✍️ Sarah Mitchell
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⚖️ Legally reviewed by James Hartley, Esq.
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Last reviewed: July 2026
Affiliate Disclosure: Law-Trust.com may earn a commission when you click links to Trust & Will on this page, at no extra cost to you. Rankings are editorially independent. This article is for informational purposes only and does not constitute legal advice.
Montana is one of the most estate-planning-friendly states in the country. As a Uniform Probate Code (UPC) state, Montana's will and probate laws are clear, modern, and predictable. There is no Montana state estate tax and no state inheritance tax, making the Big Sky State excellent for wealth transfer — even for agricultural families with large land holdings that look substantial on paper. Whether you're in Billings, Missoula, Great Falls, or a remote rural county, making a legally valid will online in Montana takes under an hour and is entirely achievable without an attorney for most residents.
This guide covers Montana's specific will requirements under the Montana Code Annotated, the state's UPC-based probate system, ranch and agricultural land succession considerations, and the best online services for Big Sky State residents.
Montana Will Law: What's Required
Online wills are fully legal in Montana. Montana's UPC-based will requirements are clear and practical.
MCA § 72-2-522 — A valid Montana will must be: (1) in writing; (2) signed by the testator (or by another individual in the testator's conscious presence and by their direction); and (3) signed by at least two individuals, each of whom signed within a reasonable time after witnessing either the signing of the will or the testator's acknowledgment of that signature or will.
Montana's UPC "reasonable time" standard is flexible and practical — witnesses don't need to sign in the exact moment of witnessing. This works seamlessly with online will service workflows.
Self-Proving Wills in Montana
Montana recognizes self-proving wills under MCA § 72-2-524. A self-proving affidavit — executed before a notary by the testator and both witnesses — allows the will to be admitted to probate without the witnesses testifying. Strongly recommended for all Montana wills — particularly important in rural Montana where witnesses may be difficult to locate years later.
Holographic Wills in Montana
Montana recognizes holographic wills under MCA § 72-2-522(2). A holographic will is valid if the testator's signature and the material portions of the document are in the testator's handwriting. No witnesses required. Despite legal validity, a properly witnessed will with a self-proving affidavit is always the stronger option — holographic wills are more easily contested.
Electronic Wills
Montana has not enacted the Uniform Electronic Wills Act as of 2026. Wills must be in written (printed/typed) form and physically signed. Remote online notarization (RON) is available in Montana for the self-proving affidavit — particularly convenient for rural residents without convenient access to in-person notaries.
Montana Will Requirements Checklist
✔ Montana Will Requirements — MCA § 72-2-522
- Testator is at least 18 years old
- Testator is of sound mind (testamentary capacity)
- Will is in writing (typed or printed)
- Testator signs the will
- Two witnesses sign within a reasonable time of witnessing
- Disinterested witnesses (not beneficiaries) strongly recommended
- Notarization NOT required for basic validity
- Self-proving affidavit (MCA § 72-2-524) strongly recommended
- Holographic wills ARE valid in Montana (but witnessed will is better)
Montana Probate: UPC District Court (Informal Process)
Informal Probate Available
Probate in Montana is handled by the District Court in the county where the decedent resided at death. Montana's UPC adoption is a significant advantage: most Montana estates can use informal probate — an administrative process without court hearings. The personal representative files an application with the District Court, receives Letters Testamentary, and administers the estate with broad authority and minimal court oversight. This dramatically reduces cost and time compared to non-UPC states.
Formal probate (with court hearings) is available for contested estates or those requiring court supervision, but informal probate handles the vast majority of Montana estates efficiently.
Small Estate Procedures
Montana provides two simplified procedures for smaller estates:
- Personal property affidavit (MCA § 72-3-1101): For estates with personal property not exceeding $50,000 (net of liens). Usable 30 days after death to collect assets without formal court proceedings.
- Summary administration (MCA § 72-3-1201): For estates with real property not exceeding $200,000 gross value. Allows simplified District Court administration without full probate proceedings.
Montana Estate Tax: None
Montana has no state estate tax and no state inheritance tax. Only the federal estate tax applies, with a 2026 exemption of approximately $13.61 million per individual. Montana's complete absence of state estate tax is particularly beneficial for agricultural families — while a Montana ranch may be worth millions of dollars in land value, even substantial agricultural estates typically fall well below the federal threshold.
Montana Estate Planning: Ranch and Agricultural Land
Montana has approximately 25,000 farms and ranches covering over 59 million acres — representing a significant portion of the state's total land area. Ranch succession is one of the most complex estate planning challenges in Montana:
Key Ranch Succession Issues
- Keeping the ranch together: A will that divides ranch land equally among multiple heirs often results in forced sale — none of the heirs can afford to buy out the others' shares. Specific bequests to the heir who will continue farming, with cash equalization payments to other heirs, is a common approach.
- Land value vs. cash flow: Ranch land may be worth millions on paper but generate limited annual cash income. Estate plans must account for this mismatch — heirs who receive cash assets vs. land may not feel the distribution is equitable.
- Federal estate tax installment payments: IRC § 6166 allows estates with significant family business or farm interests to pay federal estate tax in installments over 14 years at reduced interest rates — providing cash flow relief for ranch heirs.
- Conservation easements: A qualifying conservation easement on ranch land can reduce the estate value for federal estate tax purposes while preserving the land's agricultural character — a win-win for families committed to keeping land in production.
- LLC or family limited partnership: Holding ranch assets in an LLC or FLP allows incremental gifting of interests to heirs using the annual exclusion ($19,000/recipient in 2026), reducing the taxable estate over time while maintaining management control.
For complex ranch succession, an online will is a starting point — but a comprehensive ranch estate plan developed with a Montana estate planning attorney is strongly recommended.
Best Online Will Services for Montana Residents
Best overall for Montana — UPC-compliant, trust plan valuable for ranch succession and probate avoidance
Will plan from
$199
Montana-Specific (MCA §72-2-522)
Trust Plan — $299
Self-Proving Affidavit
UPC-Compliant
Free Lifetime Updates
Trust & Will is our top pick for Montana. MCA § 72-2-522 compliant, includes the self-proving affidavit essential for rural Montana, and the trust plan ($299) creates a revocable living trust that avoids Montana's District Court probate process. The trust option is particularly valuable for Montana ranch families who want succession to remain private and efficient.
✅ Pros
- MCA § 72-2-522 compliant
- Self-proving affidavit for rural MT
- Trust plan avoids MT probate
- Free lifetime updates
❌ Cons
- Complex ranch succession needs MT attorney
Start Your Montana Will at Trust & Will →
Good if you want attorney access for Montana estate planning questions
Will plan from
$99
Montana Documents
Attorney Network
LegalZoom's attorney access subscription is useful for asking Montana-specific questions about ranch succession, conservation easements, or agricultural estate planning. Watch for upsells.
✅ Pros
- Attorney Q&A for MT questions
- Lower base price
Visit LegalZoom →
Subscription with attorney on-call — useful in rural Montana
From
$39.99/mo
Attorney Q&A
Montana Templates
Rocket Lawyer's subscription model provides remote attorney access — useful for rural Montana residents who can't easily visit an in-person attorney. Good value for multiple legal documents.
Visit Rocket Lawyer →
Good for detail-oriented Montana residents who want legal context
From
$99
One-Time Purchase
Legal Context
Nolo's Willmaker provides detailed legal explanations useful for understanding Montana's UPC system. One-time purchase, no subscription.
✅ Pros
- One-time fee
- Solid legal context
Visit Nolo →
Budget option for simple Montana estates
From
$39/yr
Lowest Annual Cost
Montana-Valid
LawDepot is appropriate for simple Montana estates with no ranch or agricultural complexity. At $39/year, the most affordable valid option.
❌ Cons
- No ranch succession guidance
- Annual renewal
Visit LawDepot →
2026 Price Comparison: Online Services vs. Montana Attorneys
| Service | Will Plan | Trust Plan | Attorney Access | Updates |
| Trust & Will | $199 | $299 | Add-on | Free lifetime |
| LegalZoom | $99–$179 | $279+ | $9.99–$39.99/mo | Extra cost |
| Rocket Lawyer | Incl. in $39.99/mo | Included | ✅ Included | Included |
| Nolo Willmaker | $99 | N/A | ❌ | Buy new version |
| LawDepot | $39/yr | N/A | ❌ | Included |
| Montana Estate Attorney | $1,000–$2,500 | $2,000–$4,500 | ✅ Included | Hourly |
Step-by-Step: Making a Valid Will in Montana Online
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Assess your situation If you have complex ranch assets, mineral interests, or a family business that needs a succession plan, consult a Montana estate planning attorney in addition to your online will. For standard personal property estates, proceed directly.
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Choose Trust & Will Will plan ($199) or trust plan ($299). The trust plan avoids District Court probate and is valuable for ranch families who want succession to remain private. Complete the questionnaire about assets, beneficiaries, executor, and healthcare preferences.
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Review documents carefully Be specific about real property bequests. For ranch land, specify the parcel(s) clearly. Download your will and self-proving affidavit.
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Execute with two witnesses and a notary Print and sign in the presence of two witnesses. Both witnesses sign. Complete the self-proving affidavit before a notary — remote online notarization is available and valuable for rural Montana. Holographic wills are valid in Montana but a witnessed will is always better.
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Store safely and communicate Original in a fireproof safe. Give your executor a copy and tell them which District Court county will handle probate. Review and update after major life events, especially changes in ranch ownership or family structure.
Ready to Make Your Montana Will?
Trust & Will is our top pick — MCA § 72-2-522 compliant, self-proving affidavit, trust plan for ranch succession, and free lifetime updates.
Start Your Montana Will at Trust & Will →
Frequently Asked Questions
Is an online will legal in Montana?
Yes. Online wills are fully legal under MCA § 72-2-522. Montana is a UPC state — the will must be in writing, signed by the testator, and signed by two witnesses within a reasonable time. Montana also recognizes holographic wills (MCA § 72-2-522(2)) but a witnessed will is always more secure.
Does Montana have a state estate tax?
No. Montana has no state estate tax and no state inheritance tax. Only federal estate tax applies (2026 exemption ~$13.61M). Montana agricultural families with large ranch holdings typically fall well below the federal threshold even with substantial land values.
Are holographic wills valid in Montana?
Yes, under MCA § 72-2-522(2). The testator's signature and material portions must be in their handwriting; no witnesses required. However, a witnessed, self-proved will is always more reliable and harder to contest.
What is Montana's small estate threshold?
Montana's personal property affidavit (MCA § 72-3-1101) applies when personal property doesn't exceed $50,000. For real property, summary administration (MCA § 72-3-1201) is available for estates under $200,000 gross value. Both can be used 30 days after death.
What makes Montana a UPC state?
Montana adopted the Uniform Probate Code — a model set of modern, efficient probate laws. UPC advantages: (1) informal probate available without court hearings for most estates; (2) flexible "reasonable time" witness signing standard; (3) broad personal representative authority without court approval; (4) clear intestacy rules. This makes Montana estate administration significantly simpler and cheaper than non-UPC states.
How many witnesses does a Montana will require?
Two witnesses who must sign within a reasonable time after witnessing (MCA § 72-2-522). Under Montana's UPC adoption, witnesses don't need to be in the testator's exact presence at the moment of signing — just reasonably promptly after witnessing. Disinterested witnesses are strongly recommended.
How should I handle ranch land succession in my Montana will?
Key ranch succession strategies: (1) Specific bequests to the farming heir rather than equal division; (2) Cash equalization to non-farming heirs using life insurance or other assets; (3) LLC or FLP holding ranch assets with annual gifting of interests; (4) Conservation easements to reduce estate value; (5) IRC § 6166 installment payment election for federal estate tax. For complex ranch succession, a Montana estate planning attorney specializing in agricultural law is essential alongside any online will.
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