| Regione | Irpef a credito | Irpef a debito | Contributi previdenziali ed assistenziali | |||
|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | Frequenza | Ammontare | |
| Piemonte | 1.709.364 | 1.499.946 | 405.163 | 568.084 | 613.609 | 1.737.045 |
| Valle d'Aosta | 56.013 | 55.112 | 14.577 | 20.595 | 18.680 | 63.456 |
| Lombardia | 3.846.055 | 3.864.047 | 812.671 | 1.433.458 | 1.375.214 | 3.927.329 |
| Liguria | 629.938 | 558.257 | 160.297 | 233.555 | 255.497 | 612.653 |
| Trentino Alto Adige (P.A. Trento) | 227.065 | 235.576 | 51.330 | 63.191 | 86.534 | 246.759 |
| Trentino Alto Adige (P.A. Bolzano) | 199.075 | 250.933 | 49.797 | 87.958 | 70.758 | 272.473 |
| Veneto | 1.948.656 | 1.773.839 | 441.370 | 602.444 | 807.312 | 2.069.801 |
| Friuli Venezia Giulia | 510.944 | 433.174 | 116.096 | 138.830 | 170.095 | 432.713 |
| Emilia Romagna | 1.882.615 | 1.723.198 | 436.725 | 598.737 | 806.684 | 1.953.522 |
| Toscana | 1.379.898 | 1.216.784 | 366.153 | 556.947 | 677.879 | 1.464.379 |
| Umbria | 329.297 | 265.266 | 88.694 | 93.981 | 138.478 | 304.762 |
| Marche | 618.825 | 509.657 | 156.570 | 173.422 | 277.727 | 629.970 |
| Lazio | 1.956.096 | 1.802.061 | 457.125 | 676.233 | 813.811 | 1.399.807 |
| Abruzzo | 448.748 | 346.905 | 129.205 | 125.275 | 174.760 | 375.428 |
| Molise | 100.038 | 72.015 | 32.377 | 23.649 | 38.579 | 84.005 |
| Campania | 1.347.203 | 1.091.717 | 357.897 | 392.741 | 604.752 | 948.104 |
| Puglia | 1.269.679 | 883.215 | 320.019 | 297.366 | 579.759 | 884.459 |
| Basilicata | 175.290 | 121.750 | 53.342 | 39.475 | 63.127 | 131.249 |
| Calabria | 482.264 | 345.662 | 132.263 | 123.021 | 206.136 | 314.172 |
| Sicilia | 1.325.491 | 932.497 | 345.938 | 379.068 | 504.365 | 811.749 |
| Sardegna | 467.103 | 360.738 | 135.615 | 160.072 | 192.882 | 398.487 |
| Non indicata | 0 | 0 | 0 | 0 | 0 | 0 |
| TOTALE | 20.909.657 | 18.342.346 | 5.063.224 | 6.788.101 | 8.476.638 | 19.062.322 |
