Montana guaranty guide

Personal Guaranty Guide for Montana

A borrower-focused guide to Montana guaranty exposure, SBA guarantees, confession-of-judgment clauses, and collateral shortfall risk.

Last reviewed: May 26, 2026 by the BizLeaseCheck Editorial Team

General information, not legal or financial advice.

Overview

Montana guaranties should be reviewed for unlimited payment liability, future advances, waiver of defenses, collateral pledges, and written release or burn-off terms.

Montana has a statutory judgment-by-confession procedure and separate homestead statutes. Deficiency exposure still depends on foreclosure path, sale process, collateral value, and guaranty waivers.

Enforceability topics to check

Confession of judgment / cognovitHigh confidence

Montana Code Annotated Title 27, Chapter 9 authorizes judgment by confession. Treat confession, cognovit, or warrant-of-attorney wording as a high-risk procedural waiver.

Mont. Code Ann. Title 27, Chapter 9
Deficiency judgments after collateral saleNeeds lawyer verification

Montana foreclosure, trust indenture, and UCC deficiency issues are collateral- and procedure-specific. Guarantors should preserve notice, valuation, and commercially reasonable sale defenses.

Montana Code Annotated — mortgages and trust indentures
Spousal signature and ECOAHigh confidence

Montana is not a community-property state. ECOA / Regulation B still limits when a creditor can require a spouse or additional party to guarantee.

CFPB Regulation B / ECOA
Statute of limitationsHigh confidence

Montana generally provides eight years for actions on written contracts, subject to UCC, demand, payment, acceleration, and guaranty-specific accrual issues.

Mont. Code Ann. § 27-2-202
Homestead exemptionHigh confidence

Montana has a homestead exemption chapter with value, declaration, lien, and sale-process rules. It does not eliminate consensual liens or all guaranty exposure.

Mont. Code Ann. § 70-32-104

Borrower protections to negotiate

  • Strike judgment-by-confession language unless Montana counsel approves the exact statutory procedure.
  • Cap guaranty exposure and exclude future advances, renewals, and affiliate obligations without written consent.
  • Preserve foreclosure, trust-indenture, valuation, notice, and commercially reasonable sale defenses.
  • Limit spouse signatures to legitimate collateral or credit-support needs under ECOA.
  • Require release after payoff, refinance, business sale, assignment, or agreed burn-off milestones.

Official resources

Legal-review notes

Guide confidence marker: Medium confidence.

  • Have Montana counsel review commercial guaranty use of Title 27, Chapter 9 confession procedure before paid promotion.
  • Montana deficiency and guarantor-waiver treatment after foreclosure, trust indenture sale, or UCC sale needs local review.
  • Confirm current Montana homestead amount and declaration mechanics before publishing specific dollar figures.

Frequently asked questions

Can a Montana guaranty include confession-of-judgment language?

Montana has a statutory judgment-by-confession procedure, so the clause should be treated as a serious procedural waiver and reviewed before signing.

Does Montana require my spouse to guarantee?

Not simply because the applicant is married. Montana is not a community-property state, and ECOA limits spouse-guaranty requirements.

What should Montana borrowers negotiate first?

Start with confession-clause removal, a guaranty cap, future-advance limits, collateral-sale defenses, and release mechanics.