Collection Agencies
Which Clients and Portfolios Actually Make You Money?
Commission rate is not profitability. Here is how to work out which clients and books are genuinely worth the collector hours they consume.

Agencies usually know their overall liquidation rate. Far fewer can say which clients, portfolios or book segments are actually profitable once collector time, communication spend and reporting effort are counted against the commission earned.
Why averages mislead
A single well-performing portfolio can carry an entire book. When results are reported as an aggregate, the loss-making mandates stay invisible — and because they are still generating activity, they feel productive.
The four inputs you need per portfolio
- Value recovered and commission earned in the period
- Collector hours or accounts worked attributable to the portfolio
- Communication cost by channel
- Administration and reporting overhead the client requires
With those four, portfolio ROI stops being a debate. It becomes a number you can take into a pricing conversation, a mandate renewal or a decision about whether to buy a book at all.
What to do with the answer
- Reprice or renegotiate mandates that consistently consume more effort than they return.
- Reallocate collector hours toward segments with proven conversion.
- Use verified performance in tenders instead of competing on commission alone.
- Set placement criteria with clients so poor-quality books are corrected at intake.
This connects directly to cost to collect: profitability improves either by recovering more from the same effort, or by spending less effort on work that will not convert.
A simple portfolio profitability model
You do not need a finance system to start measuring collections ROI per portfolio. A working model is: commission earned, minus collector hours worked (at a loaded hourly cost), minus communication spend, minus administration and reporting time attributable to that client. Run it monthly per mandate and the result stops being an opinion.
| Portfolio signal | Likely meaning | Action |
|---|---|---|
| High commission, low collector hours | Strong profitability — protect the mandate | Prioritise queue placement, consider volume growth |
| High commission, high collector hours | Margin is thinner than it looks | Check contact rate and segment before repricing |
| Low commission, high collector hours | Likely loss-making | Reprice, renegotiate scope, or set stricter placement criteria |
| Low commission, low collector hours | Passive book, low priority | Automate follow-up rather than assign scarce collector time |
This is also where debt book performance data earns its keep beyond a single client conversation. Comparing collections ROI per portfolio across the whole book, rather than mandate by mandate, shows which client types, industries or debt ages the agency is genuinely good at recovering — information that should shape which new mandates are pursued, not just how existing ones are priced.
Pricing mandates on real returns
Commission rate negotiations are usually anchored on what a client will accept, not on what the book actually costs to work. Once client profitability collection agency data exists for each mandate, pricing conversations shift: a difficult book with poor contactability can be repriced or declined with evidence, and a strong book can justify a lower rate in exchange for higher volume, because the agency knows its true margin either way.
- Collector hours per portfolio are tracked, not estimated
- Commission leakage is checked against payments actually received
- Loss-making mandates are flagged before renewal, not after
- Segment-level performance is reviewed before a whole portfolio is judged
Building profitability into placement decisions
Debt book performance data is most valuable before a book is accepted, not after. Agencies that track collections ROI per portfolio over time can set placement criteria for new mandates — minimum contactability, acceptable balance bands, age of debt — based on what has actually converted, rather than accepting every book offered and discovering the poor ones a quarter later.
- Compare the offered book's profile against segments that have historically performed well.
- Flag books that fall well outside those parameters for a lower commission or a capped allocation of collector hours.
- Agree data quality requirements with the client at intake, since incomplete contact data is one of the most common causes of a portfolio underperforming.
- Review actual performance against the placement decision after 90 days to refine criteria for the next mandate.
This turns portfolio profitability collections analysis from a quarterly reporting exercise into a filter that protects collector time before it is ever spent, which is generally cheaper than repricing a mandate after the fact.
About the Author: Jolene Coertse
For more than 30 years, I have worked alongside law firms, debt collection agencies and commercial collections teams to improve collection performance, streamline operations and increase revenue recovery. For the past 29 years, I have been privileged to grow with Legal Interact, helping shape and evolve solutions that support legal collections, distressed debt recovery, accounts receivable management and legal practice operations across South Africa.
Throughout my career, I have gained a deep understanding of the operational, compliance and technology challenges faced by collection businesses and legal practitioners. Today, as Product Owner for Debtcol Pro, Practice Manager and Collect with Ease, I serve as the bridge between industry requirements and technology innovation. My role encompasses product strategy, business process analysis, client consulting, software development planning, implementation guidance, training, support leadership and market engagement.
I am passionate about helping organisations:
- Improve liquidation and recovery performance
- Reduce revenue leakage
- Optimise collection workflows
- Improve collector productivity
- Enhance compliance and governance
- Streamline legal and commercial collection processes
- Leverage technology to support sustainable growth
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Frequently Asked Questions
Key takeaways
- Profitability is recovery value less the collector effort and communication cost the portfolio consumed.
- One strong portfolio commonly subsidises several that lose money, and averages hide it.
- Mandate pricing and book purchases improve immediately once per-client ROI is visible.
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