ACCA Applied Knowledge · Financial Accounting

Bank Reconciliations for ACCA Financial Accounting

A bank reconciliation explains why the cash book balance differs from the bank statement balance. You update the cash book for items the bank has recorded but you have not, then list timing differences, unpresented cheques and outstanding lodgements, to reach the same adjusted figure. The updated cash book balance goes in the statement of financial position.

What this chapter covers

This chapter is about comparing two records of the same cash: your own cash book and the statement sent by the bank. They rarely agree on a given date. Some differences are timing differences, where you have recorded an item and the bank has not yet. Others are items the bank has recorded that you have not, such as charges, interest, direct debits and dishonoured cheques.

The work splits into two jobs. First, you update the cash book for items the bank knows about and you do not. This changes the ledger. Second, you reconcile the updated cash book balance to the bank statement balance using timing differences only. This changes nothing in the ledger. Keeping these two jobs apart is the core skill.

The chapter links to the rest of the FA paper. It uses double entry and the ledger accounts from earlier chapters. It feeds the trial balance, suspense accounts and errors, and the statement of financial position, where the corrected bank balance appears as cash or as an overdraft. In the objective test, the questions are usually short number entry or multiple choice items.

Bank reconciliation questions are short, predictable and calculation-based, so they are among the most reliable marks in Section A of the FA exam. Each question tests a small set of rules: which items change the cash book, which are timing differences, and which sign to use. Once you have a method, you can answer in under two minutes. The chapter also supports other topics, such as trial balance errors and the statement of financial position, so weak understanding here can cost marks elsewhere.

Bank reconciliations: topics in the order to study them

1Purpose of Bank ReconciliationsStart with why the two records differ, so every later adjustment has a reason you can explain.
2Timing Differences: Unpresented Cheques and Outstanding LodgementsLearn which items are timing differences before you decide which items need a ledger entry.
3Updating the Cash BookNext, deal with items in the bank statement that are missing from your cash book, such as charges, interest and dishonoured cheques.
4Preparing the Bank Reconciliation StatementNow combine both ideas: start from the bank statement balance and adjust for timing differences to agree with the updated cash book.
5Overdrafts and Corrected Cash Book Balance in the AccountsFinish with negative balances and how the corrected figure is shown in the financial statements, as this builds on everything before it.

How to prepare Bank reconciliations

Aim to learn one fixed method and then practise it until the sign choices are automatic. Short daily sessions work well on a phone.

Write in your own words why the cash book and the bank statement can differ. Split the reasons into two lists: things you must record, and timing differences.
Memorise the cash book test: if the bank has recorded it and you have not, post it to the cash book. Unpresented cheques and outstanding lodgements never go in the cash book.
Practise updating the cash book. For each item, decide whether it is a receipt or a payment and whether the balance goes up or down. Treat an overdraft as a negative balance.
Learn the reconciliation layout: bank statement balance, add outstanding lodgements, subtract unpresented cheques, equals updated cash book balance. Check it with a small example you create yourself.
Do mixed practice questions in the exam style: multiple choice, multiple response and number entry. Time yourself at about two minutes each.
Finish by tracing the final cash book figure to the statement of financial position, as an asset if positive and as a current liability if overdrawn.

Common mistakes in Bank reconciliations

Posting unpresented cheques or outstanding lodgements to the cash book.
Fix: Ask whether the item is already in the cash book. If it is, it is only a timing difference and belongs in the reconciliation.
Adjusting the bank statement balance for bank charges or dishonoured cheques.
Fix: Items the bank has already recorded change the cash book only. The bank statement figure is adjusted only for timing differences.
Adding unpresented cheques and subtracting outstanding lodgements.
Fix: Starting from the bank statement, subtract unpresented cheques and add outstanding lodgements. Test it with a small example.
Getting the sign wrong on an overdraft.
Fix: Write overdrafts as negative numbers before you start, and check whether each adjustment moves you further into overdraft or back out.
Treating a dishonoured cheque as an increase in cash.
Fix: When a customer's cheque bounces, the receipt is reversed. Credit the cash book and debit the receivables ledger.
Showing the bank statement balance in the statement of financial position.
Fix: Always use the updated cash book balance, as it includes all items known to the business.

Last-day revision: Bank reconciliations

A bank reconciliation compares the cash book with the bank statement and explains the difference.
Bank statement items missing from the cash book, such as charges, interest and direct debits, are posted to the cash book.
Unpresented cheques are cheques you have paid out that the bank has not yet processed. They reduce the bank statement balance.
Outstanding lodgements are receipts you have banked that are not yet on the statement. They increase the bank statement balance.
Timing differences never need a ledger entry.
A dishonoured cheque reduces the cash book balance and is debited back to the customer.
Bank charges and interest paid reduce the cash book. Interest received increases it.
Standing orders and direct debits not yet recorded are payments in the cash book.
A negative bank balance is an overdraft and is shown as a current liability.
The updated cash book balance is the figure used in the statement of financial position.
Check your answer by making both sides agree to the same adjusted figure.

Bank reconciliations practice questions

Bank reconciliations in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Bank reconciliations: frequently asked questions

What is the difference between a cash book and a bank statement?

The cash book is your own record of bank receipts and payments. The bank statement is the bank's record of the same account. They differ because of timing and because some items are known to only one side.

Which items need a journal entry in a bank reconciliation?

Only items that the bank has recorded and your cash book has not. Examples are bank charges, interest, direct debits and dishonoured cheques. Unpresented cheques and outstanding lodgements need no entry.

How do I treat an overdraft in the reconciliation?

Treat it as a negative balance and keep the signs consistent. In the statement of financial position, an overdraft is a current liability.

How quickly should I answer bank reconciliation questions in the exam?

Aim for about two minutes for a two-mark question. Identify which items affect the cash book, which are timing differences, then calculate carefully with the correct signs.