Skip to content
SPM Tuition
Lesson · Principles of Accounting

Cash book updates versus timing differences

You are unsure if a reconciling item needs an entry or will clear by itself.

Ask one question about each reconciling item: has the business already recorded it? If yes, it is a timing difference. If no, it is a cash book update.

This lesson belongs to finding the cause of a reconciliation difference. The layout itself is taught in reconciling the cash book and bank statement.

What is the test?

Look at the cash book. If the item is already there, nothing in the cash book is wrong, and the bank is simply behind. That is a timing difference, and it appears only in the reconciliation statement.

If the item is not in the cash book, the business has missed an entry. That is an update, and it must be recorded in the cash book first.

Worked example: May and June

At 31 May the statement shows these reconciling items against the cash book. The May statement is being compared with the cash book for the same month.

Item In cash book at 31 May? Classification
Cheque 0588 to a supplier, RM275 Yes Timing difference
Deposit banked on 31 May, RM1 240 Yes Timing difference
Loan repayment by standing order, RM380 No Cash book update
RM28 for bank charges No Cash book update

On the June statement, cheque 0588 shows as cleared on 3 June and the RM1 240 deposit shows as credited on 1 June. Neither item needed any entry in the cash book, because the business had recorded both in May.

The standing order and bank charges are on the May statement already. The cash book must be updated with RM380 and RM28 before the reconciliation statement is prepared, and they will not appear again in June.

Why the next statement helps

A timing difference is a prediction: the bank will catch up. The following statement proves it, because the item appears with a date in the new month.

An update is a correction: the business was incomplete. It does not clear by waiting, so if you leave it out of the cash book the difference will return every month.

The mistake that loses marks

The common slip is to treat a bank charge as a timing difference and list it under the reconciliation statement. The bank has charged it, so the statement is complete, and the cash book is the record that changes.

A reliable check is to imagine doing nothing. If the gap would close on its own, it is timing. If the gap would stay open, an entry is missing.

Check yourself

Classify each item as timing or update: (a) a cheque of RM90 written on 29 June, not on the statement; (b) interest of RM15 credited by the bank; (c) a customer’s cheque of RM400 returned unpaid by the bank; (d) a deposit of RM650 made after the bank’s cut-off time.

Answer

(a) Timing: already in the cash book, bank has not processed it.

(b) Update: the bank has recorded it, the cash book has not.

(c) Update: the bank has reversed the receipt, so the cash book must record the returned cheque.

(d) Timing: already in the cash book, credited by the bank on the next working day.

What to study next

Continue with handling an overdraft without changing the direction of every adjustment. Keep the entries straight with the debit-credit transaction trainer.

For a teacher to quiz you on item lists from your own papers, see online one-to-one Accounting tuition.

Common questions

What is a timing difference?

It is a difference caused only by the date an item is processed. The business and the bank both agree the item is real, but one record has not caught up. It clears by itself when the bank processes it.

What is a cash book update?

It is an item the bank has recorded but the business has not, such as bank charges or a direct debit. The cash book is incomplete, so an entry is needed in the cash book before the statement is prepared.

Can an item be both?

No. Each item is one or the other. If the business must make an entry, it is an update. If the business has already recorded it and the bank has not, it is a timing difference.

How can I confirm an item is a timing difference?

Look at the next month's statement. A cheque or deposit that was a timing item in May should appear in early June. If it never appears, it may be a genuine error or a stale cheque.

If classifying items is where your reconciliation goes wrong, one-to-one Accounting lessons let a teacher quiz you on real item lists until the test becomes automatic.

  • Online one-to-one lessons for your child with an experienced teacher.
  • Your first class is a one-hour trial, from RM50. The fee is agreed before you book.
  • Happy with the teacher? Continue with lessons of about 1.5 hours. If not, ask for another teacher.