Montana Individual Income Tax — Overview

Individual Income Tax

If you live or work in Montana, you may need to file and pay individual income tax. These resources can help you determine your filing requirements and options.

Where's My Refund?

Individual Return Filing

Filing Requirements

Filing Status
Income Tax Rates, Exemptions, and Deductions

Tax Credits

# Montana Residency

Filing Information for Military Personnel and Spouses

Filing Information for Enrolled Tribal Members

Amending or Correcting a Return

Making Estimated Tax Payments

Update Your Montana Individual Income Tax Account Information

Late Filing and Nonfilers

Filing on Extension

Late Fees, Interest, and Penalties

Nonfilers

Frivolous Tax Positions

Forms

Montana Individual Income Tax Return (Form 2)

Montana Individual Income Tax Return (Form 2) Instruction Booklet

Montana Individual Income Tax Payment Voucher (Form IT)

Enrolled Tribal Member Exempt Income Certification and Return (Form ETM)

Prepaying Income Tax (Publication 1)

Montana Working Military Retirement and Survivor Benefit Exemption (Form WMRE)

Additional Resources

Where's My Refund?

# Montana Free File Partner Offers

Approved Commercial Tax Software

Individual Income Tax Due Dates

Returns

April 15

Extension

October 15