| Regione | Imposta lorda | Detrazioni d'imposta | Imposta netta | |||
|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | Frequenza | Ammontare | |
| Piemonte | 1.687.475 | 11.705.765 | 1.676.372 | 3.932.507 | 1.456.726 | 7.930.114 |
| Valle d'Aosta | 54.824 | 351.847 | 54.443 | 125.916 | 46.930 | 232.499 |
| Lombardia | 4.243.067 | 34.711.901 | 4.210.200 | 9.848.306 | 3.706.808 | 25.223.510 |
| Liguria | 611.084 | 4.000.981 | 606.548 | 1.364.048 | 514.160 | 2.694.198 |
| Trentino Alto Adige (P.A. Trento) | 261.986 | 1.624.158 | 260.704 | 641.387 | 215.146 | 1.018.497 |
| Trentino Alto Adige (P.A. Bolzano) | 282.973 | 2.037.695 | 280.172 | 628.114 | 236.939 | 1.448.327 |
| Veneto | 2.127.970 | 14.380.435 | 2.115.088 | 5.021.860 | 1.831.741 | 9.554.072 |
| Friuli Venezia Giulia | 521.889 | 3.470.223 | 518.529 | 1.227.935 | 452.733 | 2.288.253 |
| Emilia Romagna | 1.980.165 | 13.901.167 | 1.967.488 | 4.635.931 | 1.706.470 | 9.454.591 |
| Toscana | 1.519.321 | 9.889.516 | 1.509.364 | 3.500.739 | 1.300.480 | 6.530.404 |
| Umbria | 360.231 | 2.025.685 | 358.063 | 790.838 | 286.495 | 1.283.185 |
| Marche | 619.070 | 3.659.834 | 616.194 | 1.475.090 | 515.002 | 2.253.916 |
| Lazio | 2.251.092 | 16.379.656 | 2.232.115 | 4.864.797 | 1.886.255 | 11.732.685 |
| Abruzzo | 492.543 | 2.737.394 | 489.983 | 1.100.820 | 400.532 | 1.692.347 |
| Molise | 100.774 | 522.137 | 100.313 | 222.371 | 79.756 | 312.303 |
| Campania | 1.825.223 | 9.416.096 | 1.812.582 | 3.940.533 | 1.392.522 | 5.734.500 |
| Puglia | 1.384.306 | 6.824.585 | 1.378.012 | 3.104.175 | 1.059.039 | 3.911.589 |
| Basilicata | 196.560 | 990.374 | 195.414 | 441.717 | 155.385 | 572.796 |
| Calabria | 609.979 | 2.723.747 | 606.581 | 1.269.960 | 447.655 | 1.542.354 |
| Sicilia | 1.527.794 | 7.611.006 | 1.518.078 | 3.350.350 | 1.180.161 | 4.462.435 |
| Sardegna | 573.705 | 2.974.670 | 569.415 | 1.239.058 | 469.738 | 1.797.376 |
| Non indicata | 587 | 691 | 451 | 341 | 305 | 497 |
| TOTALE | 23.232.618 | 151.939.562 | 23.076.109 | 52.726.794 | 19.340.978 | 101.670.449 |
