How do I contact the Idaho state department?

General Tax Questions

If your tax question was not answered on tax.idaho.gov please email tax.rep.@tax.idaho.gov

Income tax returns

Idaho State Tax Commission
PO Box 56
Boise ID 83756-0056

General correspondence

Idaho State Tax Commission
PO Box 36
Boise ID 83722-0410

Call

Call us at (208) 334-7660 in the Boise area or toll-free at (800) 972-7660. Hearing impaired callers, use the Idaho Relay Service at (800) 377-3529.

Refund status

For information on the status of your income tax refund:

• Check your refund status online

• Call (208) 364-7389 in the Boise area, or (888) 228-5770 toll-free