External Audit Preparation Checklist Template

Audits rarely overrun because the auditors are slow. They overrun because the fixed asset roll-forward has no owner and the letter to the lawyers went out a fortnight late.

Every year-end audit starts with the auditor’s PBC (prepared by client) list, from bank reconciliations to board minutes. Many finance teams track it in a spreadsheet that is stale by the first week of fieldwork. This free audit preparation checklist covers the client side of an external financial statement audit, for controllers, finance directors and audit coordinators, from the planning meeting to board approval and a debrief. Two scope questions add phases for a first-year audit and an internal control (ICFR) attestation. Every request has an owner and a due date, and the finance director approves the pack before it is released.

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Preparing for the Audit vs Performing It: Two Different Checklists

The audit firm owns the methodology: risk assessment, materiality, sampling and the opinion. The company owns the evidence. The PBC list is where the two meet.

The delays are predictable: reconciliations never reviewed, schedules that do not tie to the trial balance, third-party documents nobody requested until the auditor asked. Each gap becomes a query, each query a wait, and extra time often means extra fees. A preparation checklist moves that work earlier and gives every item an owner.

Client side (this template)

Owned by the controller or finance director

Examples: timetable, PBC list, reconciliations, schedules, query log, representation letter.

Cadence: annual, plus any interim visit.

Output: a complete, reviewed evidence pack and approved financial statements.

Tooling: a checklist with owners, due dates, attached evidence and approvals.

Auditor side

Owned by the engagement partner

Examples: engagement acceptance, risk assessment, materiality, testing, the opinion.

Cadence: per engagement, under the firm’s quality management system.

Output: working papers, the audit report and a management letter.

Tooling: audit methodology software and a CPA audit checklist.

What the Audit Preparation Checklist Covers

Five core phases run for every audit. Two more switch on from the scope questions in Phase 1: one for a first-year audit, one for an ICFR attestation.

Phase 1

Phase 1: Plan the Audit Timetable

Owned by the financial controller. Start before year end: the timetable drives every later date.

  • Hold the planning meeting with the audit engagement team — agree scope, risk areas, fieldwork dates and the report date
  • Work back from the filing deadline — date the board meeting, draft accounts, PBC deadlines and representation letter
  • Confirm the signed engagement letter and audit scope — and answer the first-year and ICFR questions here
  • Name a single audit coordinator — one owner for the PBC list, the query log and the weekly status call
Phase 2

Phase 2: Build and Assign the PBC List

Owned by the audit coordinator.

  • Load the auditor request list into one tracker — reference number, area, owner, due date and status for each item
  • Assign every request to a named owner with a due date — staggered so reviewers are not swamped on one day
  • Start the third-party requests now — bank confirmations, legal letters, valuations and SOC 1 reports take weeks
  • Clear the prior-year management letter points — with evidence of each fix, before the auditor asks
Phase 3

Phase 3: Close the Books and Prepare the Schedules

Owned by the financial controller, with tasks assigned to each preparer.

  • Complete the year-end close — the month-end routine plus accruals, provisions, bonuses, tax and cut-off
  • Reconcile every balance sheet account to supporting detail — prepared, reviewed, signed and dated
  • Prepare the lead schedules and roll-forwards — fixed assets, leases, debt, equity and provisions, tied to the trial balance
  • Document significant judgements and estimates — revenue, impairment, provisions and the going concern assessment
  • Tie the draft financial statements and notes to the trial balance — every number traced, comparatives agreed
Phase 4 — If First-Year Audit

Phase 4: First-Year Audit and Opening Balances

Conditional: its tasks appear only when Phase 1 records a first-year audit or a new audit firm.

  • Authorise the predecessor auditor to respond to the new firm — written consent for inquiries and access to working papers
  • Provide the prior-year signed financial statements and audit report — plus last year’s representation and management letters
  • Support the opening balances — fixed assets, inventory, deferred tax and equity all carry into this year
  • Walk the new team through systems and processes — revenue, purchasing, payroll and the close, before fieldwork
Phase 5 — If ICFR Attestation

Phase 5: Internal Control (ICFR) Attestation Support

Conditional: its tasks appear only when Phase 1 records an ICFR attestation, as in an integrated audit under PCAOB AS 2201 where SOX 404(b) applies.

  • Provide the risk and control matrix and process narratives — current versions, with control owners named
  • Schedule walkthroughs with control owners — one slot per process, with real evidence ready
  • Deliver control evidence samples by the agreed date — sign-offs, approvals and system reports with their parameters
  • Share management testing results and deficiency evaluations — including how each deficiency was classified
  • Sign the management assessment of internal control — the Section 404(a) report the auditor attests to
Phase 6

Phase 6: Release the Pack and Manage Fieldwork

Includes an approval: the finance director signs off the pack before release, and a returned pack goes back to its preparers.

  • Review each PBC item before it is released — ties to the trial balance, signed, dated and answers the question asked
  • Finance director approves the PBC pack for release — Approved or Returned, with a reason for every return
  • Keep one auditor query log — date raised, owner, answer and date closed for every question
  • Hold a weekly status call with the audit manager — open requests, overdue items and emerging issues
  • Review proposed audit adjustments — post them, or record them as unadjusted with a reason the board accepts
Phase 7

Phase 7: Approve, Sign and Debrief

Includes an approval by the board or audit committee. Management signs the representation letter, not the audit coordinator.

  • Update the subsequent events review to the report date — minutes, post-year-end cash, legal updates and major contracts
  • Board or audit committee approves the financial statements — minuted, with the summary of unadjusted differences
  • Sign the representation letter dated at the audit report date — normally by the CEO and CFO or their equivalents
  • File or publish the financial statements by the deadline — Companies House, SEC EDGAR, lenders or regulators
  • Run the post-audit debrief — what was late, what was asked for twice, and owners for each management letter point

A Typical PBC Request List by Audit Area

Formats differ between firms, but the content is consistent. Draft owners from this table before the official list arrives.

Audit area Typical items requested Typical owner Notes
Cash and bankBank reconciliations, statements, list of all accounts (including closed ones), confirmation authoritiesTreasury or AP leadBanks reply to the auditor directly, so sign the authority early
Revenue and receivablesRevenue by stream, key contracts, aged debtors, post year-end credit notes, bad-debt provisionRevenue accountant, credit controlExpect cut-off testing and questions on ASC 606 or IFRS 15 judgements
InventoryCount instructions and sheets, costing, obsolescence provisionOperations, cost accountantIf inventory is material the auditor normally attends the count
Fixed assets and leasesRegister roll-forward, additions invoices, disposals, lease scheduleFinancial controllerASC 842 or IFRS 16 schedules need discount rates and lease modifications
Payables and accrualsAged creditors, supplier statement reconciliations, accruals with supportAP leadPost year-end payments are used to search for unrecorded liabilities
Payroll and benefitsPayroll to ledger reconciliation, headcount, bonus and pension schedulesPayroll, HRAn outsourced payroll provider’s SOC 1 report is often requested
TaxTax computation or provision, deferred tax, VAT or sales tax reconciliationsTax lead or adviserOften the last item finished; book adviser time early
Debt and equityLoan agreements, covenant calculations, share register, board approvalsFinance director, company secretaryA covenant breach can change debt classification and going concern
Related partiesRelated party list, transactions and balances, directors’ interestsCompany secretaryAuditors compare it with board minutes and the ledgers
IT general controlsSystem list, user access listings, change logs, SOC 1 reportsIT managerReports need their parameters and run date to count as evidence
Legal and commitmentsLegal matters list, lawyer contacts for legal letters, contracts, guaranteesGeneral counselLawyers reply to the auditor directly and can take weeks
Subsequent events and going concernPost year-end minutes, cash flow forecasts, going concern assessmentFinance directorStays open until the report is signed

The requests are similar everywhere. The rules around the audit are not.

Topic United States United Kingdom and elsewhere
Auditing standardsAICPA AU-C for private companies; PCAOB standards for SEC issuersISAs (UK), issued by the FRC; most other countries use the IAASB’s ISAs or a local version
Internal control reportingSOX 404(b) auditor attestation for accelerated and large accelerated filers; others file only the 404(a) management assessmentNo auditor attestation. UK Code companies make a board declaration on material controls (Provision 29) for periods from 1 January 2026; the auditor gives no assurance on it
Filing deadlineForm 10-K: 60, 75 or 90 days after year end, depending on filer statusCompanies House: 9 months (private) or 6 months (public). Listed issuers publish within 4 months
Who needs an auditNo general federal requirement for private companies; lenders and investors often require oneUK small companies meeting two of £15m turnover, £7.5m balance sheet and 50 employees can be exempt (periods from 6 April 2025). EU states set their own thresholds

In May 2026 the SEC proposed simplifying filer status and narrowing who needs a 404(b) attestation. It is a proposal, not a final rule: plan on current requirements and confirm your status with your auditor. None of this is legal advice.

Why Run Your Audit Preparation in CheckFlow?

1

Every request has a name and a date

Each PBC item becomes a task assigned to one person with a due date, and the schedule is attached to the task it answers. The coordinator sees what is done, what is late and who to chase, without a spreadsheet.

2

The scope questions shape the checklist

Answer the first-year and ICFR questions in Phase 1 and conditional logic shows or hides the matching phases. The finance director’s release approval and the board’s sign-off are assigned to named people and timestamped.

3

Next year starts from this year

A recurring schedule starts the checklist a set number of weeks before each year end. Last year’s debrief notes sit in the completed checklist, and the record of who prepared, reviewed and approved each item can be exported.

CheckFlow is not audit software, and it does not replace your auditor’s request portal or your accounting system. Keep uploading through the firm’s portal and use CheckFlow for the internal side: who owes what, by when, and who reviewed it. Auditors should use the CPA Audit Checklist instead, and CheckFlow’s compliance checklist software shows how reviews, evidence and approvals work across your compliance calendar.

A clean audit starts with a clean close. The Month-End Close Checklist and our month-end close guide make Phase 3 shorter. If you use a payroll bureau or hosted ERP, the SOC Report Review Checklist helps you review their SOC 1 report before it goes in the pack.

Frequently Asked Questions

What is a PBC list in an audit?

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PBC stands for “prepared by client”. The PBC list is the auditor’s request list: every schedule, reconciliation and document the audit team needs from the company, each with a reference number and due date. It is normally issued after the planning meeting and grows during fieldwork. Treat it as a project plan: each item needs an owner, a date and a reviewer.

What should a year-end audit preparation checklist include?

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A timetable worked back from the filing deadline, the PBC list with named owners, reviewed reconciliations, lead schedules tied to the trial balance, documented judgements, early third-party requests, one query log, a process for adjustments, board approval and the signed representation letter. End with a debrief: next year’s improvements come from writing down what went wrong this year.

How far in advance should we start preparing for an audit?

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Plan before the year ends. The planning meeting, timetable and third-party requests belong in the last quarter, and anything that depends on a count, a bank or a lawyer must be arranged before year end. The schedules follow the close. Your filing deadline sets the back end: a UK private company has nine months to file at Companies House, while an SEC large accelerated filer has 60 days to file its 10-K.

Who signs the management representation letter, and when?

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Management with overall responsibility for the financial statements, normally the chief executive and chief financial officer or their equivalents. Under AICPA AU-C 580 and PCAOB AS 2805 it is dated as of the date of the auditor’s report; ISA 580 and ISA (UK) 580 say as near as practicable to that date and not after it. It is often signed the day the board approves the accounts, so agree the wording early.

What changes in a first-year audit with a new auditor?

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The new auditor must get comfortable with your opening balances as well as the current year. Expect requests about prior-year balances, policies and systems, and for your consent so the predecessor auditor can answer questions and share working papers. See AU-C 510, PCAOB AS 2610 and ISA (UK) 510. Answering Yes to the first-year question adds Phase 4.

Does my company need an external audit?

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SEC-registered companies must be audited. US private companies have no general federal requirement, but lenders and investors often insist. A UK private company meeting two of the small company criteria can usually claim exemption, but public companies, banks and insurers cannot, and shareholders holding 10% can still demand an audit. EU member states set their own thresholds. Check with your adviser.

Is CheckFlow free for this template?

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14-day free trial, no card required. The Business plan is $10 per user per month after the trial. Full details at checkflow.io/pricing.

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