Need assistance?
Website—Go to our website at www.nd.gov/tax
Email—Send your questions to individualtax@nd.gov
Call Monday – Friday, 8 a.m. to 5 p.m. (Central Time) Toll free (in North Dakota): 1-877-328-7088 In the Bismarck–Mandan area, or from outside North Dakota: For questions: 701-328-1247 For forms: 701-328-1243
If speech or hearing impaired, call Relay North Dakota at 1-800-366-6888 (and ask for 1-877-328-7088)
Mail Individual Income Tax Section Office of State Tax Commissioner 600 E. Boulevard Ave. Dept. 127 Bismarck, ND 58505-0599
Fax—Fax us at 1-701-328-1942 Walk-in or appointment service Walk-in or appointment service is available Monday through Friday, from 8:00 a.m. to 5:00 p.m., in our Bismarck office located in the State Capitol Building, 8th floor, at 600 E. Boulevard Avenue. To assure availability and promptness of service, call in advance to make an appointment