# 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.

## Fax numbers

| Who | Fax number |
| --- | --- |
| Power of attorney, Form M-2848, and revocations | 617-660-3995 |

## Before you fax

- A faxed M-2848 can only be attached to an account if the taxpayer has registered with DOR through MassTaxConnect or has filed a Massachusetts tax return.
- List each tax type and tax year, or write "all tax types" and "all tax years".
- You can also upload it through MassTaxConnect, email it to POADOR@dor.state.ma.us, or give it to the DOR person you are working with.
- To revoke a POA without filing a new one, fax a signed statement of intent to revoke, naming each representative and their address, to the same number.

## Steps

1. Complete and sign Form M-2848.
2. Scan or photograph every page.
3. Enter 617-660-3995 and add the pages.
4. Send, and keep the delivery receipt.

## Questions

**What is the Massachusetts DOR fax number for Form M-2848?**

617-660-3995.

**How long until the POA is on the account?**

Allow 2 business days.

**Does an M-2848 give access to MassTaxConnect?**

No. Online access is set up separately, through third-party authorization in MassTaxConnect.

**Does the number change?**

It can. We compare it with mass.gov regularly; the date we last checked is at the bottom of this page.

## Sources

- [Power of Attorney (POA) and Third-Party Authorization, Mass.gov](https://www.mass.gov/info-details/power-of-attorney-poa-and-third-party-authorization), checked 2026-10-12

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