| Regione | Irpef a credito | Irpef a debito | Contributi previdenziali ed assistenziali | |||
|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | Frequenza | Ammontare | |
| Piemonte | 539.537 | 362.249 | 294.306 | 191.773 | 290.168 | 223.275 |
| Valle d'Aosta | 14.381 | 11.297 | 10.513 | 6.590 | 8.416 | 7.925 |
| Lombardia | 1.105.044 | 905.032 | 463.583 | 447.405 | 579.817 | 486.319 |
| Liguria | 223.060 | 152.795 | 107.436 | 80.720 | 107.554 | 74.538 |
| Trentino Alto Adige (P.A. Trento) | 57.146 | 50.599 | 29.117 | 19.700 | 38.803 | 31.003 |
| Trentino Alto Adige (P.A. Bolzano) | 46.384 | 50.683 | 23.137 | 26.891 | 26.260 | 39.479 |
| Veneto | 521.462 | 375.430 | 263.128 | 201.333 | 352.074 | 269.891 |
| Friuli Venezia Giulia | 154.624 | 107.086 | 75.878 | 46.014 | 100.567 | 59.195 |
| Emilia Romagna | 560.628 | 402.864 | 280.966 | 215.390 | 351.076 | 280.513 |
| Toscana | 406.027 | 272.393 | 223.498 | 206.638 | 252.380 | 193.296 |
| Umbria | 94.873 | 59.926 | 59.274 | 33.574 | 59.679 | 39.333 |
| Marche | 172.948 | 108.022 | 104.050 | 61.228 | 107.939 | 89.477 |
| Lazio | 520.610 | 373.146 | 264.840 | 210.566 | 274.785 | 146.412 |
| Abruzzo | 110.847 | 66.040 | 83.131 | 38.684 | 59.208 | 41.334 |
| Molise | 24.027 | 13.248 | 23.170 | 7.643 | 12.928 | 9.728 |
| Campania | 335.718 | 190.060 | 178.471 | 99.665 | 152.423 | 75.917 |
| Puglia | 338.975 | 163.110 | 211.324 | 87.750 | 183.989 | 77.874 |
| Basilicata | 41.290 | 21.356 | 34.392 | 11.821 | 21.112 | 12.902 |
| Calabria | 125.607 | 62.833 | 82.889 | 31.652 | 61.512 | 26.993 |
| Sicilia | 350.884 | 173.479 | 211.180 | 103.214 | 163.550 | 74.792 |
| Sardegna | 121.490 | 74.311 | 77.038 | 44.072 | 70.250 | 41.756 |
| Non indicata | 0 | 0 | 0 | 0 | 0 | 0 |
| TOTALE | 5.865.562 | 3.995.959 | 3.101.321 | 2.172.324 | 3.274.490 | 2.301.951 |
