Discounts Allowed

This is a contra-income account recording discounts given to customers. Since it reduces the value of sales rather than adding to it, it normally carries a debit balance — the opposite of a typical sales account.

Real-world examples

Wholesale and distribution (prompt-payment discount)

A wholesaler operates "2%-10-net-30" terms — 2% off if the customer pays within 10 days rather than the full 30. The original invoice is raised in full through the normal sales codes; if the customer pays early and takes the discount, the wholesaler issues a credit note for the £20 discount plus £4 VAT on it — HMRC treats output tax as due on the amount actually received once a prompt-payment discount is taken up, so the VAT has to be adjusted too. The entry is a debit of £20 to 4009 (Discounts Allowed), a debit of £4 to 2200 (Sales Tax Control Account), and a credit of £24 to 1100 (Debtors Control Account).

Creative and professional services (goodwill credit)

A design agency rarely offers formal settlement discounts, but will sometimes issue a goodwill credit note after a dispute over scope or delivery. A £300 (£250 net) goodwill reduction on a client's invoice is a debit of £250 to 4009, a debit of £50 to 2200, and a credit of £300 to 1100 — mechanically identical to the wholesaler's settlement discount, just triggered by a service issue rather than a payment-speed incentive. Discounts agreed up front and simply netted off an invoice never touch 4009 at all; the code only comes into play once a separate credit note is raised.

Commonly confused with

Because code 4010 (Management Charges Receivable) sits right next to this one in Sales, it's a common mis-posting target. Code 4009 is specifically for discounts allowed, while 4010 covers management charges receivable — similar in nature, but keeping them separate is what makes the sales section of your management accounts meaningful rather than a single lumped total.

What a mis-posting here costs you

A sale posted to the wrong Sales code won't change total turnover, but it will distort the sales analysis used to see which products, services or channels are actually driving revenue.

Other codes in Sales