Ask for an adjustment schedule with a purpose
A tax preparer's work can identify bookkeeping errors, propose financial-reporting adjustments, and calculate tax-only differences. Those entries should not all be posted into the same ledger automatically. Request a schedule that identifies the purpose, amount, accounts, period, and supporting explanation for each item.
Confirm the version of the books used to prepare the schedule. If the bookkeeper already corrected a missing invoice after the tax file was exported, posting the preparer's same correction again would duplicate it. A dated starting trial balance helps both teams compare like with like.
Resolve differences before the period is reopened
Have the accounting owner approve which entries belong in the financial books and which remain in tax workpapers or a separate tax basis. Ask the preparer to explain material items that are unclear. Do not infer a journal solely by comparing two differently presented reports.
For an illustrative depreciation difference, the tax schedule may deduct an amount different from the financial statement expense. That does not automatically mean the financial ledger should be changed to the tax amount. The reporting policy and the nature of the adjustment determine the treatment.
Post approved entries through a controlled process
Limit access to reopen or modify closed periods and record who approved the change. Attach the adjustment reference and supporting explanation to the entry. Preserve the original report and issue a revised version where material figures change.
Check whether a prior-period adjustment affects opening balances, recurring schedules, or reports already shared with lenders or investors. An entry can be correct in the ledger while leaving the next month's spreadsheet or management report on the old numbers. Update the dependent records deliberately.
Reconcile and hand over the final position
Compare the approved adjusted trial balance with the posted ledger and the relevant tax reconciliation. Explain remaining book-tax differences rather than trying to eliminate them all. Retain the filed return, final adjustment schedule, and posting evidence together.
Confirm who maintains next year's asset, owner, loss, credit, and other continuing schedules as applicable. Re-lock the period under the company's normal process after review. The handoff is complete when the bookkeeper and preparer agree on what changed and what correctly remains different.
Sources
Requirements and product details can change. Check the linked guidance for the facts that apply to your situation.
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General information, not personalized accounting, tax, legal, or investment advice. Have the appropriate qualified professional review decisions that depend on your circumstances.