Year-end preparation works best as the completion of regular bookkeeping rather than an annual reconstruction. Confirm the accounting period and framework, then identify the schedules and evidence the accountant needs. Keep unresolved issues visible so the final accounts are not based on silent assumptions.
Review bank and platform balances, customer debts, suppliers, assets, stock, payroll, tax and director accounts as relevant. Identify significant commitments and later events. Agree the director review and filing timetable early enough to resolve questions before the deadline.
Confirm the year and the preparation timetable
Identify the company, accounting period and applicable filing dates. Check whether this is the first year, a changed year end or another unusual period. GOV.UK sets out the accounts and tax return framework and their separate deadlines. [1] Build time for evidence collection, queries, director review and corrections rather than treating the external deadline as the date to begin preparing records.
Agree scope with the accountant: annual accounts, tax computation, return filing and bookkeeping adjustments may involve separate responsibilities. Nominate the person who obtains information from operational staff. Keep a shared list of missing items and decisions so a critical question does not remain hidden in an unanswered email while the company assumes the accounts are nearly ready.
Reconcile cash, customers and suppliers
Complete bank, card and payment-platform reconciliations at the year-end date. Review unallocated receipts, old debts and supplier credits. Identify transactions near the cut-off that may belong to another period. A balanced trial balance is only a starting point; offsetting errors or unsupported balances can remain within it.
Provide debtor and creditor schedules with comments on disputes and recoverability. Obtain missing invoices and explain any estimates. Use Reconciling a business bank account for bank checks and Reconciling online payment platforms for platform settlements. Do not write off an old balance simply to remove it from the query list without establishing what happened and the appropriate accounting treatment.
Prepare assets, stock and period adjustments
Supply the fixed asset register with additions, disposals and supporting documents. Arrange stock count and valuation evidence where relevant. Identify accruals, prepayments and revenue timing questions using contracts and delivery information. The guide to Year-end bookkeeping adjustments explains how to keep year-end journals supported and traceable rather than using them as unexplained balancing entries.
Review leases, financing and other arrangements under the company's applicable reporting framework. FRC guidance identifies the relevant standards and updates. [2] Confirm the effective requirements for the period, particularly where the business or accounting rules have changed. Do not assume a treatment copied from last year's working paper remains correct without considering the current facts.
Check directors, tax and significant events
Reconcile director and related-party balances and collect remuneration and dividend records. Identify unusual transactions, legal claims, commitments and events after the year end that may require assessment. Give the accountant factual evidence and distinguish it from the directors' proposed treatment. A significant asset sale or new funding problem should not be omitted because it occurred after the ledger cut-off.
Prepare tax information separately, including claims, losses and capital expenditure where relevant. Review Preparing information for a company tax return for the Company Tax Return pack. Filing accounts with Companies House and submitting the tax return are separate obligations, even if software supports both. Keep approval and submission evidence for each, and do not assume a completed accounts PDF proves the tax work has been filed.
For Annual accounts preparation support, provide the reconciled pack, outstanding query list and relevant dates. Ask for a draft review that explains material judgements and movements clearly. Directors should understand the accounts before approving them. Retain final adjustments, approved documents and acceptance receipts together, then ensure the next year's opening books agree with the final position so the company does not repeat the same reconciliation work at the following year end.
Confirm that the final review pack is complete
Before directors approve the accounts, bring the final draft, material adjustments and unresolved questions into one controlled pack. Identify which figures changed since the previous draft and why. A director should not have to compare several email attachments to discover that a significant balance or disclosure has been revised.
Confirm that supporting schedules agree with the final version and that necessary journals have been posted or assigned for posting. Keep the approval evidence and filing responsibilities with the pack. If a late event or document changes the assessment, refer it back to the accountant rather than editing the signed version informally. This closes the preparation process with a clear record of what was reviewed, what was approved and what still needs to happen operationally.
Illustrative scenario
A company has reconciled bank accounts but has not reviewed old customer debts or equipment disposals. The year-end checklist assigns those items before the accountant finalises the accounts. The resulting adjustments are supported by evidence, and directors receive a clear explanation of the final figures they are asked to approve.
Preparation checklist
- Confirm period dates, reporting framework and deadlines.
- Complete material reconciliations and supporting schedules.
- List judgement items, commitments and subsequent events.
- Keep approved accounts, submissions and acceptance evidence.
Frequently asked questions
Does a balanced trial balance mean the accounts are ready?
No. Reconcile supporting balances, assess estimates and resolve material gaps. A ledger can balance while containing duplicated transactions, missing obligations or incorrect classifications.
What should be prepared for equipment and stock?
Provide identifiable registers, movement documents, count evidence and supported valuation. The accountant needs the underlying facts, not only a total change from the prior year.
Are accounts and tax return filing one obligation?
No. Confirm preparation, approval and submission responsibilities for each. Software capability does not remove the need to retain evidence that the correct filings were accepted.
Why check opening balances after completion?
Final adjustments must be reflected consistently in the next period's records. Otherwise management reports and later accounts may start from figures that differ from the approved year-end position.
Official sources
Sources checked: 8 September 2026. Check the linked guidance for subsequent changes.
General information only. The appropriate action depends on your circumstances and the applicable jurisdiction.
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