| Regione | Interessi passivi precedente periodo d'imposta | Interessi passivi direttamente deducibili | Interessi passivi deducibili | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | |
| Piemonte | 8.845 | 2.217.666 | 250,73 | 19.654 | 504.587 | 25,67 | 30.395 | 997.126 | 32,81 |
| Valle d'Aosta | 298 | 35.447 | 118,95 | 666 | 4.259 | 6,40 | 993 | 32.845 | 33,08 |
| Lombardia | 38.482 | 15.671.269 | 407,24 | 76.859 | 2.530.781 | 32,93 | 120.127 | 6.728.052 | 56,01 |
| Liguria | 3.855 | 846.736 | 219,65 | 5.628 | 61.010 | 10,84 | 10.318 | 333.789 | 32,35 |
| Trentino Alto Adige (P.A. Trento) | 2.014 | 608.157 | 301,96 | 4.197 | 78.397 | 18,68 | 5.398 | 312.809 | 57,95 |
| Trentino Alto Adige (P.A. Bolzano) | 1.781 | 524.196 | 294,33 | 4.507 | 58.650 | 13,01 | 5.713 | 318.405 | 55,73 |
| Veneto | 15.803 | 3.513.188 | 222,31 | 37.001 | 329.544 | 8,91 | 53.403 | 1.383.946 | 25,92 |
| Friuli Venezia Giulia | 3.267 | 621.235 | 190,15 | 7.603 | 62.789 | 8,26 | 10.290 | 290.097 | 28,19 |
| Emilia Romagna | 16.742 | 3.777.917 | 225,66 | 32.070 | 638.669 | 19,91 | 49.795 | 1.494.146 | 30,01 |
| Toscana | 15.583 | 2.530.008 | 162,36 | 23.809 | 169.021 | 7,10 | 41.647 | 837.062 | 20,10 |
| Umbria | 3.301 | 478.466 | 144,95 | 5.012 | 37.967 | 7,58 | 8.330 | 175.137 | 21,02 |
| Marche | 6.493 | 868.424 | 133,75 | 11.394 | 41.161 | 3,61 | 17.057 | 305.485 | 17,91 |
| Lazio | 20.445 | 4.503.979 | 220,30 | 28.223 | 2.690.715 | 95,34 | 61.947 | 3.674.990 | 59,32 |
| Abruzzo | 4.369 | 438.868 | 100,45 | 5.859 | 29.309 | 5,00 | 11.213 | 216.412 | 19,30 |
| Molise | 732 | 67.926 | 92,80 | 974 | 2.428 | 2,49 | 2.125 | 23.689 | 11,15 |
| Campania | 10.265 | 826.654 | 80,53 | 14.971 | 64.517 | 4,31 | 39.213 | 548.385 | 13,98 |
| Puglia | 8.839 | 643.067 | 72,75 | 11.771 | 41.727 | 3,54 | 26.657 | 352.482 | 13,22 |
| Basilicata | 1.261 | 68.767 | 54,53 | 2.067 | 6.002 | 2,90 | 4.177 | 58.028 | 13,89 |
| Calabria | 2.794 | 158.793 | 56,83 | 3.042 | 7.455 | 2,45 | 9.076 | 115.191 | 12,69 |
| Sicilia | 10.046 | 685.642 | 68,25 | 9.855 | 39.865 | 4,05 | 28.879 | 353.954 | 12,26 |
| Sardegna | 3.553 | 372.010 | 104,70 | 5.270 | 27.933 | 5,30 | 10.810 | 194.691 | 18,01 |
| TOTALE | 178.768 | 39.458.413 | 220,72 | 310.432 | 7.426.787 | 23,92 | 547.563 | 18.746.722 | 34,24 |
