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Washington guaranty guide

Personal Guaranty Guide for Washington

A borrower-focused guide to Washington guaranty exposure, SBA guarantees, community-property issues, and deed-of-trust deficiency risk.

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

General information, not legal or financial advice.

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Overview

Washington guaranty review is especially important when business debt, community property, and real-estate collateral overlap. Identify whether the guaranty is unlimited, continuing, and tied to deeds of trust or personal collateral.

Washington is a community-property state, but ECOA still limits when a spouse can be required to guarantee. Deed-of-trust deficiency rules also contain guarantor-specific language for commercial loans.

Enforceability topics to check

Confession of judgment / cognovitHigh confidence

Washington has a statutory chapter authorizing judgments by confession. Any guaranty clause using confession, warrant-of-attorney, or stipulated-judgment language should be reviewed for statutory compliance and defenses.

Chapter 4.60 RCW
Deficiency judgments after collateral saleHigh confidence

Washington deed-of-trust law generally restricts deficiencies after trustee sales but includes commercial-loan and guarantor provisions, including fair-value protections. The collateral and guaranty wording are critical.

RCW 61.24.100
Spousal/community-property and ECOAHigh confidence

Washington is one of the nine community-property states. ECOA / Regulation B still restricts when a creditor can require a spouse or additional party, so a spouse signature should be tied to collateral or credit-support facts.

CFPB Regulation B / ECOA
Statute of limitationsHigh confidence

Washington generally provides six years for actions on written contracts and written agreements, subject to demand, maturity, acceleration, payment, and guaranty-specific accrual issues.

RCW 4.16.040
Homestead exemptionHigh confidence

Washington has a homestead chapter with statutory exemption amounts and exceptions. A homestead exemption does not eliminate consensual liens, deeds of trust, tax issues, or all commercial-loan guaranty exposure.

Chapter 6.13 RCW

Borrower protections to negotiate

  • Separate spouse guaranty liability from any narrower consent needed for community-property or collateral purposes.
  • Preserve Washington deed-of-trust fair-value protections and guarantor notice rights.
  • Cap the guaranty and exclude future advances, amendments, and affiliate debts without written consent.
  • Require release after payoff, refinance, sale of the business, or a defined burn-down schedule.
  • Do not pledge a principal residence or community-property collateral without Washington counsel reviewing the full package.

Official resources

SBA Form 148 — Unconditional Guarantee SBA SOP 50 10 — Lender and Development Company Loan Programs 13 CFR § 120.160 — SBA loan conditions CFPB Regulation B / ECOA — 12 CFR Part 1002 Chapter 4.60 RCW — judgment by confession RCW 61.24.100 — deficiency judgments and guarantors Chapter 6.13 RCW — homesteads

Legal-review notes

Guide confidence marker: Medium confidence.

  • Have Washington counsel review community-property signature strategy and RCW 61.24.100 guarantor protections before paid promotion.
  • Verify current Washington homestead exemption amounts and exceptions before making asset-protection claims.

Frequently asked questions

Can a Washington lender require my spouse to guarantee?

Not simply because you are married. Washington community-property rules can matter, but ECOA limits spouse-signature requirements and may support a narrower collateral consent.

Does Washington deed-of-trust law protect guarantors from deficiencies?

Sometimes, and the statute has commercial-loan guarantor provisions. The guaranty, collateral, trustee-sale path, and notice history all matter.

Are SBA guarantees negotiable in Washington?

Federal SBA owner-guarantee requirements may not be negotiable for 20%+ owners, but collateral scope, release language, and lender-added guarantors may still be negotiated.