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Finance operations

How Do You Record Expenses Before the Invoice Arrives?

Record expenses incurred before the supplier invoice arrives using an accrual schedule with evidence, a reasonable estimate, approval and an invoice check.

7 min read

Short answer

For books maintained on an accrual basis, record an expense already incurred by debiting the relevant expense account and crediting accrued expenses, even if the supplier invoice has not arrived. Support the entry with a schedule showing what was received, the period covered, the evidence and how you estimated the amount. Have a reviewer approve it, then reverse or clear the accrual when the invoice is booked so the expense is counted once. Last reviewed: October 2026.

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What belongs in an accrued-expense schedule?

Start with work completed or services received by the closing date. An unbilled maintenance visit, electricity consumed or an outsourced service already delivered may need review. A purchase order alone does not establish that an expense has been incurred.

Ask the person responsible for the purchase what was actually received. Keep future work separate. If a contract covers several periods, identify the part relating to the period being closed. Do not accrue the whole contract merely because it has been signed.

What should each supporting schedule row contain?

Use one row for each identifiable obligation. Give it a reference that follows the item from the estimate through to the supplier invoice. The following fields make the proposed entry easier to check.

Suggested fields for a supporting accrual schedule
FieldWhat to record
Reference and supplierA unique accrual reference, supplier name and description of the work.
Period and receipt evidenceThe period covered, completion status and reference to delivery or service evidence.
EstimateQuantity, rate, calculation, assumptions and proposed amount.
Accounting treatmentExpense account, accrued-liability account and any classification or tax question.
Preparation and approvalPreparer, reviewer, approval record and unresolved questions.
Posting and clearanceJournal reference, reversal method, invoice reference, difference and remaining balance.

Keep the evidence with the schedule. Someone reviewing the entry should be able to follow the calculation without asking the preparer to reconstruct it from memory.

What evidence can support an expense without an invoice?

  • An agreed contract, quotation or purchase order showing the scope and price.
  • A signed service report, accepted timesheet or confirmation from the person who received the service.
  • A supplier statement or written confirmation identifying completed but unbilled work.
  • Usage records and an agreed tariff for a consumption-based service.
  • A previous invoice for a recurring service, checked against current scope, usage and pricing.

Use these records together. A quotation supports the price; a service report supports completion. If the only evidence is a department estimate, record who supplied it, their basis and what remains unconfirmed. Flag weak support for the reviewer instead of presenting the amount as certain.

How do you make a reasonable estimate?

Prefer a calculation someone else can repeat: accepted hours multiplied by the agreed rate, completed visits multiplied by the contract price, or measured consumption multiplied by the applicable tariff. Explain any allocation between periods.

Use a previous bill only after checking whether anything changed. Record extra work, price revisions, service interruptions and uncertain quantities separately. Avoid adding an unexplained buffer. Where the amount or obligation is disputed, ask the reviewer to resolve the accounting treatment rather than forcing a convenient figure into the schedule.

State whether the estimate includes tax and leave tax questions visible. An internal accrual schedule does not itself establish eligibility for GST input tax credit; prescribed documents and other conditions apply. Check the current position on the official GST information portal or with your CA.

Who should approve the accrual before posting?

As a practical control, have the person responsible for the service confirm receipt and someone other than the preparer review the calculation. In a small business, the owner and accountant can divide these checks. Record their approval against the actual version posted.

  • Confirm that the service belongs to the period being closed.
  • Check evidence, arithmetic, account classification and assumptions.
  • Search supplier bills and existing journals for a duplicate.
  • Check whether an earlier accrual already covers the same work.
  • Agree who will obtain the invoice and clear the balance.
  • Approve the entry or return it with a specific question.

After posting, reconcile the schedule total to the accrued-expense ledger. Explain every difference, including manual journals outside the schedule. Keep unresolved items assigned to someone.

What do the entries look like in a worked example?

Illustrative example only: a workshop receives a maintenance service before its reporting period ends. The accepted service report and agreed price support an estimate of Rs 18,000. The invoice later confirms Rs 18,600. These figures exclude tax solely to show the accrual mechanics.

Illustrative entries using the reversal method
StageDebitCredit
Record the approved estimate at closeMaintenance expense: Rs 18,000Accrued expenses: Rs 18,000
Reverse the estimate in the next periodAccrued expenses: Rs 18,000Maintenance expense: Rs 18,000
Book the supplier invoiceMaintenance expense: Rs 18,600Supplier payable: Rs 18,600

The reversal and invoice together leave Rs 600 of additional expense in the next period. Investigate that difference and attach the explanation. If the invoice arrives before the earlier accounts are finalised, ask whether the earlier estimate should be updated. Do not assume every difference belongs in the next period.

How do you clear or adjust the accrual?

Choose a method with your accountant. Under the reversal method, reverse the estimate and book the invoice normally. If the invoice is still missing at the next close, reassess and rebook the amount still owed. An automatic reversal should not make a continuing obligation disappear from the next closing review.

Alternatively, leave the accrual open and clear it directly when booking the invoice: debit the accrued liability for the supported amount, record any difference in the appropriate account and credit the supplier payable. Do not also reverse that same accrual. For partial invoices, clear only the covered portion and support the remaining balance.

Keep the invoice reference, clearance journal and reason for any difference on the original schedule row. Use the supplier payment run guide for the later payment process and the monthly bank reconciliation guide to check payments against bank records. Neither payment nor bank reconciliation replaces this accrual check.

What common mistakes should you avoid?

  • Accruing future purchases merely because someone approved the budget.
  • Copying the previous estimate without checking whether the service continues.
  • Booking the invoice as an extra expense while leaving the original accrual untouched.
  • Clearing a whole accrual against an invoice covering only part of the work.
  • Deleting an old balance without evidence that it is no longer owed.
  • Treating accounting recognition as proof of tax deductibility or GST credit eligibility.

Make the schedule part of the closing routine described in the finance operations guides. Review open items each close, follow up missing invoices and retain the explanation for every adjustment. The useful result is a traceable balance, not simply a spreadsheet with no empty cells.

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.

  1. Central Goods and Services Tax Act, 2017

    Central Board of Indirect Taxes and Customs, Government of India. Accessed 26 October 2026.

    Supports: Section 16: input tax credit is subject to possession of a tax invoice or other prescribed document, receipt of the goods or services and other conditions; an internal accrual schedule alone is insufficient.

This guide explains a supporting accrual routine for books maintained on an accrual basis. It is not accounting, tax or legal advice. The example is illustrative and excludes tax. Classification, recognition, tax treatment and the timing of adjustments depend on the applicable framework and facts. Confirm these with your chartered accountant. Re-review tax references quarterly.

Make unbilled expenses easier to review

Describe how you identify completed work, estimate missing bills and clear accruals today. ThynkBored can help organise a supporting schedule and review routine.

Share business categories and process details only. Do not send supplier invoices, contracts, ledger extracts, personal details, passwords, OTPs or files through the form. Agree a secure handoff first if records need review.

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Questions owners ask

Can I record an accrued expense without a supplier invoice?

For accrual-based books, an invoice is not the only evidence to assess. Document the service received, its period and a supported estimate, then obtain approval. The missing invoice still needs follow-up.

Should every accrual reverse automatically?

Agree the method with your accountant. Automatic reversal requires a fresh review if the invoice remains missing at the next close. Direct clearance requires matching the invoice against the open accrual. Do not use both methods for the same amount.

What if the supplier never sends the invoice?

Follow up and reassess the evidence at each close. Record why the balance remains payable, needs adjustment or should be released. A missing invoice alone is not evidence that the obligation has ended. Escalate disputed or unsupported items to your accountant.