Foundations · Lesson 4 of 7

Writing a commission structure that works

About 11 minutes · Yogender Kumar, Managing Partner

By the end of this lesson you'll be able to

  • Set a base commission from your margin
  • Use new and returning customer rates to pay for growth
  • Write the payment terms partners need to see

Why this matters

Commission is the main message you send partners. A flat rate tells them every sale is worth the same to you, and they'll chase whichever sales are easiest. A well-built structure tells them what you actually want, and pays them properly for it.

The core idea

A commission structure has four parts.

  1. A base rate, set from your margin and your limit per customer.
  2. Customer tiers: more for a new customer, less for a returning one. Most networks can pass a new or returning flag with each sale.
  3. Performance tiers: a higher rate once a partner passes a monthly sales level, to reward the partners who grow with you.
  4. Terms: what counts as a valid sale, how long you have to check it, and when you pay.

Category rates are sometimes added, with lower commission on low-margin products. Keep the structure simple enough to explain in one paragraph. Partners can't aim for a target they can't follow.

Worked example

Hartwell Outdoor, with illustrative figures, pays a flat 10% on an £80 order, so £8 a sale. Two partners send it 100 sales each month:

  • A cashback site. 40% of its sales are new customers.
  • A review site. 85% of its sales are new customers.

Under the flat rate, the cost of each new customer is:

  • Cashback: £800 ÷ 40 = £20.00
  • Review site: £800 ÷ 85 = £9.41

Hartwell switches to 12% for new customers (£9.60) and 5% for returning ones (£4.00).

  • Cashback: (40 × £9.60) + (60 × £4.00) = £384 + £240 = £624. That's £15.60 per new customer.
  • Review site: (85 × £9.60) + (15 × £4.00) = £816 + £60 = £876. That's £10.31 per new customer.

Total commission falls from £1,600 to £1,500. The review site, which brings in new customers, now earns £76 more a month. The cashback site earns £176 less, and returning customers through it cost £4 instead of £8.

Nobody's been cut off. The money has simply moved towards growth.

What each new customer costs, flat rate against tiers

Limit £20

Cashback site, flat 10%

£20.00

Cashback site, tiered

£15.60

Review site, flat 10%

£9.41

Review site, tiered

£10.31
Tiers cut the cashback site's cost per new customer from £20 to £15.60, and pay the review site a little more for the new customers it brings.

The terms partners need to see

  • Valid sale: a completed, paid order that isn't returned, cancelled or placed with a code the partner wasn't given.
  • Validation period: for example 35 days after the order, to cover delivery, the 14-day cancellation period and the time to send goods back. Many retailers allow longer.
  • Payment: approved commission paid in the following month's run.
  • Changes: at least 30 days' notice of any cut to rates.

From sale to payout

Example timetable

Day 0: sale tracked as pending
Day 35: approved or declined
Next month: commission paid
Partners can plan around a timetable they can see. Publish it with your commission rates.

In practice

  • Start from your limit per customer, then subtract network fees to get the most you can pay.
  • Ask your network to pass the new or returning customer flag before launch.
  • Publish the structure in one short paragraph partners can repeat back.
  • Review rates every quarter against cost per new customer, partner by partner.
  • Give notice before cutting rates, and explain why.

Common mistakes

  1. A flat rate for everything. It pays the same for a loyal customer who'd have bought anyway as for a brand-new one.
  2. Tiers nobody can reach. A bonus at a sales level no partner gets near changes nothing.
  3. Cutting rates without notice. Partners move their best placements to whoever pays reliably. They remember who didn't.

Try it yourself

A partner sends 200 sales a month on an £80 order, and 30% are new customers. You pay a flat 10%. You're considering 12% for new customers and 4% for returning ones. What does each new customer cost under each structure?

Show answer

Flat 10%: 200 × £8 = £1,600. There are 60 new customers, so £1,600 ÷ 60 = £26.67 each. Tiered: (60 × £9.60) + (140 × £3.20) = £576 + £448 = £1,024. That's £1,024 ÷ 60 = £17.07 per new customer.

Quick check

Not scored. Pick an answer to see the explanation.

  1. What does a higher rate for new customers encourage partners to do?

  2. Why set a validation period of around 35 days on retail sales?

Key takeaways

  • A structure has a base rate, customer tiers, performance tiers and clear terms.
  • New-customer tiers move the same budget towards growth.
  • Judge partners on cost per new customer, not cost per sale.
  • Give notice before you cut rates.