Accounts Receivable vs Accounts Payable: Differences, Examples & Cheat Sheet
Plain-English comparison of accounts receivable vs accounts payable: definitions, key differences, journal entries, examples, and a cheat sheet.

Quick Answer
Accounts receivable (AR) is money owed to a business by its customers for goods or services delivered on credit; it appears as a current asset on the balance sheet. Accounts payable (AP) is money a business owes to its suppliers for goods or services received on credit; it appears as a current liability. AR represents future cash inflows, AP represents future cash outflows, and both are recorded under accrual accounting.
Accounts receivable is money customers owe you. Accounts payable is money you owe vendors. One funds your business; the other funds someone else's. Confuse them and your books — and your cash flow — fall apart.
Table of contents
Definitions in Plain English
Accounts receivable (AR) is the total of unpaid customer invoices — money your business has earned but not yet collected. It's a current asset because you expect to receive cash within 12 months.
Accounts payable (AP) is the total of unpaid vendor bills — money your business owes for goods or services already received. It's a current liability because you'll pay cash within 12 months.
Both only exist under accrual accounting. On cash-basis books, there's no AR or AP — you only record transactions when cash moves.
Accounts Receivable vs Accounts Payable: Side-by-Side
The table below shows every key difference between AR and AP in one place.
Real-World Examples
AR example: Acme Studio finishes a $4,000 website project on March 1 and emails the client an invoice with Net 30 terms. The $4,000 is recorded as accounts receivable. When the client pays on March 28, AR drops by $4,000 and cash goes up by $4,000.
AP example: Acme buys $600 of office supplies from a vendor on Net 15. The $600 is recorded as accounts payable. Two weeks later Acme pays the bill — AP drops by $600 and cash drops by $600.
Note the symmetry: Acme's $4,000 AR is the client's $4,000 AP. Every AR on one set of books is an AP on someone else's.
How They're Recorded
Creating AR (invoice sent): Debit Accounts Receivable, Credit Revenue.
Collecting AR (customer pays): Debit Cash, Credit Accounts Receivable.
Creating AP (bill received): Debit Expense (or Asset), Credit Accounts Payable.
Paying AP (bill paid): Debit Accounts Payable, Credit Cash.
You don't need to memorize debits and credits — accounting software handles this automatically when you mark an invoice sent or a bill paid.
Why AR vs AP Matters for Cash Flow
The gap between how fast you collect AR and how fast you pay AP determines your working capital cycle. If customers take 45 days to pay you but vendors expect payment in 15, you're funding 30 days of operations from your own cash.
Healthy small businesses aim to collect faster than they pay: shorten AR with deposits and same-day invoicing, lengthen AP by negotiating Net 30 or Net 45 with vendors.
AR vs AP Quick Cheat Sheet
Use this whenever you're not sure which column a transaction belongs in: If a customer owes you, it's AR. If you owe a vendor, it's AP. That single rule resolves 95% of bookkeeping confusion.

Best Ways to Get Started
- →
Run aging reports weekly
Both AR and AP aging reports. Old invoices on either side are early warnings.
- →
Automate invoicing and bill capture
QuickBooks, Xero, Wave all reduce manual entry — and human error — to near zero.
- →
Match payment terms to your cycle
Try to collect customers in fewer days than you pay vendors.
- →
Reconcile AR and AP to the GL monthly
Subledger totals must match the general ledger control accounts.
Step-by-Step Plan
- 01
Send an invoice
AR is created the moment you bill a customer — not when you do the work.
- 02
Record the vendor bill
AP is created the moment you receive a bill, even if payment is weeks away.
- 03
Track aging weekly
Sort both AR and AP by how many days outstanding. Anything past 60 needs action.
- 04
Follow up on overdue AR
Polite reminder at day 3 past due, firmer at day 14, collections at day 60.
- 05
Pay AP strategically
Don't pay early unless you get a discount; don't pay late and damage the relationship.
- 06
Reconcile monthly
AR subledger total = AR account on balance sheet. Same for AP.
Accounts Receivable vs Accounts Payable
| Attribute | Accounts Receivable (AR) | Accounts Payable (AP) |
|---|---|---|
| What it represents | Money customers owe you | Money you owe vendors |
| Balance sheet category | Current asset | Current liability |
| Cash flow direction | Future cash inflow | Future cash outflow |
| Created when | You send an invoice | You receive a vendor bill |
| Settled when | Customer pays the invoice | You pay the vendor bill |
| Aging report buckets | 0–30, 31–60, 61–90, 90+ days | 0–30, 31–60, 61–90, 90+ days |
| Key metric | Days Sales Outstanding (DSO) | Days Payable Outstanding (DPO) |
| Department that owns it | Sales / Billing | Operations / Procurement |
| Risk if mismanaged | Bad debt, cash shortage | Late fees, damaged vendor relationships |
Mistakes to Avoid
- ✗Recording AR when payment is received instead of when the invoice is sent.
- ✗Forgetting to enter a vendor bill until you pay it — understates AP.
- ✗Paying vendors before collecting from customers when cash is tight.
- ✗Ignoring the AR aging report until invoices are 90+ days old.
- ✗Mixing personal and business AR/AP because of one shared bank account.
Pro Tips Advanced
- ★Set up automatic invoice reminders at 3, 7, and 14 days past due.
- ★Ask new vendors for Net 30 from day one — most will say yes if you ask.
- ★Watch DSO and DPO monthly: if DSO > DPO, you're effectively lending to customers with your own cash.
- ★Use the same accounting software for both AR and AP so the reports tie together.
Frequently Asked Questions
Sources
- • Publication 334: Tax Guide for Small Business — Internal Revenue Service
- • Generally Accepted Accounting Principles (GAAP) — Financial Accounting Standards Board
- • Small Business Financial Management — U.S. Small Business Administration
All articles are reviewed for factual accuracy by a credentialed accounting professional before publication.
Elena is a Certified Public Accountant with 14 years of experience advising small businesses on bookkeeping systems, tax planning, and financial controls. She previously led the small business advisory practice at a regional accounting firm.