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Introduction

When a business needs to purchase a major asset like equipment or a vehicle, it does not always have to pay the full cost upfront. A note payable allows the business to spread the cost over time under a formal repayment agreement. This agreement is documented in a promissory note, a written promise to repay a specific amount under agreed terms. It sets out how much the business owes, when payments are due, and any interest or other conditions.

Read on to learn how notes payable work, how interest is handled, where the debt appears on the balance sheet, and where automation can help.

What are notes payable?

A note payable is a promise to repay money by an agreed date (the maturity date). These agreements typically define an interest rate, payment schedule, collateral requirements, and other terms. Since the business still owes the money, it records the note as a liability.

Key takeaways

  • A note payable is a written agreement to repay borrowed money.

  • The balance may be classified under current liabilities, long-term liabilities, or both.

  • Repayments of the principal reduce the note balance. Interest is recorded separately.

  • Keeping the records up to date makes it easier to plan payments and complete the period-end close.

Current vs. long-term notes payable

The classification of a note payable on the balance sheet depends on when the principal is due.

Amounts due within a year are typically reported as current liabilities. Amounts due later are reported as long-term liabilities.

A multi-year note can appear in both sections. The principal due within the next 12 months is classified as current, while the rest is classified as long-term.

For example, a six-month bank note is a current liability. A five-year equipment loan is long-term, though any principal due during the next year is reported as current.

This split helps readers see how much the business needs to repay soon. Reporting the entire amount as long-term could make the business look better able to cover its short-term bills than it actually is.

How do you record a note payable?

A business may create a note payable when it takes out a bank loan, finances equipment, buys a vehicle on credit, or agrees to repay an overdue supplier balance over time.

There are four main steps to account for a note payable.

1. Record the note

When a business receives cash from a lender, it debits the cash account and credits the notes payable account.

Account

Debit

Credit

Cash

$20,000

Notes payable

$20,000

Cash increases because the business received money. The notes payable balance increases because the business has a financial obligation.

When a note is used to finance equipment, the business may debit the equipment account instead of the cash account:

Account

Debit

Credit

Equipment

$20,000

Notes payable

$20,000

2. Record accrued interest

Interest is recorded as it is incurred, even when it has not yet been paid. Unpaid interest is recorded as interest payable on the balance sheet.

Suppose $300 of interest has accumulated by the end of the accounting period:

Account

Debit

Credit

Interest expense

$300

Interest payable

$300

The expense belongs to the current accounting period, while interest payable shows the amount that has not yet been paid.

3. Record payments

A payment may include principal, interest, or both. The principal portion reduces notes payable. The interest portion is recorded as interest expense or used to reduce interest payable if the interest was recorded earlier.

If the interest has not already been accrued, the payment is recorded as follows:

Account

Debit

Credit

Notes payable

$2,000

Interest expense

$100

Cash

$2,100

After the entry is posted, the note payable balance decreases by $2,000. The $100 interest payment affects the income statement but does not reduce the principal.

4. Settle the note

At maturity, the borrower pays any remaining principal and interest. Once the final payment is recorded, the note payable balance for that agreement should be zero.

The business should retain the promissory note, payment records, interest calculations, and evidence that the obligation has been settled.

How do you calculate interest on notes payable?

For a simple interest note, use the following formula:

Interest = Principal × annual interest rate × time

Time is expressed as a portion of a year. A three-month note uses 3/12. A 90-day note may use 90/360 or 90/365, depending on the terms of the agreement.

Interest calculation example

A small business borrows $10,000 for 90 days at an annual interest rate of 9%. Interest is calculated using a 360-day year.

Interest = $10,000 × 9% × 90/360

Interest = $225

The total amount due at maturity is:

$10,000 principal + $225 interest = $10,225

The business records the payment as follows:

Account

Debit

Credit

Notes payable

$10,000

Interest expense

$225

Cash

$10,225

If the note crosses an accounting period, the business must record the interest incurred by the reporting date. It debits interest expense and credits interest payable. When the interest is paid, interest payable is debited.

What are common types of notes payable?

Four common repayment structures are single-payment, amortized, interest-only, and negative amortization.

  • Single-payment: The borrower repays the principal and any unpaid interest in one lump sum at maturity. These notes are simple to manage but require the business to make a large final payment. They are often used for short-term or seasonal financing.

  • Amortized: The borrower makes scheduled payments that include principal and interest. As the balance decreases, interest charges usually fall. This predictable repayment structure is common for equipment and other long-term financing.

  • Interest-only: During the term, the borrower pays only interest, so the principal balance does not decrease. The principal is due later, creating a larger future payment or the need to refinance. This structure may suit businesses expecting stronger cash flow in the future.

  • Negative amortization: The required payments do not cover all the interest charged, so unpaid interest is added to the principal. As a result, the balance increases over time. This higher-risk structure is uncommon in routine business financing.

What is an example of a note payable?

Company A borrows $12,000 on January 1 under a one-year note with a 6% annual interest rate. The agreement requires four equal principal payments of $3,000, plus interest on the outstanding balance, at the end of each quarter.

Record the borrowing

Account

Debit

Credit

Cash

$12,000

Notes payable

$12,000

The entry increases both cash and notes payable by $12,000.

Calculate the first payment

Interest for the first quarter is calculated on the opening principal:

$12,000 × 6% × 3/12 = $180

The first payment is $3,180:

Account

Debit

Credit

Notes payable

$3,000

Interest expense

$180

Cash

$3,180

After the payment, the notes payable balance falls to $9,000.

Continue the repayment schedule

Quarter

Opening principal

Principal paid

Interest paid

Ending balance

1

$12,000

$3,000

$180

$9,000

2

$9,000

$3,000

$135

$6,000

3

$6,000

$3,000

$90

$3,000

4

$3,000

$3,000

$45

$0

The company pays $450 in total interest during the year.

As the principal is repaid, the notes payable balance decreases on the balance sheet. Interest expense appears on the income statement. Any interest incurred but not yet paid appears as interest payable under current liabilities.

Where do notes payable appear on the balance sheet?

Notes payable appear under liabilities on the balance sheet. Amounts due within one year are shown under current liabilities, while the remaining balance is shown under long-term liabilities.

The notes to the financial statements may provide more information about interest rates, maturity dates, payment schedules, collateral, and debt covenants.

This classification affects several financial ratios. Current notes payable are included in the current ratio and quick ratio. Total debt may affect the debt-to-equity ratio, while interest expense affects the interest coverage ratio.

What is the difference between notes payable and accounts payable?

Notes payable and accounts payable (AP) are both liabilities, but they arise from different types of transactions.

Area

Notes payable

Accounts payable

Definition

Formal debt created by a written agreement

Trade debt created by a purchase made on credit

Documentation

Promissory note or financing contract

Supplier invoice or other trade documentation

Interest

Usually includes interest

Usually does not include interest within the agreed payment terms

Repayment period

Short-term or long-term

Usually short-term, such as net 30 days

Due date

Contractual maturity date

Invoice due date

Repayment structure

Lump sum, installments, or another agreed schedule

Usually one payment per invoice

Typical source

Bank loan, equipment financing, or formal supplier financing

Purchase of goods or services on credit

Balance sheet classification

Current liability, long-term liability, or both

Current liability

An account payable can become a note payable. If a business cannot pay a supplier invoice by its due date, the supplier may agree to accept a promissory note with interest.

The business would record the change as follows:

Account

Debit

Credit

Accounts payable

$5,000

Notes payable

$5,000

The entry removes the amount from accounts payable and records it as a formal note payable.

What is the difference between notes payable and short-term debt?

Short-term debt is a broad category that includes borrowing due within one year. A short-term note payable is one type of short-term debt.

Short-term debt may include:

  • Bank notes due within one year

  • Short-term lines of credit

  • Current portions of long-term loans

  • Other formal borrowing arrangements due soon

Notes payable can also be long-term. For a multi-year note, only the principal due within the next 12 months is classified as current.

Short-term notes are due within a year, so businesses must prepare for repayment sooner. Long-term notes allow more time to repay the debt.

Why does accurate notes payable tracking matter?

If note records are wrong or out of date, a payment could be missed or the wrong amount could appear on the balance sheet. The business may also have trouble knowing when cash will be needed.

Good records allow finance teams to:

  • Confirm the principal and unpaid interest

  • Prepare for future payments

  • Ensure agreements are audit-ready

  • Confirm that the business is meeting its debt covenants

  • Use correct figures in financial ratios

  • Avoid late payments that could damage lender or supplier relationships

At each reporting date, finance teams should compare the general ledger with lender or supplier statements. They should also check the interest calculation and reclassify any principal due within the next year as a current liability.

How can accounts payable automation support notes payable?

AP automation does not calculate loan amortization or manage bank debt. Its role is more limited: it can help when an unpaid supplier invoice becomes a formal note or when note-related payments move through the AP process.

Automation can help finance teams:

  • Centralize invoices, approvals, payment records, and supporting documents

  • Route note-related payments through established approval workflows

  • Reduce manual data entry during payment processing

  • Sync payment information with an ERP or accounting system

  • Maintain an audit trail of reviews and approvals

  • Improve visibility into upcoming supplier payments

Accountants still need to confirm the interest, repayment terms, note balances, and current or long-term classification.

Conclusion

A note payable spells out what a business owes and how the debt will be repaid. Recording the principal, interest, and payments correctly keeps the balance sheet accurate and helps the business prepare for upcoming due dates.

Quadient AP can reduce the manual work involved in processing supplier invoices, approvals, and payments. Explore Quadient’s AP automation software to see how connected workflows can give finance teams better control over their payables.