Glossary · Bookkeeping & QuickBooks term

Bank reconciliation

Matching the transactions in your accounting records against your bank statement for the same period — and resolving every difference — so your book balance and your bank balance agree.

By TechBrot · Published · Updated

§ 01 · In plain terms

What bank reconciliation means.

Bank reconciliation is matching every transaction in your books against your bank statement for the same period and resolving each difference, until the cleared balance in your books equals the statement’s ending balance. A reconciled account proves that every deposit, payment and bank fee has been recorded once and correctly, and that any timing differences are explained rather than ignored.

It is done per account, per statement: each bank and credit-card account is reconciled against its own statement. Intuit’s help article Reconcile an account in QuickBooks Online says “It’s best to do this process every month after you get your statement from the bank,” and that once every item is verified “you should have a zero balance.” IRS Publication 583 (Rev. December 2024) sets the same rhythm: “You should reconcile your checking account each month.”

§ 02 · Why it matters

The control everything else rests on.

Until a bank account is reconciled, the numbers in your books are unverified. A missed transaction, a duplicate, a miscategorized payment or a bank error can sit undetected and distort every report built on top of it — your profit, your cash position, the figures your CPA files from.

It is also the first thing a bookkeeper checks when assessing a file. An account that hasn’t been reconciled in months is the classic signal that a cleanup is needed before the books can be trusted — and it is a routine part of monthly bookkeeping, where every account is reconciled as each statement closes.

Reconciliation doesn’t make the books look right. It makes them be right — or it tells you exactly where they aren’t.
§ 03 · Worked example

A bank reconciliation, worked through in QuickBooks.

Illustrative figures, not a client file.

  1. 01

    The starting point

    Take a business checking account whose March statement ends at $18,400, while the QuickBooks register shows $14,920 at March 31. Before checking anything off, confirm that the beginning balance in the reconcile screen equals the opening balance printed on the statement. If it does not, an earlier reconciled month was changed, and that is fixed first.

  2. 02

    What the bank has that the books don’t

    A $35 monthly service fee and $1,215 of card-processor deposits appear on the statement but were never entered. Both are recorded in QuickBooks, which moves the register to $16,100.

  3. 03

    What the books have that the bank doesn’t

    Check 1047 for $2,300, written on March 29, has not cleared. It stays unchecked: the statement’s $18,400 less the $2,300 still outstanding is $16,100, the same as the register. With every cleared item checked off, the difference reads $0.00 and the reconciliation can be finished. Check 1047 carries into April as an outstanding item.

§ 04 · In QuickBooks

How bank reconciliation goes wrong in QuickBooks.

01

Finishing with a difference

QuickBooks lets you finish a reconciliation that has not reached zero. Intuit’s article says that if you do, “QuickBooks will create a journal entry that adjusts your books by the amount of the difference,” and that “Usually it’s best to resolve any differences in the reconciliation.” Each forced adjustment buries a real error under an entry that explains nothing.

02

Editing a month that was already reconciled

Changing or deleting a transaction in a reconciled month moves the beginning balance of the next reconciliation, and every later month inherits the gap. The repair starts at the first month where the beginning balance stopped matching the statement.

03

Treating a matched bank feed as a finished reconciliation

Transactions matched from the bank feed already show as cleared when you open the reconcile screen. That is a head start, not a reconciliation: a duplicate added from the feed, or a transaction the feed never downloaded, is only caught when the cleared balance is compared with the statement’s ending balance.

04

Getting an account back to zero

Finding where a reconciliation broke, reversing forced adjustments and re-reconciling each month from that point is TechBrot’s account reconciliation service. TechBrot is independent of Intuit; a fault in the reconcile tool itself goes to Intuit support.

§ 05 · How it works

How bank reconciliation works.

The diagram shows the order of the work: confirm the beginning balance, check off what cleared, record what the bank has that the books don’t, and leave timing items open until the difference is zero.

Book balanceBook balance 21,430.0021,430.00 + 3 adj.+ 3 adj. −240.00−240.00 Bank · reconciledBank · reconciled 21,190.0021,190.00
Reconciliation flow
§ 06 · A common confusion

Book balance vs. bank balance.

They rarely match to the penny on any given day — and that is normal. The book balance reflects everything you have recorded; the bank balance reflects only what has actually cleared the bank. The gap between them is the timing differences: outstanding checks and deposits in transit. Reconciliation does not force the two equal — it explains the gap, line by line, until nothing is unaccounted for.

§ 08 · In brief

Bank reconciliation questions.

What is bank reconciliation?

Bank reconciliation is the process of comparing the transactions in your accounting records against your bank statement for the same period and resolving every difference, so that your book balance and your bank balance agree. It confirms each deposit, payment, and fee is recorded once and correctly, and that timing differences are accounted for.

How often should you reconcile a bank account?

Monthly — every bank and credit-card account, as soon as the statement closes. Intuit’s own guidance and IRS Publication 583 both say monthly. Reconciling monthly keeps errors small and easy to find; letting it lapse for months is how books drift out of trust and a cleanup becomes necessary.

What is the difference between the book balance and the bank balance?

The book balance is everything you have recorded; the bank balance is only what has cleared the bank. The difference between them is timing — outstanding checks and deposits in transit. Reconciliation explains that gap rather than forcing the two equal.

What happens if you don’t reconcile your accounts?

Errors compound silently. A missed, duplicated, or miscategorized transaction distorts every report built on the books — profit, cash position, and tax figures — and can hide bank errors or fraud. Unreconciled books cannot be relied on for decisions or filed from with confidence.

Is reconciling the same as categorizing transactions?

No. Categorizing assigns each transaction to the right account; reconciling proves the complete set of transactions matches the bank for the period. You can categorize every transaction and still be unreconciled if something is missing, duplicated, or recorded at the wrong amount.

Does QuickBooks reconcile bank accounts automatically?

No. QuickBooks Online can read a statement you upload and mark matching transactions as cleared, and bank-feed matching speeds the work, but a person still has to resolve every item flagged for review, confirm the difference is zero and finish the reconciliation. Bank-feed matching is not the same as a completed reconciliation.

Put it to work

An account that won’t reconcile?

A QuickBooks ProAdvisor reviews the file, finds exactly where the books and the bank diverge, and scopes the fix in writing — fixed-fee.

Or send the details insteadWe reply within one business day. Written fixed-fee scope within 3 business days of your call. No hourly billing. What happens after you call
  1. 01We talk for up to 30 minutes. You tell us where the books stand; we ask the questions that decide the scope. No charge.
  2. 02We look at the file if we need to. You add us as an accountant user in your own QuickBooks file, and you can remove us at any time. If the file cannot be priced without working inside it, we say so and propose the paid diagnostic, whose fee is credited in full against the cleanup.
  3. 03You get a fixed fee in writing. What we will fix, what you will receive and one fixed fee. Nothing starts until you accept it.
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