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Entry · Accounting

IFRS 15

IFRS 15 is a global accounting rule that dictates when and how companies must record their sales revenue. It ensures businesses only count money as earned when they actually deliver the promised goods or services to their customers.

What it means

Before IFRS 15, different industries followed wildly different rules for recording sales. This made it difficult for managers and investors to compare the financial health of two different companies.

The core principle of IFRS 15 is to match the timing of revenue recognition with the transfer of control of goods and services to the customer. The standard uses a clear five-step model that every business must follow.

First, you identify the contract with the customer. Second, you identify the distinct promises, known as performance obligations, within that contract.

Third, you determine the total transaction price. Fourth, you allocate that price to each separate promise.

Finally, you recognise the revenue only when, or as, your business satisfies each obligation. Why does this matter for non-finance managers?

Because the way you bundle products, offer discounts, or structure long-term service contracts directly impacts your monthly financial reports. If you record cash received upfront as immediate profit before doing the work, your financial statements will present a false picture of your current performance.

In daily operations, this affects sales teams structuring deals, project managers tracking milestones, and finance teams posting ledger entries. It stops companies from pulling future revenue into the current period to make results look artificially strong, protecting stakeholders and ensuring transparent financial reporting.

In practice

Real-world examples.

1

Example

A software firm sells a 12-month subscription for 1,200 pounds paid upfront. Under IFRS 15, the firm cannot record the full 1,200 pounds on day one. Instead, it recognises 100 pounds of revenue each month as the service is delivered.

2

Example

A furniture maker sells a dining set for 1,500 pounds, which includes free home delivery and assembly. The company allocates a portion of the total price to the delivery service and only recognises that specific revenue once the table is actually assembled.

3

Example

A marketing agency signs a year-long branding contract for 24,000 pounds. It bills the client 2,000 pounds monthly and records that exact amount as revenue each month, perfectly matching the timing of the work performed by the design team.

Think of it

Imagine running a gym. If a member pays 1,200 pounds upfront for a full year, you have received cash, but you cannot treat it as earned pocket money right away. You earn that money month by month as they actually use the facilities, rather than all at once on day one.

Formula

Calculation

Total Contract Price / Number of Performance Obligations = Revenue Recognised per Obligation. For example, a 6,000 pound contract covering two distinct services of equal value delivered at different times yields 3,000 pounds of revenue per completed service.

Case study

Seen in the real world.

BrightWeb, a fictional digital agency, signed a 12,000 pound annual contract with a client on 1 January. The deal included building a new website for 8,000 pounds and providing website hosting for 4,000 pounds over the year. Under old habits, BrightWeb might have recorded the full 12,000 pounds immediately upon signing. However, under IFRS 15, the finance manager separated the two distinct promises. The website build was completed in January, so the 8,000 pounds was recognised that month. The hosting service was delivered steadily across 12 months, meaning 333.33 pounds was recognised each month. In January, total recognised revenue was 8,333.33 pounds, with the remaining 3,667 pounds placed on the balance sheet as deferred revenue. This gave the management team an accurate, compliant view of their monthly earnings.

Watch out

Common mistakes.

  • Recording cash received upfront as immediate revenue before delivering the goods or services.
  • Failing to separate distinct promises in a bundled contract into individual revenue streams.
  • Ignoring variable discounts or refunds when calculating the final transaction price.

Questions

People also ask.

Does IFRS 15 apply to small businesses?

Yes, if your business follows International Financial Reporting Standards, IFRS 15 applies regardless of your company size.

What is deferred revenue?

Deferred revenue is money you have collected from a customer for goods or services you have not yet delivered.

Is IFRS 15 the same as US GAAP?

They are very similar due to a joint convergence project, but minor differences still exist between the two frameworks.

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Last updated · September 9, 2026
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