Important Contacts

i. NH-ME Stakeholder Liaisons – https://www.irs.gov/businesses/small-businesses-self-employed/stakeholder-liaison-local-contacts

ii. NH-ME Taxpayer Advocates – https://www.taxpayeradvocate.irs.gov/contact-us/#FindlocalTAS

Portsmouth, NH
Phone: (603) 570-0605
Fax: (855) 807-9698
EMail:

Augusta, ME
Phone: (207) 480-6094
Fax: (855) 836-9623
EMail:

State of NH Contacts

Website

Audit Division

Address: PO Box 1388, Concord NH 03302
Phone: (603) 230-5030
Fax: (603) 230-5949

Collections Division
Address: PO Box 454, Concord, NH 03302-0454
Phone: (603) 230-5900
Fax: (603) 230-5946

Taxpayer Services Division
Address: PO Box 637, Concord, NH 03302-0637
Phone: (603) 230-5920
Fax: (603) 230-5942

State of ME Contacts

Website

Taxpayer Contact Center – General tax questions, tax registrations, motor vehicle excise tax, refund status information, and electronic services password assistance.
Address: PO Box 1057, Augusta, ME 04332-1057
Phone: (207) 624-9784
Fax: (207) 287-6975
EMail:

Income/Estate Tax Division
Address: PO Box 9107, Augusta, ME 04332-9107
Phone: (207) 626-8475
Fax: (207) 624-9694
EMail:

Audit Units
Address: PO Box 1060, Augusta, ME 04332-1060
Phone: (207) 822-0450
Fax (Portland): (207) 822-0453
Fax (Augusta): (207) 287-6628