Revenue Recognition for Construction and Service Contracts

Understand Revenue Recognition for Construction and Service Contracts

Key rules to remember

Stage of completion (cost method)

Stage of completion = Contract costs incurred to date ÷ Total estimated contract costs

Exclude costs of work yet to be done, such as materials bought but not yet used. Other methods, such as surveys of work done, can be used if the question says so.

Revenue to date

Revenue to date = Stage of completion × Total contract revenue

Total contract revenue includes variations, claims and incentives that are probable and measurable.

Revenue for the year

Revenue for the year = Revenue to date − Revenue recognised in earlier years

Always work on a cumulative basis, then take the difference.

Profit or loss for the year

Profit (loss) for the year = Revenue for the year − Contract costs recognised for the year

Costs recognised for the year are the change in the eligible cumulative cost.

Expected loss

If total estimated cost > total contract revenue, the whole expected loss is recognised immediately

Do this whatever the stage of completion is.

How to solve Revenue Recognition for Construction and Service Contracts questions

1. 1Find the total contract revenue. Add agreed variations, claims and incentives only if the question says they are probable and measurable.
2. 2Find the total estimated contract cost, using the latest estimate for each year.
3. 3List the cumulative cost incurred to date. Remove costs relating to work not yet done, such as unused materials, from the stage-of-completion calculation.
4. 4Calculate the stage of completion as a percentage: eligible cost to date ÷ total estimated cost.
5. 5Calculate cumulative revenue as that percentage × total contract revenue. Subtract revenue recognised in earlier years to get this year's revenue.
6. 6Take the eligible cumulative cost, subtract the cost already recognised earlier, and call it this year's cost. Profit = revenue − cost.
7. 7Compare total estimated cost with total revenue. If a loss is expected, recognise the whole loss now.
8. 8State the answer in a short table-style list: revenue, cost, profit or loss for each year, and note the treatment applied.

Quickest way: Cumulative-then-difference shortcut

Common mistakes in Revenue Recognition for Construction and Service Contracts

• Taking the contract price as the revenue of the year it is received or billed.

  Students link income to cash or invoices, as they do in other heads.

  Fix: Revenue depends on the stage of completion, not on billing or receipt. Compute the percentage first.

• Including the cost of unused materials in the cost incurred when finding the stage of completion.

  The question says costs 'incurred', and students add everything.

  Fix: Exclude costs relating to future work from the ratio. Treat them as stock or advance, not as cost of work done.

• Applying the percentage directly to get the year's revenue instead of the cumulative revenue.

  Students forget that earlier years' revenue was already recognised.

  Fix: Compute revenue to date and deduct the revenue already recognised.

• Spreading an expected loss over the remaining years.

  Students treat loss like profit and apply the percentage to it.

  Fix: Recognise the entire expected loss at once, as soon as it is foreseen.

• Using the old estimate of total cost in a later year.

  Students copy the ratio denominator from year 1.

  Fix: Use the revised total estimate each year. Cumulative profit then automatically adjusts.

• Quoting Income-tax Act, 1961 section numbers or 'assessment year'.

  Older notes and books still use the 1961 Act.

  Fix: Use the 2025 Act's terms: tax year and its current section numbers. If unsure of a section number, describe the rule in words.

Worked examples