Fax Form M-2848 (power of attorney) to the Massachusetts Department of Revenue
Fax a completed, signed Form M-2848 to the Massachusetts Department of Revenue at 617-660-3995. Allow 2 business days for it to be attached to the account.
| Who | Fax number |
|---|---|
| Power of attorney, Form M-2848, and revocations | 617-660-3995 |
Checked against Power of Attorney (POA) and Third-Party Authorization, Mass.gov on October 12, 2026.