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Iou Template

Iou Template

I OWE YOU (IOU)

This I Owe You (the "IOU") is entered into on by and between [Borrower's name] [Lender's name]

, an individual having their usual place of living at [Address], [City], [State] [ZIP Code](the "Borrower"), and

, an individual having their usual place of living at [Address], [City], [State] [ZIP Code](the "Lender").

The Borrower and the Lender have agreed as follows:

LOAN AMOUNT. The Lender agrees to provide a loan to the Borrower under these conditions:

  • Amount: (the "Borrowed Money").

Interest rate:[Interest rate percentage]% compounded daily.

  • Date: [Effective date] The Borrower will receive the Borrowed Money on .

PAYMENT TERMS. The Borrower commits to repaying the full amount of the Borrowed Money to the Lender according to the following terms:

Payment on demand of the Lender (the "Due Date").

AMENDMENTS. This IOU may only be amended by an agreement in writing duly signed by the Borrower and the Lender. [Borrowed Money] [Interest Rate] [Should Borrowed Money Be]

GOVERNING LAW. This IOU shall be governed by the laws of the State of [Governing law].

IN WITNESS THEREOF, the Borrower and the Lender have executed this IOU on the day and year first above written.

THE BORROWER , , USA ____________________________ (Place for signature) THE LENDER , , USA ____________________________ (Place for signature)

Receipt date: [Receipt date]

Party 1

________________

Signature

Date: ________________

Party 2

________________

Signature

Date: ________________

Maintained by Vladislav Sergienko, Founder·Template last modified: ·Report an error

What Is a Iou Template?

An Iou Template in the United States organises the details a party must supply for the purpose it serves.

The IOU serves as prima facie evidence that a debt exists, which is critical if you ever need to pursue collection through small claims court or civil litigation. Under most state statutes of limitations -- typically ranging from 3 to 6 years for written contracts (e.g., California Code of Civil Procedure Section 337 sets a 4-year limit) -- having a written IOU preserves the lender's right to sue for repayment within the applicable timeframe.

IOUs are particularly common in informal lending situations between friends, family members, or business associates where the parties want documentation without the formality of a full promissory note or loan agreement. However, any personal loan exceeding $10,000 may trigger IRS imputed interest rules under IRC Section 7872, requiring the lender to report minimum interest income regardless of what the IOU states. Understanding this distinction helps borrowers and lenders structure their agreements properly.

When Do You Need a Iou Template?

An IOU is needed whenever you lend money to a friend or family member and want written proof of the obligation. Even small amounts -- a few hundred dollars -- benefit from documentation, because memory fades and relationships strain when repayment expectations are unclear.

When a colleague borrows money for an emergency and promises to pay you back by a certain date, an IOU ensures both parties agree on the amount and timeline. If you advance funds to a business partner for shared expenses, an IOU prevents disputes about who paid what.

IOUs are also useful when splitting the cost of a large purchase -- such as shared vacation expenses or group event costs -- where one person fronts the money and others agree to reimburse. Contractors who perform small jobs before receiving payment can use an IOU to document the client's outstanding balance.

An overlooked scenario involves estate settlements: if a family member received an informal loan from a deceased relative, an IOU in the estate records clarifies whether the amount should be deducted from their inheritance. Without written documentation, proving the existence of a debt in probate court becomes extremely difficult, and the lender's estate may lose the right to collect entirely.

What to Include in Your Iou Template

The borrower's and lender's full legal names and addresses must be clearly stated to identify the parties. Ambiguous identification -- using only first names or nicknames -- can make enforcement impossible if the matter goes to court.

The principal amount owed should be written in both numerals and words to prevent disputes over the sum. If the number and written amount conflict, courts generally follow the written-out version under UCC Section 3-114.

The date of the IOU establishes when the debt was acknowledged, which is important for statute of limitations calculations. A repayment date or schedule specifies when the borrower must return the funds -- whether as a lump sum or in installments.

Interest terms, if any, must comply with state usury laws. Most states cap interest rates on personal loans; for example, New York General Obligations Law Section 5-501 limits interest to 16% annually, and charging above the legal maximum can void the entire debt in some jurisdictions.

A default clause should specify what happens if the borrower fails to repay on time, including whether the full balance becomes immediately due (an acceleration clause) and whether the borrower is responsible for collection costs and attorney's fees.

Both parties must sign and date the document. While notarization is not legally required for an IOU to be valid, having the signatures notarized adds an extra layer of authenticity that courts find persuasive. A witness signature further strengthens the document's evidentiary value in case either party later denies signing.

Cite this page

Reference this free template in an article, syllabus, or research note:

APA

Forms Legal. (2026). Iou Template (United States) [Legal document template]. Forms Legal. https://forms-legal.com/usa/financial/loans/iou-template

MLA

"Iou Template (United States)." Forms Legal, 2026, https://forms-legal.com/usa/financial/loans/iou-template.

BibTeX
@misc{formslegal-iou-template,
  author       = {{Forms Legal}},
  title        = {Iou Template (United States)},
  year         = {2026},
  howpublished = {\url{https://forms-legal.com/usa/financial/loans/iou-template}},
  note         = {Free legal document template. Based on Uniform Commercial Code (UCC §3)}
}

Also available for these jurisdictions:

Frequently Asked Questions

Based on Uniform Commercial Code (UCC §3) — Template last modified June 2026

This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer

Found an error? Let us know

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