Filing your Montana Individual Income Tax Return


If you have a filing requirement, you must file a Montana Individual Income Tax Return (Form 2).

Taxpayers may either file their return electronically or by paper. Some taxpayers may be eligible to use free filing and preparation resources.

Electronic Filing Options (E-file)

You have several options for e-filing:

Free File Alliance Partners

The Free File Alliance software vendors provide free filing options for qualified taxpayers.

Learn more about the available offers on our Free File Alliance Offers page.

Elderly Homeowner/Renter Credit in TAP

Eligible recipients of the Montana Elderly Homeowner/Renter Credit can file a Form 2EC using our TransAction Portal. Eligible recipients are filers that do not otherwise have a Montana income tax filing requirement.

Other Software

If you do not qualify for one of our Free File Alliance Offers, you may file using Approved Individual Income Tax Software.

*These vendors may charge a fee for filing federal, state, or both.

Paper Filing

We provide downloadable, fillable, and printable versions of our forms on our website .

If submitting your tax return by mail please select one of the following post office boxes, based on your refund and payment status:

Returns with a Refund or No Payment

Montana Department of Revenue
PO Box 6577
Helena, MT 59604-6577

Returns with a Payment

Montana Department of Revenue
PO Box 6308
Helena, MT 59604-6308

Estimated Tax Payments

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

Tax Professionals

Taxpayers may wish to seek help with their taxes from a qualified tax professional.

The IRS provides excellent resources for finding the best tax professional to help.

Free Resources

Taxpayers may be eligible to use the following resources to file their return:

Local Libraries

Many Montana libraries offer internet access. Check with your local library to learn if internet access is available to file your individual income tax return.

Volunteer Income Tax Assistance (VITA)

VITA offers free tax help to low-to-moderate income people who need assistance preparing their tax returns. Trained volunteers provide VITA sites at community and neighborhood centers, libraries, schools, shopping malls, credit unions, etc. Most locations also offer free electronic filing.

Find a VITA site near you using the IRS VITA Location Too l.

AARP Foundation

AARP provides tax counseling for the elderly, with free priority assistance services for all taxpayers 60 and older.

Find an AARP Tax-Aide Location near you using the AARP Foundation Tax-Aide Locator tool .