| Regione | Irpef a credito | Irpef a debito | Contributi previdenziali ed assistenziali | |||
|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | Frequenza | Ammontare | |
| Piemonte | 1.478.931 | 1.259.542 | 625.814 | 691.520 | 991.457 | 1.618.896 |
| Valle d'Aosta | 46.904 | 45.552 | 22.978 | 23.845 | 32.916 | 59.305 |
| Lombardia | 3.425.207 | 3.340.224 | 1.181.260 | 1.745.079 | 2.204.821 | 3.684.606 |
| Liguria | 547.541 | 464.700 | 239.451 | 273.556 | 352.465 | 575.409 |
| Trentino Alto Adige (P.A. Trento) | 202.977 | 209.111 | 71.904 | 79.980 | 149.925 | 239.102 |
| Trentino Alto Adige (P.A. Bolzano) | 182.047 | 225.460 | 61.907 | 104.363 | 109.790 | 253.944 |
| Veneto | 1.730.666 | 1.536.754 | 635.684 | 751.161 | 1.326.661 | 1.962.756 |
| Friuli Venezia Giulia | 457.239 | 378.518 | 164.164 | 166.933 | 336.722 | 417.707 |
| Emilia Romagna | 1.647.625 | 1.437.489 | 618.939 | 714.110 | 1.198.190 | 1.763.419 |
| Toscana | 1.205.686 | 1.030.767 | 526.377 | 678.558 | 886.263 | 1.382.617 |
| Umbria | 287.689 | 227.102 | 127.675 | 113.859 | 207.309 | 290.632 |
| Marche | 544.914 | 435.314 | 227.448 | 220.866 | 394.487 | 595.117 |
| Lazio | 1.674.529 | 1.494.377 | 685.738 | 796.251 | 1.051.719 | 1.316.556 |
| Abruzzo | 380.176 | 291.161 | 187.290 | 147.728 | 243.970 | 347.108 |
| Molise | 83.730 | 60.379 | 46.801 | 28.951 | 55.881 | 79.350 |
| Campania | 1.134.299 | 904.230 | 502.634 | 436.817 | 654.785 | 872.241 |
| Puglia | 1.067.663 | 724.625 | 500.718 | 353.528 | 688.157 | 812.455 |
| Basilicata | 149.463 | 100.542 | 76.294 | 47.982 | 93.163 | 122.541 |
| Calabria | 409.326 | 288.850 | 187.149 | 135.799 | 246.101 | 290.456 |
| Sicilia | 1.122.668 | 772.988 | 542.927 | 426.669 | 647.861 | 762.010 |
| Sardegna | 402.173 | 308.244 | 188.415 | 175.687 | 278.535 | 377.625 |
| Non indicata | 0 | 0 | 0 | 0 | 0 | 0 |
| TOTALE | 18.181.453 | 15.535.929 | 7.421.567 | 8.113.242 | 12.151.178 | 17.823.853 |
