Montana Income Tax Filing Options and Resources
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 the following options for e-filing:
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.
If you do not qualify for one of our Free File Alliance Offers, you may file using Approved Individual Income Tax Software.
Note: 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 RevenuePO Box 6577
Helena, MT 59604-6577
Returns with a Payment
Montana Department of RevenuePO Box 6308
Helena, MT 59604-6308
Estimated Tax Payments
Montana Department of RevenuePO 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:
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 Tool.
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.