If income has been earned under the applicable recognition policy but the invoice has not yet been issued, debit an appropriate accrued-income or unbilled-revenue asset and credit revenue. When the invoice is raised, transfer the earned amount into the customer receivable. Do not recognise revenue merely because a sales target or internal progress estimate suggests an invoice may be issued later.
Establish the right to recognise income
The central question is what the business has actually performed and what the contract supports. Completed work, customer acceptance, measurable progress and unresolved uncertainty can all affect recognition. Invoice preparation is an administrative step, but it is not the only evidence of earning.
ICAI AS 9 addresses service revenue using the relevant completion approach and the related recognition conditions. Other accounting frameworks or specialised contracts may require different analysis. Identify the applicable framework before choosing an “unbilled revenue” ledger simply because the system offers one.
Keep signed terms, work records, milestone evidence and customer communications together. An internal spreadsheet saying “ninety percent complete” needs a basis tied to the actual service.
Illustrative completed milestone
An Ahmedabad consulting firm completes an agreed report by 31 March. The contract supports ₹40,000 for that milestone, there is adequate evidence of performance and the relevant recognition conditions are met. The invoice is prepared in April. For clarity, the initial accounting example excludes GST pending a separate timing assessment.
| Event | Account | Debit ₹ | Credit ₹ |
|---|---|---|---|
| March recognition | Accrued service income | 40,000 | — |
| March recognition | Service revenue | — | 40,000 |
| April transfer | Customer receivable | 40,000 | — |
| April transfer | Accrued service income | — | 40,000 |
March includes the earned revenue. April’s transfer changes the asset’s classification without creating another ₹40,000 of revenue. Any tax and other invoice components are handled separately according to the actual requirements.
When the customer pays the recognised receivable, debit Bank and credit Customer receivable. The collection itself is not new income.
Prevent duplicate revenue at invoicing
Many invoice workflows automatically credit sales or service revenue. If the ₹40,000 was already accrued, the invoice process needs a corresponding clearance so the earned amount is not counted again.
One controlled approach records the invoice normally and reverses the linked accrued-income revenue entry. Another transfers the previously recognised amount directly while recording the invoice’s additional components. Select a method compatible with the accounting system and retain the linkage.
Do not use both approaches for the same milestone. A reversal plus a direct transfer can remove the accrual twice, creating an unexplained credit balance in the asset ledger.
Estimates and later changes
Suppose the initial supported earned amount was ₹40,000 but the final accepted pre-tax invoice is ₹42,000 because of an approved additional task. Identify whether the extra ₹2,000 was earned by the earlier reporting date or relates to later work.
Record the difference in the appropriate period based on that evidence. The difference is not automatically an error in the original estimate. Equally, a rejected claim may show that earlier recognition was unsupported and requires reassessment.
Keep a bridge between accrued amount, final invoice, credit adjustments and remaining unbilled balance. It should explain the movement rather than hide it in a general revenue total.
Distinguish a future opportunity from an asset
An unsigned proposal, hoped-for renewal or expected customer order does not establish earned income. A salesperson’s confidence that work will be awarded is not a substitute for a contract and performance evidence.
Even with a contract, costs incurred do not automatically equal revenue earned. Some preparatory activities support future work without satisfying a billable or recognisable performance stage. Review the nature of the service and the applicable recognition method.
For disputed extra work, document the customer’s position and assess uncertainty. Do not accrue the maximum claim simply because the business has spent time pursuing it.
Billing delays are operating information
A growing accrued-income balance can indicate slow internal approvals, incomplete customer acceptance or billing errors. Maintain customer, contract, milestone, earned date, expected billing date and responsible employee for each item.
Age the balance from the performance or recognition date. Moving an item to a new spreadsheet row should not make old unbilled work appear recent. Investigate items that remain unbilled beyond the normal process without a clear contractual reason.
Reconcile the schedule total to the ledger. Compare it with invoices raised shortly after closing to identify omitted clearances and inaccurate estimates.
GST and other deductions require separate attention
Accounting recognition and GST time of supply or invoicing requirements are not identical questions. A decision to accrue income does not postpone tax obligations automatically. Check the actual supply, contract, invoice requirements and relevant timing rules.
Likewise, expected withholding by a customer should not be treated as a discount or reduce gross earned income without analysis. Record supported deductions through the appropriate accounts when the relevant facts and evidence arise.
Review the remaining right at each close
Ask whether the business still has a supported asset, what prevents billing and what evidence is needed to complete the process. An accrued-income ledger should not become a permanent store for disputed or abandoned commercial hopes.
Confirm acceptance requirements in the contract
A report may be technically finished while a substantive customer acceptance condition remains unresolved. Distinguish a routine administrative acknowledgement from a condition that affects whether the work qualifies for recognition. The contract and actual customer rights guide that assessment.
Keep evidence of what was submitted, when it was delivered and what remains outstanding. This makes the recognition decision reviewable and helps the billing team complete the next step.
The useful result is revenue recognised when genuinely earned, a clearly supported unbilled asset and a later invoice that clears that asset once. Maintaining those links protects both period profit and customer balances.