How to spot a balance-sheet account that needs reconciliation
A balance sheet account needs reconciliation when its book balance cannot be traced to an independent source, such as a bank statement, loan statement, or supporting schedule. If you cannot explain the balance with documentation, the account needs attention. Here is how to spot those accounts and what to do about them.
Start with accounts tied to external statements
The first candidates are always accounts that should match an outside document: bank and credit card accounts, lines of credit, loans, and payroll liabilities. Pull the statement for the period end and compare it to the book balance. If the difference is not explained by known items like outstanding checks or payments in transit, the account needs reconciliation.
A practical workflow is to reconcile these accounts monthly, not quarterly or yearly. Small differences are easy to trace; a year of unreconciled differences usually is not.
Look for balances that never change
Scan the trial balance for accounts whose balance has been identical for months. Common examples are old security deposits, an opening-balance equity account, or a loan payable that has not moved despite payments being recorded elsewhere. A frozen balance often means transactions are being posted to the wrong account, or that the real activity is sitting in an expense account where it does not belong.
Decision step: if a balance has not changed for six months and no supporting schedule explains it, mark it for reconciliation.
Watch for negative balances in accounts that should not be negative
A negative balance in a liability account, or a positive balance where you expect a negative one, is a strong signal. Examples include a negative payroll tax liability (suggesting payments were recorded as expenses instead of liability reductions) or a negative loan balance (suggesting loan proceeds were posted as income).
These errors matter because your books must clearly show your income and expenses, and supporting documents should back the entries in your books and on your return. The IRS notes that your recordkeeping system should include a summary of business transactions, ordinarily in your books, showing gross income as well as deductions and credits (IRS, What Kind of Records Should I Keep).
Check accounts with no supporting schedule
Some balance sheet accounts exist only because someone entered a number: owner equity accounts, retained earnings adjustments, prepaid expense accounts, or accumulated depreciation entered as a lump sum. If there is no schedule, spreadsheet, or document behind the balance, it cannot be verified.
The IRS states that you must keep records necessary to support the entries on your books and tax returns, and that you must be able to substantiate entries and statements made on your returns (IRS, Publication 538). Practically, that means every material balance sheet account should have a supporting document or schedule you can produce on request.
Decision step: list every balance sheet account, note whether a supporting schedule exists, and flag any account where the answer is no.
Investigate round numbers and manual journal entries
Balances that are exact round numbers, or accounts adjusted by manual journal entries at period end, deserve scrutiny. These often represent estimates, plug figures, or catch-all postings that were never cleaned up. Review the journal entries hitting the account and ask what document supports each one.
Good records help you monitor your business, prepare financial statements, and support items reported on your tax return (IRS, Recordkeeping). An account supported only by plug entries does none of those things well.
A simple monthly review routine
- Reconcile all bank, credit card, and loan accounts to their statements.
- Scan the trial balance for unchanged balances, negative balances in the wrong accounts, and round numbers.
- Confirm each flagged account has a supporting schedule or document.
- Clear or document any difference before closing the period.
For more context on reading your financials, see our guide on how to use your balance sheet without getting overwhelmed.
If you would like help reviewing your books or setting up a reconciliation routine, contact us at KDM Accounting Services Inc.
Further reading
For related context, read Your Monthly Financial Review: The Dates Are Already Fixed.
Frequently Asked Questions
How often should balance sheet accounts be reconciled?
Monthly is the practical standard for bank, credit card, loan, and payroll liability accounts. Frequent reconciliation keeps differences small and traceable.
What does a negative balance in a liability account usually mean?
It often signals a posting error, such as a loan payment recorded as an expense instead of a reduction of the liability, or payroll payments posted incorrectly.
Do I need documentation for every balance sheet account?
Practically, yes. Every material account should have a supporting schedule, statement, or document that explains the balance.
What is opening balance equity and should it have a balance?
It is a holding account some software creates during setup. In a clean set of books it should be zero; a lingering balance usually means setup entries were never resolved.
Why is a balance that never changes a warning sign?
It may indicate activity is being posted elsewhere, or that the balance is stale and no longer reflects reality, such as an old deposit or an unreduced loan balance.
Have a question about this?
Your first consultation is free. Call the Boca Raton office or book online.
Free Consultation →