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State guide

Montana

Estate law, probate process, and inheritance rules for Montana — in plain language.

Probate timeline
6–9 months typical

$2,000–$4,000 typical

Small-estate procedure
Under $50,000

Affidavit MCA §72-3-1101

State taxes
Estate tax: NoneInheritance tax: None
Common-law state
Spousal rights in Montana

Elective share: graduated (MUPC, 5%–50%)

If there is no will (intestate succession)

Spouse + descendants of marriage: spouse takes 100%.

Executor / personal-rep requirements
  • Must be 18+ and of sound mind
  • May be required to post bond unless will waives it
  • Must file inventory of estate assets
  • Must give notice to creditors per statute
Key filing deadlines
  • Will filed within 30 days
  • Notice to creditors: 4 months
  • Inventory: 6 months after appointment
Common pitfalls in Montana
  • Outdated beneficiary designations override the will
  • Real estate in another state triggers ancillary probate
  • Joint tenancy with non-spouse can create unintended consequences
Recommended actions for Montana residents
  • No state tax — probate avoidance via trust
  • MT ranch land succession requires specific planning
Statute references
  • MCA Title 72 (Estates, Trusts, and Fiduciary Relationships)

Statute references are for orientation only. Verify current text with your state legislature's website. Not legal advice — consult an attorney licensed in Montana.

Important legal notice

Plan Your Passing is not a law firm. The information on this site is for general educational purposes only and does not constitute legal, financial, tax, medical, or professional advice. No attorney-client relationship is created by reading this site or using any tool on it. Estate, probate, tax, and inheritance laws differ by country, state, province, county, and individual circumstance, and they change over time. You are solely responsible for confirming the laws that apply to you. Always consult a licensed attorney in your jurisdiction before making any legal, financial, or tax decision regarding wills, trusts, beneficiaries, probate, real estate transfers, gifts, or end-of-life directives. The author, operators, and affiliates of this site disclaim all liability for actions taken or not taken based on its contents.

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