| Office | 2007 | 2008 | Increase (%) | 2009 | Increase (%) | 2010 | Increase (%) | 2011 | Increase (%) |
|---|---|---|---|---|---|---|---|---|---|
| Total Regional Revenue office 8 | 12,256.484 | 12,400.972 | 1.18 | 11,793.875 | (4.90) | 13,824.157 | 17.21 | 14,932.165 | 8.02 |
| Chiang Mai Area Revenue office 1 | 4,730.689 | 4,780.174 | 4.69 | 4,604.955 | (3.67) | 5,269.299 | 14.43 | 5,769.053 | 9.48 |
| Chiang Mai Area Revenue office 2 | 1,055.977 | 1,108.823 | 3.06 | 918.511 | (17.16) | 1,117.689 | 21.68 | 1,350.543 | 20.83 |
| Lampang Area Revenue office | 1,727.387 | 1,485.221 | (192.89) | 1,454.704 | (2.05) | 1,654.112 | 13.71 | 1,772.923 | 7.18 |
| Mae Hong Son Area Revenue office | 125.546 | 130.213 | 0.32 | 123.232 | (5.36) | 158.555 | 28.66 | 145.674 | (8.12) |
| Chiang Rai Area Revenue office | 1,460.629 | 1,574.531 | 37.06 | 1,542.291 | (2.05) | 1,769.434 | 14.73 | 2,054.178 | 16.09 |
| Nan Area Revenue office | 307.363 | 320.811 | 0.68 | 308.877 | (3.72) | 359.019 | 16.23 | 388.873 | 8.32 |
| Lamphun Area Revenue office | 1,966.609 | 2,106.885 | 26.72 | 1,894.898 | (10.06) | 2,538.804 | 33.98 | 2,367.377 | (6.75) |
| Phrae Area Revenue office | 524.889 | 525.629 | 0.21 | 593.959 | 13.00 | 543.209 | (8.54) | 620.863 | 14.30 |
| Phayao Area Revenue office | 357.396 | 368.684 | 0.09 | 352.448 | (4.40) | 414.035 | 17.47 | 462.681 | 11.75 |