| Regione | Numero contribuenti IVA | Operazioni imponibili al 4% | Operazioni imponibili al 5% | ||||
|---|---|---|---|---|---|---|---|
| Frequenza | Ammontare | Media | Frequenza | Ammontare | Media | ||
| Piemonte | 282.795 | 51.417 | 12.038.429 | 234,13 | 10.597 | 1.718.858 | 162,20 |
| Valle d'Aosta | 10.218 | 1.737 | 260.653 | 150,06 | 401 | 35.542 | 88,63 |
| Lombardia | 717.565 | 81.799 | 51.011.827 | 623,62 | 21.971 | 14.517.845 | 660,77 |
| Liguria | 100.093 | 13.043 | 3.912.461 | 299,97 | 5.192 | 1.219.404 | 234,86 |
| Trentino Alto Adige (P.A. Trento) | 44.522 | 11.483 | 3.178.809 | 276,83 | 1.371 | 425.154 | 310,10 |
| Trentino Alto Adige (P.A. Bolzano) | 54.624 | 12.722 | 5.470.375 | 429,99 | 1.467 | 430.040 | 293,14 |
| Veneto | 378.160 | 67.487 | 26.930.888 | 399,05 | 11.870 | 1.622.695 | 136,71 |
| Friuli Venezia Giulia | 73.687 | 13.793 | 2.443.401 | 177,15 | 2.702 | 3.048.865 | 1.128,37 |
| Emilia Romagna | 334.239 | 54.680 | 31.429.663 | 574,79 | 11.752 | 2.687.364 | 228,67 |
| Toscana | 289.747 | 38.075 | 9.210.088 | 241,89 | 10.104 | 1.274.521 | 126,14 |
| Umbria | 65.259 | 11.946 | 4.947.594 | 414,16 | 2.814 | 260.324 | 92,51 |
| Marche | 119.901 | 20.410 | 4.442.311 | 217,65 | 4.751 | 362.595 | 76,32 |
| Lazio | 390.082 | 55.095 | 18.108.566 | 328,68 | 14.470 | 5.997.157 | 414,45 |
| Abruzzo | 96.158 | 17.620 | 3.403.142 | 193,14 | 3.955 | 994.551 | 251,47 |
| Molise | 23.155 | 6.350 | 1.112.461 | 175,19 | 1.133 | 36.093 | 31,86 |
| Campania | 326.147 | 54.157 | 16.634.899 | 307,16 | 16.408 | 1.036.100 | 63,15 |
| Puglia | 266.055 | 73.252 | 18.566.400 | 253,46 | 12.261 | 464.128 | 37,85 |
| Basilicata | 40.877 | 11.106 | 1.950.167 | 175,60 | 2.224 | 73.010 | 32,83 |
| Calabria | 109.690 | 26.641 | 3.584.928 | 134,56 | 6.104 | 98.023 | 16,06 |
| Sicilia | 271.873 | 66.567 | 13.161.326 | 197,72 | 13.294 | 622.742 | 46,84 |
| Sardegna | 107.038 | 18.982 | 4.145.161 | 218,37 | 5.287 | 267.572 | 50,61 |
| Non indicata | 72.897 | 375 | 209.598 | 558,93 | 121 | 7.184 | 59,37 |
| TOTALE | 4.174.782 | 708.737 | 236.153.144 | 333,20 | 160.249 | 37.199.765 | 232,14 |
