Last reviewed: July 2026.
Discounts reduce the amount charged or paid, but the accounting depends on why the discount exists and when its amount becomes known. Trade discounts, prompt-payment discounts and volume rebates do not always use the same entries.
The key question is whether the discount changes the transaction price at the sale date, depends on a future event, or reduces the cost of an asset such as inventory or equipment.
Main types of accounting discounts
| Discount type | When it arises | Accounting effect |
|---|---|---|
| Trade discount | Reduction from list price before or at sale | Record the transaction at the net invoiced amount; no separate discount account is normally needed. |
| Prompt-payment or settlement discount | Customer pays within an agreed period | For revenue, estimate variable consideration under IFRS 15 and update it when uncertainty is resolved. |
| Volume rebate | Total purchases or sales reach a target | Estimate the expected rebate and adjust purchase cost or transaction price as appropriate. |
| Supplier rebate linked to inventory | Rebate reduces the purchase price of inventory | Reduce inventory cost or cost of sales according to where the related goods are held or sold. |
Trade discounts
A trade discount is deducted from the list price before the invoice amount is recorded. If goods with a list price of 10,000 CU receive a 10% trade discount, the invoice and accounting records normally show 9,000 CU.
- Seller: debit trade receivables 9,000 CU and credit revenue 9,000 CU.
- Buyer: debit inventory or purchases 9,000 CU and credit trade payables 9,000 CU.
The 1,000 CU reduction is not normally posted to a separate discount account because it never forms part of the recognised transaction price.
Prompt-payment discounts and IFRS 15
A prompt-payment discount is offered when a customer settles within a specified period. Because the final consideration depends on customer behaviour, it is variable consideration under IFRS 15.
The seller estimates the consideration it expects to be entitled to and applies the variable-consideration constraint. The amount included in revenue should be limited so that a significant reversal is highly unlikely when uncertainty is resolved.
See the complete IFRS 15 revenue recognition guide.
Worked seller example
A seller transfers goods with a list price of 5,000 CU and offers a 2% discount if payment is received within ten days. Based on reliable history, the customer is expected to claim the discount.
Expected consideration is 5,000 × 98% = 4,900 CU.
- Debit trade receivables 4,900 CU
- Credit revenue 4,900 CU
If the customer later fails to qualify and pays 5,000 CU, the additional 100 CU is recognised when the estimate changes and the uncertainty is resolved, subject to IFRS 15.
When the customer is not expected to take the discount
If evidence indicates the customer will not claim the discount, the seller may initially record the expected higher consideration. The estimate must reflect past practices, contract terms, customer-specific information and the constraint on variable consideration.
This is not a free choice between “gross” and “net” methods. The amount should represent the consideration expected under the applicable requirements.
Purchaser accounting
For the buyer, trade discounts and rebates reduce the purchase price of inventory or another asset. IAS 2 and IAS 16 describe cost after deducting trade discounts and rebates.
Where an early-payment discount is genuinely linked to financing or settlement behaviour, the exact presentation may depend on materiality, contract terms and policy. The entity should apply a consistent policy that faithfully reflects the economics and avoids overstating inventory cost.
Read the IAS 2 inventory accounting guide.
Returns, credit notes and discounts
Returns and discounts are different. A return reverses some or all of the original sale because goods are sent back. A discount reduces the price while the goods remain with the customer. Credit notes should clearly identify whether they relate to a return, pricing error, rebate or settlement arrangement.
The sales ledger inputs and controls guide explains how invoices, receipts and credit notes update customer accounts.
Volume rebates
Volume rebates depend on cumulative activity. For example, a supplier may promise a 5% rebate when annual purchases exceed 500,000 CU. The buyer should estimate whether the threshold will be met and update the estimate as purchasing patterns change.
Rebates related to unsold inventory reduce its carrying amount; amounts related to goods already sold usually reduce cost of sales. Maintain a schedule connecting the estimate, supplier confirmation, inventory balance and realised rebate.
Discounts, tax and invoice controls
Indirect tax treatment varies by jurisdiction and should be determined separately. The accounting team should not assume the tax base automatically follows the financial-reporting estimate.
- verify approved price lists and customer terms;
- restrict manual discount overrides;
- reconcile credit notes to authorisation;
- review unusual or backdated discounts;
- track settlement windows accurately;
- separate sales incentives from revenue recognition decisions.
Supporting evidence is discussed in the source documents and books of prime entry guide.
Discount impact on receivables and margins
Discounts can accelerate cash collection but reduce gross margin. Measure the financing benefit against the discount cost. A 2% discount for payment twenty days earlier can represent a substantial annualised financing cost.
Monitor the effect through receivables collection days, bad-debt experience and customer profitability.
Common mistakes
- recording a trade discount as a separate expense;
- recognising the full list price when variable consideration should be estimated;
- ignoring the IFRS 15 constraint;
- leaving supplier rebates outside inventory cost;
- confusing returns with discounts;
- using inconsistent gross and net policies without justification;
- failing to update estimates when customer behaviour changes.
Key takeaway
Account for discounts according to their economic purpose. Record trade discounts at the net amount, estimate prompt-payment discounts as variable consideration, and reduce asset cost for qualifying supplier rebates.
Official references: ACCA: Discounts and IFRS 15, IFRS 15 Revenue from Contracts with Customers, and IAS 2 Inventories.