Half Your Survivor Benefit Comes Off Montana Income — for Five Years
Montana lets a recipient of military survivor benefits subtract up to 50% of that income from Montana taxable income. It is not a permanent exemption: MCA 15-30-2120(3)(n)(ii) attaches a FIVE-YEAR LIMITATION, and residency conditions apply whose exact terms we could not establish from the sources reviewed. Because this reaches survivors rather than veterans, it sits outside every list a veteran would read, and a surviving spouse filing a Montana return is unlikely to be told about it by anyone.
Verified August 27, 2026
What this benefit is
Montana lets a recipient of military survivor benefits subtract up to 50% of that income from Montana taxable income. It is not a permanent exemption: MCA 15-30-2120(3)(n)(ii) attaches a FIVE-YEAR LIMITATION, and residency conditions apply whose exact terms we could not establish from the sources reviewed. Because this reaches survivors rather than veterans, it sits outside every list a veteran would read, and a surviving spouse filing a Montana return is unlikely to be told about it by anyone.
What it's worth: Up to 50% of military survivor benefits subtracted, for five years
- Up to 50% of income received as survivor benefits for military service may be subtracted.
- A FIVE-YEAR LIMITATION applies under MCA 15-30-2120(3)(n)(ii).
- RESIDENCY CONDITIONS APPLY and their exact terms are NOT ESTABLISHED from the sources reviewed.
- It reaches the survivor, not the veteran — so it appears on no veteran benefits list.
- The saving depends on the benefit amount and Montana's rate for the year.
- Because the five years run regardless, a survivor who does not claim early loses part of it permanently.
Who is entitled to it
- You may be receiving survivor benefits for military service.
- Montana sets this subtraction.
Not sure whether that describes you?
Answer a few questions about this benefit specifically — we only ask what this one actually depends on, and we stop as soon as we know.
How to claim it
Deadline: Five-year limitation on the subtraction- 1Claim it on the Montana return for the first year you receive the benefit. The five-year clock does not wait.
- 2Ask the Department of Revenue to confirm the residency conditions — they are in the statute and we could not establish their exact terms.
- 3Have the award letter for the survivor benefit ready.
- 4If you have been receiving the benefit for some years without claiming, ask about amending returns still within the statutory period.
- 5Diary the end of the five years so the change to your tax is not a surprise.
- Form
- Montana individual income tax return
- File with
- Montana Department of Revenue
- Annual
- Claimed once a year.
Sources
- authority · statuteMCA 15-30-2120(3)(n) — survivor benefit subtraction
- operating · published policyMontana Department of Revenue — military
This finder provides an informational match, not a government eligibility determination. The responsible agency decides your application.