Fax Form A-222 (power of attorney) to the Wisconsin Department of Revenue
If you aren't already working with a Wisconsin DOR employee, fax Form A-222 to 608-267-1030. A faxed copy of the signed form has the same authority as the original.
| Who | Fax number |
|---|---|
| Power of Attorney, Form A-222 | 608-267-1030 |
Checked against Power of Attorney Instructions (I-222, R. 09-22), Wisconsin Department of Revenue on October 12, 2026.