If you run a business, two ledgers quietly decide whether you have cash in the bank: what customers owe you, and what you owe everyone else. Those are accounts receivable and accounts payable. They sound like accounting jargon, but understanding the difference — and managing both deliberately — is the heart of healthy cash flow.
What is accounts receivable?
Accounts receivable (AR) is money your customers owe you for goods or services you have already delivered but have not been paid for yet. It shows up on your balance sheet as a current asset, because it is cash you expect to collect soon. Every unpaid invoice you have sent is part of your AR.
What is accounts payable?
Accounts payable (AP) is the mirror image: money you owe to suppliers and vendors for things you have received but not yet paid for. It is a current liability on your balance sheet. Every bill sitting in your inbox waiting to be paid is part of your AP.
The key difference, in one line
AR is money coming in; AP is money going out. AR is an asset you collect; AP is a liability you settle. One invoice can be both at once — it is AR for the business that sent it and AP for the business that received it.
How they affect your cash flow
Cash flow lives in the timing gap between the two. If your customers pay you on Net 60 but your suppliers expect Net 15, you are financing that 45-day gap out of your own pocket. Managing AR (collecting faster) and AP (paying on your own terms, without being late) is how you keep the gap from squeezing you. Two useful measures: DSO (days sales outstanding) tracks how fast you collect AR; DPO (days payable outstanding) tracks how long you take to pay AP.
How to manage both well
- Invoice promptly and clearly, with due dates and payment links — the faster an invoice goes out, the faster it comes back.
- Track AR by age so you know what is overdue and chase it on a set cadence.
- Schedule AP so you pay on time — protecting supplier relationships and any early-pay discounts — without paying early for no reason.
- Reconcile both regularly so your books reflect reality, not last month's guess.
Frequently asked questions
Is accounts receivable an asset or a liability?
Accounts receivable is a current asset. It represents money owed to your business that you expect to collect, usually within a year, so it counts toward what your business owns.
Is accounts payable a debit or a credit?
Accounts payable is a liability, so it normally carries a credit balance. It increases with a credit when you record a new bill and decreases with a debit when you pay it.
Can something be both AR and AP?
Not for the same company on the same transaction, but a single invoice is AR for the seller and AP for the buyer. If you both buy from and sell to the same partner, you may carry AR and AP with them at the same time.
Collecting AR faster is a discipline of its own — see our guides to accounts receivable best practices, reducing days sales outstanding, and choosing invoice payment terms.
FulcrumGrid Collection
Turn receivables into cash on time
Collection tracks every invoice by age, automates reminders, and reconciles payments — so your accounts receivable stops aging and starts arriving.