| Regione | Imposta lorda | Totale detrazioni | Imposta netta | |||
|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Frequenza | Ammontare | Frequenza | Ammontare | |
| Piemonte | 1.152.617 | 5.575.603 | 1.181.939 | 1.840.655 | 979.793 | 3.869.358 |
| Valle d'Aosta | 31.262 | 150.693 | 31.968 | 50.081 | 26.434 | 104.761 |
| Lombardia | 2.300.817 | 11.463.818 | 2.346.082 | 3.725.770 | 1.915.019 | 8.015.775 |
| Liguria | 432.846 | 2.239.047 | 446.991 | 712.334 | 363.728 | 1.585.391 |
| Trentino Alto Adige (P.A. Trento) | 123.447 | 568.937 | 126.589 | 212.548 | 98.644 | 374.824 |
| Trentino Alto Adige (P.A. Bolzano) | 109.561 | 517.944 | 112.901 | 182.004 | 86.530 | 355.141 |
| Veneto | 1.101.903 | 4.959.189 | 1.146.592 | 1.859.294 | 901.786 | 3.280.161 |
| Friuli Venezia Giulia | 338.088 | 1.582.616 | 346.416 | 548.862 | 272.884 | 1.089.458 |
| Emilia Romagna | 1.114.667 | 5.339.705 | 1.147.203 | 1.798.206 | 953.332 | 3.678.571 |
| Toscana | 929.385 | 4.428.696 | 951.201 | 1.471.802 | 774.915 | 3.065.683 |
| Umbria | 231.386 | 1.036.542 | 236.229 | 369.408 | 186.955 | 695.878 |
| Marche | 381.378 | 1.635.876 | 404.236 | 655.162 | 310.975 | 1.054.210 |
| Lazio | 1.172.966 | 6.743.713 | 1.215.416 | 1.881.623 | 926.458 | 5.113.572 |
| Abruzzo | 305.371 | 1.234.430 | 325.863 | 532.135 | 228.218 | 786.255 |
| Molise | 77.661 | 282.038 | 86.261 | 142.395 | 53.769 | 173.372 |
| Campania | 956.485 | 4.039.680 | 1.005.174 | 1.692.975 | 681.643 | 2.595.967 |
| Puglia | 797.608 | 3.347.175 | 856.832 | 1.447.524 | 619.610 | 2.118.253 |
| Basilicata | 125.413 | 465.810 | 136.887 | 227.419 | 91.056 | 279.432 |
| Calabria | 407.308 | 1.521.935 | 432.689 | 713.382 | 285.379 | 934.837 |
| Sicilia | 923.288 | 3.845.677 | 987.983 | 1.688.205 | 642.795 | 2.463.456 |
| Sardegna | 359.546 | 1.536.444 | 369.813 | 615.519 | 266.395 | 990.029 |
| Non indicata | 21 | 26 | 13 | 19 | 16 | 10 |
| TOTALE | 13.373.024 | 62.515.596 | 13.895.278 | 22.367.322 | 10.666.334 | 42.624.394 |
