807.733 |
| Umbria | 9.690 | 27.857 | 10.861 | 19.054 | 23.001 | 2.384.300 |
| Marche | 19.082 | 65.953 | 21.274 | 39.057 | 45.625 | 5.031.789 |
| Lazio | 48.020 | 137.839 | 53.013 | 100.660 | 110.772 | 10.644.534 |
| Abruzzo | 14.093 | 39.226 | 16.525 | 27.658 | 36.042 | 3.459.634 |
| Molise | 3.283 | 7.201 | 3.687 | 5.684 | 8.993 | 840.409 |
| Campania | 46.074 | 125.752 | 49.320 | 85.629 | 119.924 | 11.593.754 |
| Puglia | 37.666 | 99.330 | 47.300 | 81.395 | 107.996 | 12.172.452 |
| Basilicata | 5.541 | 14.606 | 6.799 | 10.869 | 15.401 | 1.673.589 |
| Calabria | 18.003 | 46.874 | 19.223 | 31.111 | 48.601 | 4.796.019 |
| Sicilia | 44.633 | 144.331 | 44.889 | 79.155 | 111.688 | 11.694.097 |
| Sardegna | 17.646 | 51.271 | 17.655 | 29.874 | 40.781 | 4.151.460 |
| Non indicata | 8 | 68 | 8 | 54 | 17 | 2.166 |
| TOTALE | 647.913 | 2.087.676 | 685.300 | 1.330.900 | 1.507.959 | 163.657.235 |
