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Washington Installment Promissory Note

Create Washington Installment Promissory Note - $7.99

Not a blank template - your details are filled in, formatted to Washington law, and ready to sign.

Build a legally proper Installment Promissory Note for Washington that incorporates all required terms under Washington promissory note law. Fill in your loan details and download your completed, ready-to-sign Installment Promissory Note as a professional PDF.

Washington law governs promissory notes with specific usury limits and enforcement rules that protects both lending party and debtor. The usury limit in Washington is 12% or 4% above T-bill rate. Lenders have 6 years to file suit to collect on a promissory note in Washington. Washington law requires 4 specific elements in a valid promissory note.

Washington Promissory Note Requirements

Max Interest Rate 12%
Rate Details 12% or 4% above T-bill rate
Usury Penalty Forfeiture of all interest; double penalty
Statute of Limitations 6 years
Notarization Recommended
Witnesses Recommended (1)
Governing Agency Washington Superior Courts
Required Elements Written agreement signed by borrower; Payment schedule; Interest rate disclosure; Late fee terms

Washington Installment Promissory Note Signing Checklist

Print this or save it as a PDF and use it at the signing. Review every item before any party puts pen to paper.

Before you sign

  • Both the lender and borrower read the full note before signing.
  • Confirm the principal amount, interest rate, and repayment terms match what was agreed.
  • Confirm any late fee amount and grace period are correct.
  • The lender keeps the original signed note in a safe place.
  • Each party keeps a signed copy for their own records.

Washington rules to know

  • Keep the interest rate at or below Washington's usury cap of 12% per year (12% or 4% above T-bill rate).
  • Notarization is not required in Washington but is strongly recommended. A notarized note is self-authenticating in court and harder to dispute.
  • 1 witness is recommended in Washington even though not legally required.
  • In Washington, the lender has 6 years from the date of default to file suit to collect on the note.

In the note itself

  • Borrower's full legal name and current address.
  • Lender's full legal name and current address.
  • Principal loan amount written out in both numbers and words.
  • Annual interest rate (expressed as a percentage).
  • Maturity date (the date by which the full balance must be repaid).
  • Complete payment schedule: number of payments, amount of each payment, and due dates.
  • Late fee amount and grace period, if any.
  • Signatures of both parties (and witnesses if required).
  • How each payment is applied to principal and interest (amortization method).
  • Whether a balloon payment is due at the end, and the amount if so.

This checklist is a reference aid only. Consult an attorney for advice specific to your situation. Usury and enforcement rules for Washington may change; verify current rates before signing.

What to Include in a Washington Installment Promissory Note

Every Installment Promissory Note in Washington should include the following critical provisions: the full legal names and addresses of both the lender and obligor, the principal loan amount, the interest rate (which must not exceed 12% or 4% above T-bill rate under Washington law), the repayment schedule and due dates, any late payment penalties, the consequences of default, and the governing law clause. An installment note must include the complete payment schedule - the number of payments, the amount of each payment, the payment due date, and how each payment is applied to principal and interest.

Washington requires the following elements in a valid promissory note: written agreement signed by borrower, payment schedule, interest rate disclosure, late fee terms.

How to Complete a Washington Installment Promissory Note

To complete a Installment Promissory Note in Washington, start by gathering the necessary information: the full legal names and addresses of both parties, the loan amount, the agreed-upon interest rate (must be at or below 12% or 4% above T-bill rate in Washington), the repayment terms, and any collateral details if applicable.

Our platform walks you through each section with a guided form tailored to Washington requirements. Once you have filled in all details, you can preview the document, choose from five professional document styles, and download your completed Installment Promissory Note as a PDF.

Frequently Asked Questions

What is the maximum interest rate for a promissory note in Washington?
Washington caps interest at 12% or 4% above T-bill rate. Charging above the legal limit is usury - in Washington, the penalty is: forfeiture of all interest; double penalty. Always confirm the current rate with an attorney, as usury laws can change.
Do I need a notary for a promissory note in Washington?
Notarization is not required in Washington for a promissory note to be legally valid. Notarizing it anyway is strongly recommended - it deters forgery claims, simplifies court enforcement, and makes the note self-authenticating as evidence. Having 1 witness is also recommended.
What happens if a borrower defaults on a promissory note in Washington?
Upon default, the lender may demand immediate repayment of the full outstanding balance, charge any default interest rate specified in the note, and file suit in Washington court. Lenders have 6 years from the date of default to file a lawsuit under Washington's statute of limitations for written contracts.
What happens if a borrower misses an installment payment in Washington?
If the borrower misses a payment, the lender can charge any late fee stated in the note and, if the note includes an acceleration clause, demand the full remaining balance immediately. Without an acceleration clause, the lender can only sue for the missed payment(s). Lenders have 6 years to file suit for each missed payment or from the acceleration date.
What must an installment promissory note include?
An installment promissory note must include the full payment schedule - the number of payments, the amount of each payment, due dates, and how each payment is applied to principal and interest (amortization). It should also specify any balloon payment, prepayment rights, late fees, grace period, and what constitutes default. A clear amortization schedule prevents disputes about outstanding balances.
What must be included in a Washington Installment Promissory Note?
A valid Installment Promissory Note in Washington must include: Written agreement signed by borrower; Payment schedule; Interest rate disclosure; Late fee terms. Our platform automatically includes all required elements formatted to Washington standards.
What is Washington State's usury limit for private loans?
Washington caps interest at 12% per year for written contracts unless the parties agree to a higher rate in writing (RCW §19.52.020). When agreed to in writing, there is no strict statutory maximum for most commercial loans. Consumer loans have additional protections under the Consumer Loan Act. Washington's criminal usury statute applies to rates above 25%. Washington's 6-year statute of limitations applies to written promissory notes.

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