Double-entry examples

In the following examples, we used $500.00 as the transaction amount.

Invoice (sale)

When an invoice is generated, Accounts Receivable and Revenue increase.

A/R
500.00
(increase)
 
Revenue
 500.00
(increase)
Payment (cash receipt)

When a payment is received, Cash (asset) increases and Accounts Receivable (asset) decreases.

Cash
500.00
(increase)
 
A/R
 500.00
(decrease)
Credit Memo (discount)

When a credit memo is issued as a discount, Accounts Receivable (asset) decreases, and Discount (expense) increases.

A/R
 500.00
(decrease)
Discount
500.00
(increase)
 
Debit Memo (returned check)

If a debit memo is issued for a returned check, Cash (asset) decreases and Accounts Receivable (asset) increases, in a reversal of the original transaction (example #2).

Cash
 500.00
(decrease)
A/R
500.00
(increase)
 
Void

If an invoice is voided, Accounts Receivable (asset) and Revenue (income) decrease, as a reversal of the original sale (example #1).

A/R
 500.00
(decrease)
Revenue
500.00
(decrease)
 
Write-off

If an invoice is written off, Accounts Receivable (asset) decreases and Bad Debt (expense) increases.

A/R
 500.00
(decrease)
Bad Debt
500.00
(increase)
 
Duplicate Payment

When a duplicate payment is received, Cash (asset) and Refund (liability) increase.

Cash
500.00
(increase)
 
Refund
 500.00
(increase)
Refund

When a refund check is issued, Cash (asset) and Refund (liability) decrease.

Cash
 500.00
(decrease)
Refund
500.00
(decrease)
 
Reference