| Business | Phone |
| Clinton Block Co 341 17th Ave S, Clinton 52732 | (563) 242-3524 |
| Express Tax Place 1401 N 2nd St, Clinton 52732 | (563) 243-1600 |
| H & R Block Tax Svc 1109 N 2nd St, Clinton 52732 | (563) 243-1170 |
| Heartland Tax Svc 1409 N 2nd St, Clinton 52732 | (563) 243-9151 |
| Mc Graw Accounting & Tax Svc 141 5th Ave S, Clinton 52732 | (563) 241-1490 |