adjusted trial balance
/ uh-JUST-id TRY-uhl BAL-uns /
Think of the bookkeeping cycle as a recipe. Partway through, you have an unadjusted trial balance — a list of every account and its balance before the end-of-period clean-up. Then you make your adjusting entries: accruals, deferrals, depreciation. The adjusted trial balance is the new list you get after those adjustments are posted. It is the checkpoint that proves the books still balance and supplies the exact numbers you will use to build the financial statements.
Concretely, an adjusted trial balance lists every account in the ledger with its updated debit or credit balance, and the two columns must add up to the same total — a quick proof that, after adjusting, total debits still equal total credits. For example, if the unadjusted balance of Prepaid Insurance was 1,200 and you recorded 300 of insurance expense, the adjusted trial balance now shows Prepaid Insurance at 900 and Insurance Expense at 300. Every adjusting entry leaves its mark here.
The adjusted trial balance matters because it is the bridge between raw bookkeeping and the published statements: the income statement is built from its revenue and expense lines, and the balance sheet from its asset, liability, and equity lines. A key limitation to remember is that a balanced adjusted trial balance only proves that debits equal credits, not that every entry was correct — you could post an adjustment to the wrong account, or omit one entirely, and the two columns would still tie out.
After posting all year-end adjustments, a firm's adjusted trial balance shows total debits of 458,000 and total credits of 458,000. The accountant then lifts Revenue and Expense rows into the income statement and the rest into the balance sheet, confident the underlying ledger ties out.
The adjusted trial balance is the launching pad for the financial statements.
A balanced adjusted trial balance is necessary but not sufficient for correct books: it cannot catch a missing entry, a duplicated entry, or an amount posted to the wrong account.