Promissory Note Template – California

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Promissory Note Template

Date: [Date]

For value received, [Borrower’s Full Name], residing at [Address] (“Borrower”), promises to pay [Lender’s Full Name], residing at [Address] (“Lender”), the principal sum of $[Amount], plus interest at the rate of [Interest Rate]% per annum.

Payment Log

Payment Date	Amount	Method	Applied To	Reference/Receipt
[MM/DD/YYYY]	$[Amount]	[ACH/Check/Wire/Other]	[Interest/Principal/Late fee]	[Ref #/Receipt]
[MM/DD/YYYY]	$[Amount]	[Method]	[Applied to]	[Ref #/Receipt]

Payment Date	Amount	Method	Applied To	Reference/Receipt
[MM/DD/YYYY]	$[Amount]	[ACH/Check/Wire/Other]	[Interest/Principal/Late fee]	[Ref #/Receipt]
[MM/DD/YYYY]	$[Amount]	[Method]	[Applied to]	[Ref #/Receipt]

Payment Date

Amount

Method

Applied To

Reference/Receipt

[MM/DD/YYYY]

$[Amount]

[ACH/Check/Wire/Other]

[Interest/Principal/Late fee]

[Ref #/Receipt]

[Method]

[Applied to]

Repayment Terms

☐ Single Payment: The entire principal and accrued interest shall be paid on or before [Due Date].

☐ Installments: The Borrower agrees to pay monthly installments of $[Amount], starting [Date], and continuing each month until the Note is paid in full.

Late Payments

If payment is more than [Number] days late, a late fee of $[Amount] or [Percentage]% will apply.

Security

This Note is [Secured/Unsecured]. If secured, collateral is described as follows: [Collateral details].

Default

Upon default, the Lender may demand immediate payment of the full balance due, including accrued interest and applicable late fees, and recover collection costs and attorney fees.

Interest Basis

Interest type: [Simple/Compounded]. Accrual start: [Funding Date/Date of Note]. Day-count: [30/360/Actual/365].

Evidence Checklist

Retain: [Funding proof/Payment receipts/Communications/Any amendments]. Storage location: [Folder/Link/Physical file].

Governing Law

This Promissory Note is governed by the laws of the State of California.

Borrower’s Signature: ____________________________ Date: ____________

Printed Name: ___________________________________

Lender’s Signature: ______________________________ Date: ____________

Payment Date	Amount	Method	Applied To	Reference/Receipt
[MM/DD/YYYY]	$[Amount]	[ACH/Check/Wire/Other]	[Interest/Principal/Late fee]	[Ref #/Receipt]
[MM/DD/YYYY]	$[Amount]	[Method]	[Applied to]	[Ref #/Receipt]

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Promissory Note Template – California

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Promissory Note Template – California — quick answers

Reviewed July 2026 Free download, PDF & DOCX

What is the fastest way to document a private loan without overcomplicating it?

Use a promissory note that names the borrower and lender, states the principal amount, sets the interest rate (or \[0\]%), and defines a single payoff date or a clear installment plan. Add a late fee trigger and a default clause so the parties know what happens if a payment is missed. Keep supporting records — like transfer confirmations and receipts — in one place so the balance can be verified later. This California version adds a short payment log table so both sides can track payments consistently without turning the note into a long loan agreement.

How do you decide between a single payment and installments?

A single-payment note is best when the borrower expects to repay from a known event, such as a bonus or sale, because the schedule is simple. Installments are better when the borrower needs predictable payments over time and the lender wants regular progress on the balance. If installments are used, make sure the start date and monthly amount are realistic and match the borrower’s cash flow. If the payment amount might change, the parties can document that change in a written amendment rather than relying on informal messages that are easy to dispute.

Why keep a payment log even if bank statements exist?

Bank statements show transfers, but they do not always show what a payment was for, whether it was intended as principal, interest, or a late fee, or which note it related to if multiple loans exist. A simple payment log ties each payment to the note and records a reference number or receipt. That reduces disputes about the running balance and helps the parties reconcile totals quickly. It also helps if a borrower makes early or partial payments, because the log provides a shared history of what was paid and when.

What should be included in the collateral description for a secured note?

The collateral should be described clearly enough that there is no confusion about what is pledged. For items like vehicles or equipment, include identifiers such as \[VIN/Serial #/Make/Model/Year\]. For other property, include a specific description and location. If the collateral is detailed, it can be attached as a schedule, but the note should still point to it clearly. Vague collateral descriptions invite disputes because the lender may interpret the pledge more broadly than the borrower intended.

How should interest be described to avoid disputes?

Even with an interest rate, parties can disagree about how interest accrues. A short interest basis statement can clarify whether interest is simple or compounded, when accrual begins, and what day-count convention is used. The goal is predictability, not complexity. If the parties want a no-interest loan, they can set the rate to \[0\]% and keep the interest basis minimal. If the funding date differs from the note date, stating the accrual start point is especially helpful for avoiding misunderstandings.

When is a lender signature useful on a promissory note?

A borrower signature is the key element because the borrower is making the promise to pay, but some parties prefer a lender signature as an acknowledgement of the agreed terms. A lender signature can also help recordkeeping by showing both sides accepted the final version. If the lender does not sign, the parties should still keep proof that the funds were advanced and that the borrower signed the note. For higher-risk loans, parties often use additional documentation, but the promissory note remains a strong foundation for clarity.

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