| Regione | Detrazioni d'imposta | Imposta netta | Crediti d'imposta e ritenute | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | |
| Piemonte | 1.287.083 | 1.989.119 | 1,55 | 1.053.916 | 4.597.019 | 4,36 | 1.045.350 | 4.126.174 | 3,95 |
| Valle d'Aosta | 35.308 | 54.019 | 1,53 | 29.124 | 130.713 | 4,49 | 28.629 | 110.745 | 3,87 |
| Lombardia | 2.539.972 | 3.962.025 | 1,56 | 2.063.304 | 10.324.296 | 5,00 | 2.068.741 | 9.317.443 | 4,50 |
| Liguria | 498.717 | 789.991 | 1,58 | 402.112 | 1.953.516 | 4,86 | 394.553 | 1.741.763 | 4,41 |
| Trentino Alto Adige (P.A. Trento) | 135.740 | 222.690 | 1,64 | 104.995 | 460.112 | 4,38 | 104.294 | 409.944 | 3,93 |
| Trentino Alto Adige (P.A. Bolzano) | 121.226 | 193.274 | 1,59 | 92.253 | 466.594 | 5,06 | 91.296 | 391.072 | 4,28 |
| Veneto | 1.239.018 | 1.978.800 | 1,60 | 961.412 | 4.146.351 | 4,31 | 950.640 | 3.617.579 | 3,81 |
| Friuli Venezia Giulia | 374.596 | 583.757 | 1,56 | 291.549 | 1.270.678 | 4,36 | 287.507 | 1.173.084 | 4,08 |
| Emilia Romagna | 1.267.308 | 1.955.654 | 1,54 | 1.042.929 | 4.649.123 | 4,46 | 1.037.701 | 4.124.340 | 3,97 |
| Toscana | 1.042.957 | 1.605.130 | 1,54 | 837.248 | 3.730.596 | 4,46 | 825.385 | 3.240.187 | 3,93 |
| Umbria | 255.645 | 397.402 | 1,55 | 197.229 | 796.411 | 4,04 | 195.385 | 724.504 | 3,71 |
| Marche | 439.448 | 700.784 | 1,59 | 328.723 | 1.255.931 | 3,82 | 325.886 | 1.115.720 | 3,42 |
| Lazio | 1.247.561 | 1.916.167 | 1,54 | 977.594 | 5.880.125 | 6,01 | 962.913 | 5.397.309 | 5,61 |
| Abruzzo | 348.644 | 567.235 | 1,63 | 236.461 | 867.315 | 3,67 | 229.829 | 788.437 | 3,43 |
| Molise | 91.849 | 151.843 | 1,65 | 54.532 | 183.846 | 3,37 | 52.271 | 169.034 | 3,23 |
| Campania | 1.056.252 | 1.775.584 | 1,68 | 702.455 | 2.826.692 | 4,02 | 698.116 | 2.617.064 | 3,75 |
| Puglia | 895.644 | 1.507.405 | 1,68 | 634.964 | 2.270.103 | 3,58 | 622.939 | 2.094.164 | 3,36 |
| Basilicata | 144.575 | 241.724 | 1,67 | 91.089 | 291.955 | 3,21 | 89.801 | 273.120 | 3,04 |
| Calabria | 449.711 | 746.382 | 1,66 | 286.062 | 962.356 | 3,36 | 285.176 | 917.209 | 3,22 |
| Sicilia | 1.031.592 | 1.766.277 | 1,71 | 653.768 | 2.638.652 | 4,04 | 642.264 | 2.435.405 | 3,79 |
| Sardegna | 385.414 | 635.637 | 1,65 | 271.946 | 1.083.914 | 3,99 | 266.430 | 993.214 | 3,73 |
| Non indicata | *** | *** | *** | 0 | 0 | 0,00 | 0 | 0 | 0,00 |
| TOTALE | *** | *** | *** | 11.313.665 | 50.786.298 | 4,49 | 11.205.106 | 45.777.513 | 4,09 |
