Sadegh SalehiFinancial & Tax Advisor

Revenue Recognition on the Accrual Basis: Too Early, Too Late

By Sadegh Salehi ·Published 7 December 2024 ·5 min read
Revenue Recognition on the Accrual Basis: Too Early, Too Late

Between "I have been paid" and "I have earned it" lies a gap, and most accounting disputes — along with a good share of tax disputes — live inside it. This is written for accountants and finance managers who need to know exactly when revenue should be recorded, when it should not, and how to document the unavoidable differences with tax filings.

What the accrual basis actually requires

On the accrual basis, revenue is recognised in the period it is earned and costs in the period that helped earn it, independent of when cash moves. For companies and most businesses of any size this is not a choice; it is a condition of preparing financial statements under the standards. The comparison of the two bases is covered in cash versus accrual accounting.

The common misreading is that accrual means "record revenue whenever an invoice is issued". An invoice is a document, not an economic event. If the goods have not been delivered and the risk still sits with you, the invoice has created an obligation, not a sale.

The recognition criteria for goods

Iranian Accounting Standard 3 requires five conditions to be met together:

  1. The significant risks and rewards of ownership have transferred to the buyer.
  2. The seller retains no continuing managerial involvement to the degree usually associated with ownership, and no effective control.
  3. The amount of revenue can be measured reliably.
  4. The inflow of economic benefits is probable.
  5. The costs incurred or to be incurred can be measured reliably.

Condition four deserves attention. If you know at the outset that the customer cannot pay and the sale exists to fill a target, the probability test is not met. That is precisely how this year's revenue becomes next year's bad debt.

Services and the stage of completion

For services, revenue is recognised by reference to the stage of completion at the reporting date, provided the outcome can be estimated reliably — meaning revenue, costs to complete and the stage of completion are all measurable and benefits are probable. If reliable estimation is not possible, revenue is limited to recoverable costs incurred.

The measurement of completion needs a documented basis: costs incurred over total estimated costs, a technical progress report, or approved contractual milestones. A project manager's verbal estimate carries no weight in an assessment file.

A decision table

Situation Recognise revenue? Reason
Invoice issued, goods not delivered No Risks and rewards not transferred
Goods delivered, not yet paid Yes Earning is independent of collection
Advance on an annual contract No — a liability Service not yet performed
Goods with a consignment agent No Ownership stays with the consignor
Sale with estimable right of return Yes, with a returns provision Risk is measurable
Instalment sale with firm delivery Yes; separate the finance element Interest is not sales revenue
Service contract in progress Pro rata to completion Matches the period of performance

In long instalment sales part of the consideration is a financing return. Not separating it overstates sales revenue and distorts reported gross margin.

The high-risk situations

  • Partial delivery of large orders. The full order is invoiced but delivery is phased; revenue follows the items actually delivered.
  • Multiple-element contracts. Equipment sold with installation, training and a year of support — the elements must be separated and recognised in their own periods.
  • Sales in the final days of the fiscal year. Pressure to hit targets is the single largest source of recognition error. Dated shipping documents and signed delivery notes are the only reliable evidence.
  • Bill-and-hold arrangements. Recognition is possible only under strict conditions: the goods identified and segregated, ready for delivery, at the buyer's written request.
  • Discounts and rebates. Trade discounts reduce revenue; they are not an expense.

Overstating revenue is a two-stage mistake: you pay tax on it this year, and when the returns or bad debts surface next year the position is far harder to defend. In the files I have handled, the cost of correction has always exceeded the original benefit.

Contracting: its own rules

On long-term contracts, revenue and costs are recognised by stage of progress, and the client-approved progress statement carries the documentary weight. The point contractors most often get wrong is that an unapproved interim statement is not confirmed revenue, and statutory deductions and retention must be tracked separately. The full cycle is in contracting accounting.

Reconciling with tax filings

This is where most assessment questions begin. Accounting recognition follows the transfer of risks and rewards, while tax obligations run on their own clocks. Three sets of numbers must be explainable against each other: the ledger and income statement; the annual return with its reconciliation of accounting profit to taxable income; and the periodic filings — the VAT return and the quarterly transaction report.

A difference between the sales figures in these filings is not in itself a breach; advances, sales returns and invoice timing all explain it. But without a documented reconciliation, a verbal explanation will not carry. With e-invoicing under the taxpayer system, your sales data reaches the administration in near real time, which makes the reconciliation more important, not less.

Period-end checklist

  1. Record the last shipping document number before year end and use it as the cut-off reference.
  2. Match invoices issued in the closing days against delivery evidence.
  3. Review advance balances and transfer anything already performed to revenue.
  4. Count consigned goods held by agents and exclude them from sales.
  5. Provide for returns on the basis of historical experience.
  6. Confirm the stage of completion of service contracts against documented progress.
  7. Prepare and archive the reconciliation of ledger sales to the VAT and quarterly filings.

Key takeaways

  • Revenue is recognised when the criteria are met, not when an invoice is issued or cash arrives.
  • Advances are liabilities until the goods or service are delivered.
  • Stage of completion needs a documented, verifiable basis.
  • Treat consignment stock and rights of return conservatively, with an appropriate provision.
  • Prepare a sales reconciliation between the ledger and the tax filings every period.

Frequently asked questions

When is revenue from a sale of goods recognised?
When the significant risks and rewards of ownership have passed to the buyer, the seller retains neither continuing managerial involvement nor effective control, the amount of revenue and the related costs can be measured reliably, and the inflow of economic benefits is probable. Issuing an invoice satisfies none of these conditions on its own.
Is a customer advance revenue?
No. An advance is a liability. Until the goods are delivered or the service performed, the amount received is an obligation. Booking it as a sale misstates the financial statements and shifts profit between periods.
How is revenue on a multi-month service contract recognised?
By reference to the stage of completion at the reporting date, provided the outcome can be estimated reliably. Where it cannot, revenue is recognised only to the extent of recoverable costs incurred.
What if the invoice date differs from the delivery date?
Accounting recognition follows the transfer of risks and rewards, while tax obligations such as VAT and periodic reporting have their own timing rules. Document the difference and be able to present it in a reconciliation — it is a standing question on assessment.
Are goods sent to a consignment agent a sale?
Not until the agent sells them to the end customer. Risks and rewards remain with the consignor and the goods stay in the consignor's inventory. Recording them as sales is one of the most common causes of overstated revenue in distribution businesses.
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