What is a prepaid expense?
Quick answer
A prepaid expense is a payment made in advance for goods or services a business will use in future periods, such as a year of insurance or software paid up front. Under accrual accounting it is recorded as an asset first, then moved to expense a piece at a time as the benefit is used.
Last updated
Updated · By Robert Breen
Why it matters for a small business
Paying a year in advance can win a discount, but it puts a lumpy number in one month. If the whole $1,200 insurance bill lands in January, January looks expensive and the other eleven months look cheap. Recording it as a prepaid and spreading it out makes each month's profit honest, which matters when you compare months or show the numbers to a lender.
Prepaids also explain a common puzzle: why cash went down more than expenses did. The difference is sitting on the balance sheet as something you have already paid for and not yet used. Under accrual accounting you track it on a schedule. Many very small businesses on a cash basis simply expense it when paid, and tax rules for prepayments have their own limits, so ask your accountant which approach fits.
In a real lesson: Build an AI Agent That Categorizes Business Expenses
Stepthrough has no lesson that builds a prepaid schedule. The closest is the AI Expense Categorizer Agent lesson, built for Maple Street Bookkeeping, a made-up firm. The agent sorts each expense into one of a fixed list of categories and saves it to an Expense Log sheet with Date, Vendor, Amount, Category and Note.
The test batch includes "CloudLedger, $45.00, monthly accounting software." A monthly charge is used up in the month it is paid, so it is a plain expense. Now picture the same software billed as one annual payment. There is no prepaid category in the list, and the system prompt says: "If an expense could fit more than one category, or the details are unclear, use Needs Review and say why."
That rule is the right home for a prepayment. The agent flags it, and the bookkeeper, who in the lesson "reviews every entry before it is posted," decides whether it goes to a prepaid account and over how many months.

Try this lesson free or read the step-by-step guide.
Common confusions
Prepaid expense vs accrued expense
They are opposite timing problems. A prepaid is paid before it is used. An accrued expense is used before it is paid.
Prepaid expense vs deposit
A prepaid gets used up over time and becomes an expense. A refundable deposit, such as a security deposit on an office lease, comes back to you, so it stays an asset until it is returned.
Tips
- Keep a simple schedule: what was paid, the date, the months it covers and the monthly amount.
- Set a dollar floor. Small prepayments are often expensed right away to save effort.
- When AI categorizes expenses, give it a rule to flag annual or multi-month charges for review.
Related terms
More Business terms
Where you use it: free lessons
- Build an AI Agent That Categorizes Business Expenses (n8n, 12 min)
- AI Receipt Extractor: Receipts to Google Sheets with n8n (n8n, 12 min)
More free tutorials
Frequently asked questions
- Is a prepaid expense an asset?
- Yes. It is usually a current asset on the balance sheet, because the business has paid for a benefit it has not used yet. Each month, the used portion moves from the asset account to an expense account.
- How do you calculate a prepaid expense each month?
- Divide the payment by the number of months it covers. A made-up $1,200 annual policy paid in January becomes $100 of expense per month, leaving $1,100 prepaid at the end of January.
- What are common examples of prepaid expenses?
- Insurance premiums paid for the year, annual software subscriptions, rent paid in advance and service contracts billed up front. Anything paid now that covers future months can qualify.