We have multiple mailing addresses used for different types of tax returns and payments. Please find the correct post office box for your tax type below.

Individual Returns

Returns with a Refund or No Payment
If your tax return does not include a payment or shows you are due a refund, mail your tax return to:

Montana Department of Revenue
PO Box 6577
Helena, MT 59604-6577
Returns with a Payment
If your tax return includes a payment, mail your tax return and check to:

Montana Department of Revenue
PO Box 6308
Helena, MT 59604-6308
Tax Payments
If you are making an individual income tax payment, mail your check

MT Department of Revenue
PO Box 6309
Helena, MT 59604-6309

Business Returns

Corporate Income Tax
Please mail your corporate income tax return to:

Montana Department of Revenue
PO Box 8021
Helena, MT 59604-8021
Pass-through Entities
Please mail your Partnerships, S corporations, or Disregarded Entities returns to:

Montana Department of Revenue
PO Box 8021
Helena, MT 59604-8021
Miscellaneous Tax Returns
Please mail your miscellaneous tax returns to:

Montana Department of Revenue
PO Box 5835
Helena, MT 59604-5835

Wage Withholding

Please mail your Montana Annual W-2 1099 Withholding Reconciliation and any W-2s or 1099s to:

Montana Department of Revenue
PO Box 5835
Helena, MT 59604-5835

Alcohol and Tobacco

Please mail all Liquor Distribution, Alcoholic Beverage Licensing, Tobacco, or Nicotine reports to:

Montana Department of Revenue
PO Box 1712
Helena, MT 59624-1712

County Collections Reports and State Fees

Please mail all County Collections Reports and State Fees to:

Montana Department of Revenue
PO Box 6169
Helena, MT 59604-6169

Unclaimed Property

Please mail your Unclaimed Property Holder Report or Claims to:

Montana Department of Revenue
PO Box 5805
Helena, MT 59604-5805

Human Resources

Please send all mail for our Human Resources office to:

Montana Department of Revenue
PO Box 1712
Helena, MT 59624-1712

eStop Business Licensing

Please mail all applications, notices,  and payments to:

Montana Department of Revenue
PO Box 8003
Helena, MT 59604-8003

Garnishments and Wage Levies

Please mail all requests for garnishments and wage levies to:

Montana Department of Revenue
PO Box 6309
Helena, MT 59604-6309

Property Assessment Division

Central Office
Please send all mail for our Property Assessment Division Central Office to:

Montana Department of Revenue
PO Box 8018
Helena, MT 59604-8018
Field Offices
Please find the correct mailing address for the field office serving your county on our Contact page.

General Correspondence

Please mail all letters, reports, and correspondence not listed above to:

Montana Department of Revenue
PO Box 5805
Helena, MT 59604-5805