Fractional CFO for Professional Services Firms
In a services firm, every hour is the product, so leverage and rates set the ceiling on profit. A fractional CFO connects staffing, billing, and collections into a model the partners can actually steer.
Book a call with PeterWhere the money actually moves
A professional services firm has three levers and no others: the rate it charges, the leverage it runs, and the speed at which work turns into collected cash. Rate is what the market accepts. Leverage is how much work is delivered by people who cost less than the partner. Collection speed is how long the firm finances its own clients. Any partnership arguing about profitability without those three numbers in front of it is arguing about opinions.
The specific way money disappears in a services firm is the gap between standard rate and effective rate. Hours get discounted at the point of billing, written off quietly, or absorbed into a fixed fee that was set before anyone measured the work. None of that shows up as an expense. It shows up as revenue that never existed, and it is invisible unless effective rate is calculated and reported.
What we watch
Effective Hourly Rate
How it is built: Fees actually collected on an engagement divided by every hour worked on it, including the hours nobody billed.
Why it matters: The gap between this and the standard rate card is the firm's real discount, and it is usually larger than any partner expects. Naming it per client and per service line is what makes repricing possible.
Leverage Ratio
How it is built: Hours delivered by non-partner staff divided by hours delivered by partners on the same body of work.
Why it matters: Leverage is the mechanism by which a services firm becomes more profitable without charging more. A firm where partners deliver most of the work has capped its own income at the number of hours the partners can personally work.
WIP and Unbilled
How it is built: Work performed and not yet invoiced, valued at expected realizable rate rather than standard rate.
Why it matters: Unbilled time ages badly. The longer it sits, the harder it is to justify to a client and the more of it gets written off, so this balance is a direct predictor of future write-offs.
Collection Period
How it is built: Average days from work performed to cash in the bank, measured from delivery rather than from invoice date.
Why it matters: Measuring from the invoice hides the delay between doing the work and billing for it, which in most firms is the larger half of the problem.
Common financial pain points
- Effective rates drift below standard rates without notice.
- Work in progress and unbilled time pile up uncollected.
- Partner compensation is set on gut feel, not contribution.
- Collections lag and the firm finances its own clients.
- Fixed fees are quoted from memory rather than measured delivery hours.
How a fractional CFO helps
- Measure effective rate, leverage, and contribution by service line.
- Tighten the cycle from work performed to cash collected.
- Frame partner economics around real profitability.
- Build a staffing and capacity plan tied to pipeline.
- Report margin in a way the whole partnership trusts.
- Price fixed-fee work off the hours it has historically taken.
The first ninety days
- 01
Days 1 to 30: measure the real rate
Calculate effective rate by client, service line and partner across the last twelve months. Value work in progress and unbilled time honestly. Put the write-off history in one place so the size of the leak is visible.
- 02
Days 31 to 60: fix the cycle
Shorten the path from work performed to invoice issued, then to cash collected. Set billing discipline and a collections process. Report ageing weekly rather than when someone asks.
- 03
Days 61 to 90: reprice and plan
Reprice fixed-fee work against measured delivery hours. Build a staffing plan against pipeline and target leverage. Give the partnership a contribution report it agrees with before compensation is discussed.
What you receive
- Effective rate analysis by client, service line and partner
- Work in progress and unbilled ageing with realizable value
- Collections process and weekly ageing report
- Fixed-fee pricing model built on measured hours
- Partner contribution reporting
- A live dashboard your numbers flow into
Fractional CFO for professional services: common questions
What is the difference between standard rate and effective rate?
Standard rate is the number on the rate card. Effective rate is what the firm actually collected divided by every hour that went into the work, including unbilled and written-off time. The gap between them is the firm's true discount, and because it never appears as an expense, most partnerships significantly underestimate it.
Why does unbilled work in progress matter so much?
Because it converts to write-offs as it ages. A client will question a bill for work done four months ago far more readily than one for work done last week, and the firm usually concedes. Ageing unbilled time and billing it promptly is one of the most reliable margin improvements available.
How should a firm price fixed-fee work?
From measured history. Pull the hours the same type of engagement has actually taken over the last year, apply fully loaded cost, add the margin the firm needs, and quote from that. A fixed fee set from memory or from what a competitor charges is a bet placed without seeing the odds.
What does leverage mean in a professional services firm?
It is the proportion of work delivered by staff rather than partners. Higher leverage means more revenue per partner hour, because work is being done by people whose time costs less than it bills for. Firms that want to grow profit without raising rates almost always have to change their leverage.
How do I set partner compensation fairly?
Start from a contribution number every partner accepts before anyone discusses money. That means agreeing how origination, delivery, management and firm-building are each measured and weighted. The measurement dispute and the compensation dispute are the same argument, so settling the first usually settles the second.
Does a professional services firm need a full-time CFO?
Most firms below a certain size do not need finance leadership every day, they need it at specific moments: pricing decisions, partner admissions, capacity planning, and the annual budget. A fractional arrangement matches the cost to that cadence instead of carrying a full salary for judgement used a few days a month.
How quickly can collections be improved?
The billing side moves fast because it is internal. Shortening the gap between work performed and invoice issued can change cash within one cycle. The collection side depends on client payment behaviour and takes a quarter or more, since it only applies to invoices issued after the process changes.
Ready to see your numbers clearly?
Book a call to talk through your professional services business and what the first ninety days would cover.
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