| Regione | Detrazioni d'imposta | Imposta netta | Crediti d'imposta e ritenute | |||
|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | Frequenza | Ammontare | |
| Piemonte | 3.095.524 | 4.815.019 | 2.645.116 | 12.864.503 | 2.550.431 | 11.668.415 |
| Valle d'Aosta | 95.236 | 143.731 | 82.707 | 407.408 | 80.345 | 359.629 |
| Lombardia | 6.802.880 | 10.650.901 | 5.875.597 | 34.047.774 | 5.739.159 | 31.185.559 |
| Liguria | 1.153.020 | 1.770.827 | 975.002 | 4.934.136 | 917.810 | 4.393.821 |
| Trentino Alto Adige (P.A. Trento) | 396.671 | 652.648 | 324.175 | 1.532.872 | 326.926 | 1.401.148 |
| Trentino Alto Adige (P.A. Bolzano) | 394.664 | 614.702 | 318.508 | 1.745.687 | 319.313 | 1.542.807 |
| Veneto | 3.410.401 | 5.450.732 | 2.854.018 | 13.442.561 | 2.794.000 | 12.180.574 |
| Friuli Venezia Giulia | 903.717 | 1.422.572 | 761.527 | 3.557.989 | 749.917 | 3.320.687 |
| Emilia Romagna | 3.227.105 | 5.049.159 | 2.738.437 | 13.557.731 | 2.693.804 | 12.449.427 |
| Toscana | 2.605.734 | 4.001.377 | 2.192.096 | 10.335.433 | 2.103.833 | 9.192.359 |
| Umbria | 609.127 | 950.244 | 504.159 | 2.127.042 | 491.599 | 1.960.480 |
| Marche | 1.091.914 | 1.751.805 | 878.295 | 3.647.993 | 866.703 | 3.322.987 |
| Lazio | 3.519.936 | 5.398.888 | 2.989.981 | 17.598.391 | 2.856.238 | 16.305.988 |
| Abruzzo | 872.684 | 1.409.775 | 668.720 | 2.620.515 | 651.109 | 2.428.009 |
| Molise | 204.364 | 340.037 | 145.695 | 536.076 | 140.871 | 505.060 |
| Campania | 2.873.134 | 4.914.780 | 2.132.598 | 8.575.192 | 2.059.630 | 7.943.708 |
| Puglia | 2.352.032 | 4.020.012 | 1.735.556 | 6.365.464 | 1.695.816 | 5.920.043 |
| Basilicata | 357.745 | 606.285 | 256.137 | 893.172 | 255.305 | 843.303 |
| Calabria | 1.141.002 | 1.897.345 | 763.522 | 2.672.118 | 761.595 | 2.545.370 |
| Sicilia | 2.690.873 | 4.655.111 | 1.961.795 | 7.643.759 | 1.906.145 | 7.089.053 |
| Sardegna | 1.003.017 | 1.597.011 | 785.259 | 3.112.016 | 761.264 | 2.868.035 |
| Non indicata | 10 | 10 | 1.166 | 1.537 | 1.166 | 1.537 |
| TOTALE | 38.800.790 | 62.112.973 | 31.590.066 | 152.219.369 | 30.722.979 | 139.427.998 |
