Guides · 12 September 2026
Fixed fee, commission or hybrid: how debt collection agencies actually charge
Most creditors hire a debt collection agency once, under pressure, with no idea what a fair price looks like. Agencies know this. Here's how the market actually charges, so you can compare like for like.
The fee models
Commission (percentage of recovery). The most common model for commercial debt. The agency takes a slice of whatever it collects — typically 5–15% on business-to-business debt, higher for consumer debts, old debts, or small balances. If they recover nothing, you generally pay nothing, though check whether "abort fees" or tracing costs apply.
No-win-no-fee. Strictly a marketing label for commission with the no-recovery case spelled out: collect nothing, pay nothing. The detail that matters is the definition of "win" — if the debtor pays you directly after the agency's first letter, most agreements still count that as a recovery. That's reasonable (the letter did the work), but you should know it going in.
Fixed fee. A set price for a defined action — most often a formal demand or letter before action, sometimes a full pre-legal collection cycle. Fixed fees suit straightforward debts where the debtor can pay and just needs a push. They're also how you cap your downside on small balances where a percentage wouldn't be worth the agency's time.
Hybrid. An upfront instruction fee combined with a reduced commission on whatever is recovered. Common on harder cases — old debts, disputed balances, work heading for the legal stage — where the agency wants its groundwork covered, and worthwhile for creditors because the commission slice is usually meaningfully lower. A transparent hybrid, with the upfront element tied to defined work, is a perfectly respectable structure; plenty of established agencies run on it.
What moves the price
Four things, mostly:
- Age. A debt under 90 days old is dramatically easier to collect than one past its first birthday. Commission rates climb with age.
- Size. Percentages fall as values rise; minimum-debt thresholds (commonly £150–£1,000) exist because small debts cost the same effort.
- Dispute status. A debt the debtor disputes isn't a collection job, it's a negotiation or a legal claim — and priced accordingly.
- The debtor. A trading limited company with assets is a different prospect from an individual who has moved without a forwarding address (tracing costs extra, though often on no-trace-no-fee terms).
Red flags
Walk away from: vague "joining" or "registration" charges that buy no defined work (not to be confused with a hybrid's upfront fee, which pays for specified collection activity); terms that don't define what counts as a recovery; agencies that won't confirm their complaints process; and anyone who promises a specific outcome. Recovery is probabilistic — honest agencies quote likelihoods, not guarantees.
Comparing properly
The only fair comparison is the same debt priced under each model: on a £8,000 invoice, a 10% commission is £800, so a £300 fixed-fee letter that works is a bargain — and a £300 letter that gets ignored is £300 gone while the commission agency would have cost you nothing. Match the model to how likely your debtor is to fold early.
That's exactly the side-by-side view our comparison gives you. Tell us about the debt and see how agencies that take cases like yours stack up — free, no obligation.
This is general information, not legal advice.