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Accounts Receivable and Accounts Payable

When a business sells on credit, the customer owes it money: an account receivable (a current asset). When it buys on credit, it owes the supplier: an account payable (a current liability). Credit terms such as 2/10, n/30 offer a discount for paying early. Each customer and supplier has a page in a subledger that must agree with the control account. Because some customers never pay, businesses estimate bad debts with an allowance. A written promise to pay with interest is a note receivable.

🎬 Step-by-step story

  1. We sell goods worth 10,000 on credit. The customer will pay later, so Accounts Receivable goes up by 10,000 and Sales goes up by 10,000.
  2. The terms are 2/10, n/30. The customer pays on day 8, inside 10 days, so it takes 2% off. We get 9,800 and record a 200 sales discount.
  3. Every customer has a page in the receivables subledger: 20,000 + 18,000 + 12,000. Together they must equal the control account, 50,000.
  4. Some customers will never pay. We estimate 4% of 50,000 = 2,000 as an allowance. We expect to collect 48,000. A later write-off does not change that.
  5. Payables are the mirror: we owe a supplier 5,000. Paying inside the discount period saves 100, so we pay only 4,900.
  6. Your turn: set the invoice, the payment day and the % you think will not be collected. Watch the cash, discount and allowance.

Tip: drag the 3D scene to turn it. Use two fingers to zoom.

🤔 Common doubts, cleared

Is a credit sale really revenue if no cash came in?

Yes. Revenue is recorded when the goods are delivered. The cash comes later and only clears the receivable.

Why is the sales discount a debit?

It reduces sales (a contra-revenue). Revenue has a credit balance, so its reducer is debited.

Why keep both a subledger and a control account?

The control account keeps the general ledger short. The subledger shows who owes what. The totals check each other.

Why estimate bad debts before we know who will not pay?

So the loss is shown in the same period as the sales that caused it (matching), and receivables are not shown too high.

Why does a write-off not change net receivables?

Receivables and the allowance both fall by the same amount, so the difference stays the same.

Is the purchase discount income?

It lowers the cost of the goods we bought. In a periodic system it is a contra-purchases account; in a perpetual system it reduces inventory.

Receivables, credit terms and sales discounts

An account receivable is money customers owe us for goods or services sold on credit. It is a current asset.

Terms of sale say when to pay:

Entries (seller):

Sales discounts and returns are subtracted from sales to get net sales. (Where GST, VAT or sales tax applies, the discount is usually on the price before tax.)

Subledgers and control accounts

The general ledger has one Accounts Receivable control account. Details for each customer are kept in the accounts receivable subledger (customer ledger), one page each. The same idea gives an accounts payable subledger (creditor ledger) with one page per supplier.

Every credit sale or receipt is posted twice: to the customer’s page and (as a total) to the control account. At month end, list all customer balances in a schedule of accounts receivable; its total must equal the control account. If not, something was missed or posted wrongly.

Why keep creditor information accurate and up to date? To pay on time and earn discounts, avoid late fees, avoid paying an invoice twice, plan cash, keep a good credit rating, and answer suppliers’ questions quickly. Accounting software does the double posting automatically and shows an aged payables report.

Bad debts: estimating uncollectible accounts

Some customers never pay. Under the allowance method (required by IFRS-style matching) we estimate the loss in the same period as the sale:

Entry: Dr Bad debts expense, Cr Allowance for doubtful accounts. On the balance sheet: Accounts receivable − Allowance = net realisable value (what we expect to collect).

When a specific customer is known not to pay: write-off: Dr Allowance, Cr Accounts receivable. Net realisable value does not change. If the customer later pays, reverse the write-off, then record the cash. (The direct write-off method just debits bad debts expense when a debt fails; it is simple but breaks the matching idea.)

Notes receivable, payables and purchase discounts

A note receivable is a written promise by a customer to pay a fixed amount on a fixed date, usually with interest. Interest = Principal × Rate × Time (time in years). Entries: receive the note: Dr Notes receivable, Cr Accounts receivable. At maturity: Dr Cash, Cr Notes receivable, Cr Interest revenue. If the customer fails to pay (a dishonoured note), move the amount plus interest back to Accounts receivable.

Payables (buyer’s side):

A 2% discount for paying 20 days early is like earning about 36% a year, so businesses try hard to take it.

Key formulas and definitions

Worked examples

1. Goods of 10,000 are sold on terms 2/10, n/30. Write the entry for the sale.

Dr Accounts receivable 10,000; Cr Sales 10,000.

2. The customer pays on day 8. Write the entry.

Discount = 2% × 10,000 = 200. Dr Cash 9,800; Dr Sales discounts 200; Cr Accounts receivable 10,000.

3. Customer pages: Asha 20,000, Ben 18,000, Chen 12,000. The control account shows 51,000. What do you conclude?

Subledger total = 50,000. It is 1,000 less than the control account, so a posting is missing or wrong; check the month’s entries.

4. Receivables 50,000. Ageing estimate: 4% uncollectible. The allowance has a zero balance. Record the adjustment and find net realisable value.

Dr Bad debts expense 2,000; Cr Allowance 2,000. NRV = 50,000 − 2,000 = 48,000.

5. A 6,000, 8%, 3-month note receivable is collected at maturity. Find interest and write the entry.

Interest = 6,000 × 0.08 × 3/12 = 120. Dr Cash 6,120; Cr Notes receivable 6,000; Cr Interest revenue 120.

6. We buy goods of 5,000 on 2/10, n/30 and pay on day 7 (periodic system). Write both entries.

Purchase: Dr Purchases 5,000; Cr Accounts payable 5,000. Payment: Dr Accounts payable 5,000; Cr Cash 4,900; Cr Purchase discounts 100.

Common mistakes

Practice quiz

1. Accounts receivable is a:
2. Invoice 4,000 on 2/10, n/30 paid on day 6. Cash received:
3. Writing off a 300 debt under the allowance method:
4. Interest on a 10,000, 6%, 6-month note:
5. The total of the accounts payable subledger should equal:

Practice: answer these yourself

Type or choose your answer, then press Check. Use a hint if you are stuck; the full solution appears after you answer.

Frequently asked questions

What does 2/10, n/30 mean?

The buyer gets a 2% discount if it pays within 10 days. Otherwise, the full (net) amount is due within 30 days.

What is the difference between accounts receivable and notes receivable?

An account receivable is an informal promise from a normal credit sale, usually without interest. A note receivable is a written promise with a fixed date and usually interest.

What is the ageing method?

It groups receivables by how long they are overdue and applies a higher bad-debt percentage to older groups to estimate the allowance.

Where this is taught

Canada (Ontario)Grade 12Accounting Practices
Canada (Ontario)Grade 12Accounting Practices for Assets

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