| Regione | Irpef a credito | ||
|---|---|---|---|
| Frequenza | Ammontare | Media | |
| Piemonte | 100.819 | 305.540 | 3,03 |
| Valle d'Aosta | 3.861 | 12.638 | 3,27 |
| Lombardia | 227.342 | 825.882 | 3,63 |
| Liguria | 35.814 | 102.868 | 2,87 |
| Trentino Alto Adige (P.A. Trento) | 16.299 | 52.200 | 3,20 |
| Trentino Alto Adige (P.A. Bolzano) | 17.947 | 74.747 | 4,16 |
| Veneto | 119.222 | 375.565 | 3,15 |
| Friuli Venezia Giulia | 26.903 | 73.904 | 2,75 |
| Emilia Romagna | 105.468 | 333.040 | 3,16 |
| Toscana | 88.611 | 255.233 | 2,88 |
| Umbria | 20.867 | 51.728 | 2,48 |
| Marche | 38.012 | 103.619 | 2,73 |
| Lazio | 129.335 | 383.452 | 2,96 |
| Abruzzo | 30.650 | 70.739 | 2,31 |
| Molise | 7.334 | 15.131 | 2,06 |
| Campania | 100.015 | 248.367 | 2,48 |
| Puglia | 93.162 | 205.420 | 2,20 |
| Basilicata | 12.791 | 25.755 | 2,01 |
| Calabria | 37.245 | 78.909 | 2,12 |
| Sicilia | 89.684 | 203.302 | 2,27 |
| Sardegna | 32.523 | 78.882 | 2,43 |
| Non indicata | |||
| TOTALE | 1.333.904 | 3.876.923 | 2,91 |
