Bookkeeping · 14 Oct 2026 · 3 min read

How to avoid double-counting credit card payments in bookkeeping

A worked example showing why card purchases and bank repayments are different entries, with checks for matching both sides of a transfer.

NoRekey
NoRekey editorial team

To avoid double-counting credit card payments, record the underlying card purchases once and treat the bank repayment as a transfer that reduces the card liability. If both purchases and repayments are coded as expenses, spending is overstated even though the accounts may appear to balance.

This guide uses a fictional business bank account and card. The bookkeeping example separates cash movements from expense recognition; your accountant should decide any tax timing or deductibility questions.

Follow one purchase through both statements

Suppose the business buys £120 of office supplies on its card, then pays the card from its bank account.

Record Entry Effect
Card statement Office supplies purchase: £120 Card amount owed increases
Bank statement Card repayment: £120 out Bank balance decreases
Card statement Repayment received: £120 Card amount owed decreases

There is one £120 purchase, one repayment and two accounts showing the repayment's two sides. There are not £240 of office supplies.

In a simple ledger example, the purchase debits Office supplies £120 and credits the Card liability £120. The repayment debits Card liability £120 and credits Bank £120. This assumes the purchase belongs in that expense account; an equipment purchase could need a different classification.

Why imports make this easy to miss

The bank feed may suggest an expense category for “CARD PAYMENT”. Meanwhile, the card import already contains individual merchants. Accepting both suggestions without matching the transfer creates the duplicate expense.

A conversion tool cannot decide from one statement that a matching transaction exists in another account. NoRekey extracts the rows so you can review and import them; use your bookkeeping software's transfer or matching workflow to connect the repayment.

Reconcile the card using its own convention

For a card showing a positive amount owed:

Opening amount owed + purchases + fees + interest - payments - refunds = closing amount owed

For example, £500 opening owed + £200 purchases + £10 fees − £300 payment − £20 refund = £390 closing owed.

Do not assume a positive number in an exported card file always means money received. Card displays and export formats use different sign conventions. Compare a known purchase and known repayment to the original statement before importing. The credit-card statement guide covers the wider differences from bank accounts.

Match repayments without deleting evidence

  1. Find the repayment on the bank account and the corresponding credit on the card.
  2. Compare amount, account identity and reference. Allow for a processing-date difference.
  3. Match or classify the movement as a transfer in the accounting software.
  4. Check that the individual card purchases remain present and correctly classified.
  5. Reconcile both accounts and review any remaining unmatched payment.

Two equal amounts do not always belong together. A £500 repayment and an unrelated £500 supplier payment may occur on the same day. Use the account reference and statement evidence, not amount alone.

Refunds, fees and partial repayments

A merchant refund reduces the purchase or expense under the appropriate treatment; it is not the same as a repayment from your bank. Interest and card fees are separate entries needing their own classification.

A £300 payment may settle only part of a £900 balance. The remaining £600 is not another bank expense and should remain in the card reconciliation. Foreign-currency settlement can introduce exchange differences; investigate those separately rather than forcing the two amounts to match.

A spreadsheet check before handover

In a combined spreadsheet, retain Account and Statement columns. Mark repayment rows as Transfer and add the matching account or reference. Keep them in the full reconciliation data while excluding them from an expense-only summary.

The categorisation workbook provides a Transfer category and a review queue. It does not automatically match both sides, so add a note recording your evidence.

If past periods contain double-counted repayments, discuss corrections with the responsible bookkeeper before changing filed or closed records. For the current close, use the quarter-end checklist to make transfer review a recurring step.

Statements in, clean books out.

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