MA Department of Revenue
UST Program
100 Cambridge Street, 7th floor
Boston, MA 02114

Phone: 617-626-2600
Fax 617-626-2619

US Mail (only) address:
 MA Department of Revenue
UST Program
PO Box 9563
100 Cambridge Street
Boston, MA 02114-9563

All other delivery services use our location as an address.

Electronic submissions of the claim form Appendix 4A must be sent to dorust@dor.state.ma.us.