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Finance operations

How Do You Prepare Customer and Supplier Balance Confirmations?

Prepare customer and supplier balances for audit, reconcile party statements, investigate disputes and missing replies, and organise supporting records.

7 min read

Short answer

Prepare customer and supplier balance confirmations by reconciling each party ledger to the books at the agreed cut-off, checking open invoices, receipts, payments, advances and credit notes, and explaining differences against the party's statement. Keep supporting records for every disputed or unmatched item. For auditor-controlled confirmations, follow the auditor's instructions for selection, sending, follow-up and direct replies; a statement collected by your accounts team does not replace that process. Last reviewed: October 2026.

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What should you agree with the auditor before preparing balances?

Start with the cut-off and scope. Confirm whether the exercise covers year-end balances, another reporting point, selected parties or particular transactions. Ask for the required format, contact details and supporting schedules before collecting signatures.

Keep routine statement reconciliation separate from formal audit confirmation. Your team can investigate ledger differences and prepare records. Where the auditor controls the confirmation, use the agreed dispatch and reply route throughout.

  • Agree the reporting cut-off, currency and whether balances cover separate branches or a combined account.
  • Confirm how to present customer advances, supplier advances, disputed amounts and parties that are both customers and suppliers.
  • Ask what contact information the auditor needs and how it should be verified.
  • Agree how corrected balances, returned requests and unresolved differences will be reported.

How do you prepare an accurate party balance?

Save a version of the ledger and open-item schedule used for the exercise. Record the preparation cut-off and preparer's name. Reconcile the total customer schedule and total supplier schedule to the corresponding balances in the trial balance, explaining any separate control accounts.

  1. Check the party's legal name, ledger code and branch. Investigate duplicate ledgers before combining anything.
  2. Trace opening balances to the previous closing records and identify unresolved items carried forward.
  3. Match receipts and payments to invoices using references and remittance details. Leave uncertain allocations visible.
  4. Review invoices, returns, debit notes and credit notes around the cut-off against delivery, receipt or service records.
  5. Show advances, on-account amounts and disputed items separately. Do not offset customer and supplier balances merely because the party name matches.
  6. Check entries posted after the ledger extract. Record whether they correct the reporting balance or belong to a later period.

Use the receivables collection routine and supplier payment run guides to organise open items. Complete the monthly bank reconciliation routine before relying on bank entries to explain receipts or payments.

How do you reconcile a customer or supplier statement?

Compare statements at the same cut-off and from the same viewpoint. Write 'receivable from the customer' or 'payable to the supplier' beside the amount; debit and credit labels alone can cause confusion. Match individual documents before comparing totals.

A practical statement reconciliation worksheet
DifferenceRecords to inspectAction to record
Invoice appears in only one ledgerInvoice, order, delivery proof, godown receipt or service acceptanceEstablish whether the transaction belongs before the cut-off and which record needs correction.
Receipt or payment is unmatchedBank entry, transfer reference and remittance adviceIdentify the party and invoice allocation; distinguish a later settlement from a missing entry.
Credit note or return is missingCredit note, return acknowledgement and approvalSeparate an issued credit note from a claim still awaiting agreement.
Deduction or short payment is disputedSettlement advice, contract and deduction recordsExplain the reason and obtain review before accepting or rejecting the deduction.
Opening balances differPrevious closing ledger and earlier reconciliationTrace the original items instead of inserting an unexplained adjustment.

Keep one row per difference, with an owner, evidence reference and next action. Mark each item as a timing difference, a correction in your books, a correction requested from the party, or an unresolved dispute.

What does a worked reconciliation look like?

Illustrative example only: your books show Rs 1,25,000 payable to a supplier, while its statement shows Rs 1,40,000 receivable from you at the same cut-off. The difference is Rs 15,000. Your payment record contains a Rs 10,000 transfer that the supplier has not allocated, and your ledger includes a Rs 5,000 credit note missing from its statement.

The arithmetic reconciles: Rs 1,40,000 less Rs 10,000 less Rs 5,000 equals Rs 1,25,000. Check the transfer reference and the issued credit note, then request the supplier's explanation. If the Rs 5,000 is only your own unaccepted claim, keep it disputed and ask your accountant whether your entry is supported. A matching calculation alone does not settle the matter.

How should you investigate a disputed confirmation?

Ask for an item-wise explanation of the disagreement. Separate a disputed invoice from a missing payment, a return awaiting acceptance or a different cut-off. Preserve the original response and share it with the auditor through the agreed process.

Build a short evidence trail: transaction, delivery or service record, invoice, settlement and correspondence. For goods, inspect dispatch records and the relevant godown receipt. For services, inspect agreed milestones and acceptance records. Note exactly what remains unsupported.

What should you do when a party does not reply?

Keep the status as unanswered. Check for a returned message, incorrect address or changed contact, and pass verified corrections to the auditor. Follow the agreed reminder process without steering the party towards a particular answer.

Prepare records the auditor may request for further work: later customer receipts, later supplier payments, invoices, delivery records, purchase records and correspondence. Link each settlement to the relevant open item; a later lump-sum payment may cover several invoices or periods.

The auditor decides what further procedures are needed for a non-response. Do not describe an unanswered balance as confirmed.

What should the supporting file contain?

  • Party ledger, open-item schedule and reconciliation to the trial balance.
  • Statement comparison with an explanation and evidence reference for every difference.
  • Invoices, delivery or service records, returns, credit notes and settlement references.
  • Original correspondence, disputed-item notes and approvals for adjustments.
  • Confirmation status and follow-up log maintained according to the auditor's instructions.
  • Final reconciliation showing changes made and matters still open.

Use the finance operations guides to make this part of the close routine. Send records through the agreed secure channel and restrict access to people handling the reconciliation or audit.

What common mistakes should you avoid?

  • Comparing statements with different cut-offs or branch coverage.
  • Treating silence as agreement or a signed balance as proof that every underlying entry is correct.
  • Clearing differences through a general adjustment with no transaction-level explanation.
  • Treating a later receipt as settlement without checking its invoice allocation.
  • Replacing an original response with an edited summary or routing replies outside the auditor's agreed process.

Balance agreement does not resolve every accounting question. Keep recoverability, unrecorded purchases and disputed transaction treatment on the close review list, even where the party agrees with the total.

Sources and review

Published by ThynkBored. Published 25 October 2026. Content review completed 25 October 2026. The byline identifies accountability for the page; it does not represent an individual author, credential, professional certification, or evidence of CA, CS, accounting, or legal review.

    This guide provides an operational preparation routine, not an audit opinion or a decision on accounting, tax or legal treatment. The worked amounts are illustrative. Agree the confirmation process and evidence requirements with your auditor. Last reviewed: October 2026.

    Make party balances easier to explain

    Share your business type, approximate number of customer and supplier accounts, and whether the main difficulty is unmatched payments, disputed invoices or missing statements. ThynkBored can help organise a reconciliation routine and supporting records.

    Use categories and ranges only. Do not send party names, ledgers, invoices, bank statements, contact details, passwords, OTPs or files through the form. Agree a secure handoff first if records need review.

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    Questions owners ask

    Is a supplier statement the same as an audit confirmation?

    Keep them separate. Use a supplier statement to reconcile individual transactions. For an auditor-controlled confirmation, follow the auditor's specified request and direct reply process. Give the auditor any statements already collected and let them decide how to use them.

    Should I change my ledger to match the customer's reply?

    Investigate the difference first. Compare invoices, receipts, returns, credit notes and the cut-off. Correct your books only when the supporting records and required approval justify the change. Keep unresolved claims visible.

    What if the customer pays after the reporting cut-off?

    Keep the later receipt as supporting evidence and identify the invoices it settles. Do not remove the receivable from the earlier balance merely because payment arrived later. Ask your accountant to review uncertain allocations.

    Can I mark a balance confirmed if there is no reply?

    No. Keep it marked unanswered, follow the agreed reminder process and prepare supporting records. The auditor decides what further procedures are needed.