| Regione | Imposta lorda | Detrazioni d'imposta | Imposta netta | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | |
| Piemonte | 3.018.088 | 19.985.298 | 6,62 | 3.042.551 | 6.211.230 | 2,04 | 2.590.763 | 14.181.410 | 5,47 |
| Valle d'Aosta | 93.397 | 603.436 | 6,46 | 94.006 | 194.350 | 2,07 | 79.664 | 424.075 | 5,32 |
| Lombardia | 7.010.456 | 53.957.880 | 7,70 | 7.050.103 | 14.688.632 | 2,08 | 6.047.328 | 40.171.718 | 6,64 |
| Liguria | 1.107.747 | 7.188.164 | 6,49 | 1.118.395 | 2.226.401 | 1,99 | 931.363 | 5.121.533 | 5,50 |
| Trentino Alto Adige (P.A. Trento) | 418.283 | 2.672.587 | 6,39 | 420.533 | 946.163 | 2,25 | 345.103 | 1.793.989 | 5,20 |
| Trentino Alto Adige (P.A. Bolzano) | 422.076 | 3.083.414 | 7,31 | 423.653 | 887.108 | 2,09 | 350.681 | 2.269.700 | 6,47 |
| Veneto | 3.494.441 | 23.022.409 | 6,59 | 3.535.703 | 7.464.515 | 2,11 | 2.982.352 | 16.053.635 | 5,38 |
| Friuli Venezia Giulia | 897.212 | 5.779.682 | 6,44 | 902.367 | 1.870.030 | 2,07 | 766.859 | 4.030.822 | 5,26 |
| Emilia Romagna | 3.275.359 | 22.390.688 | 6,84 | 3.308.135 | 6.922.564 | 2,09 | 2.817.328 | 15.909.517 | 5,65 |
| Toscana | 2.612.614 | 16.651.757 | 6,37 | 2.628.760 | 5.321.956 | 2,02 | 2.225.481 | 11.683.143 | 5,25 |
| Umbria | 618.648 | 3.476.134 | 5,62 | 622.346 | 1.211.480 | 1,95 | 501.721 | 2.364.027 | 4,71 |
| Marche | 1.060.937 | 6.193.279 | 5,84 | 1.078.770 | 2.258.369 | 2,09 | 884.018 | 4.106.405 | 4,65 |
| Lazio | 3.667.451 | 25.890.525 | 7,06 | 3.665.731 | 7.078.733 | 1,93 | 3.029.232 | 19.373.081 | 6,40 |
| Abruzzo | 848.125 | 4.542.713 | 5,36 | 859.541 | 1.702.148 | 1,98 | 680.580 | 3.000.677 | 4,41 |
| Molise | 189.275 | 915.222 | 4,84 | 194.114 | 376.547 | 1,94 | 145.128 | 587.174 | 4,05 |
| Campania | 3.019.402 | 15.295.951 | 5,07 | 3.014.259 | 5.860.129 | 1,94 | 2.291.441 | 10.029.002 | 4,38 |
| Puglia | 2.374.601 | 11.592.746 | 4,88 | 2.401.644 | 4.837.937 | 2,01 | 1.829.457 | 7.281.287 | 3,98 |
| Basilicata | 342.554 | 1.656.120 | 4,83 | 347.698 | 693.024 | 1,99 | 266.340 | 1.035.513 | 3,89 |
| Calabria | 1.077.278 | 4.798.247 | 4,45 | 1.091.000 | 2.056.115 | 1,88 | 789.653 | 2.991.172 | 3,79 |
| Sicilia | 2.647.517 | 13.005.367 | 4,91 | 2.653.445 | 5.221.985 | 1,97 | 2.002.656 | 8.350.172 | 4,17 |
| Sardegna | 1.010.252 | 5.215.249 | 5,16 | 1.010.961 | 1.961.345 | 1,94 | 811.743 | 3.419.168 | 4,21 |
| Non indicata | 4.756 | 24.412 | 5,13 | 453 | 343 | 0,76 | 4.472 | 24.216 | 5,41 |
| TOTALE | 39.210.469 | 247.941.280 | 6,32 | 39.464.168 | 79.991.103 | 2,03 | 32.373.363 | 174.201.435 | 5,38 |
