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SectorsPerformance Marketing Agency

Accountants for Performance Marketing Agencies.

CPA and performance fees, media spend at scale, revenue that depends on results. Performance agencies have some of the most complex numbers in the industry. We make them simple.

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+19.5%
avg margin improvement
100+
agencies helped
6 yrs
working with agencies
Built for Performance Marketing Agencies
Bookkeeping
Monthly
Tax planning
Ongoing
VAT returns
Quarterly
Payroll
Monthly
Management accounts
Monthly
KurogoKurveLiteral HumansAuthority AgencyBe BroadcastCreative Content AgencyBreakout MediaInfluence EngineLock & Quay CollectiveTap In Media
Built for your model

We know how performance marketing agencies run.

Most accountants treat every business the same. We work only with agencies, so we already understand your model before you explain it.

Performance-based revenue is hard to forecast.

Income tied to results swings month to month. We model it realistically so you can plan, not guess.

Media spend and cash flow timing.

Funding spend ahead of payment is a real risk at scale. We forecast cash tightly so you stay in control.

Complex revenue recognition.

CPA, rev-share, hybrid deals. We get the accounting right so your reporting and tax are solid.

Why it matters

Why performance marketing agencies
need a specialist.

A generalist keeps you compliant. A specialist makes the numbers work as hard as you do.

Proactive tax planning.

Agency income is rarely smooth. We plan ahead across the year so performance marketing agencies are not overpaying tax or scrambling at year end.

Financial strategy that scales.

Payroll, freelancers, pricing and margin. We help you grow without the profitability quietly slipping away underneath you.

Real-time agency insight.

Monthly management accounts and fractional CFO support, so you always know your margin, your runway and your next move.

The Sidekick system

One system. Two levels. Get to the end game.

The foundation keeps your books clean, your tax planned and your numbers understood. The next level turns them into growth: sharper pricing, stronger margins, cash you can forecast. Run both, and exit planning becomes the end game: a buyer-ready business that’s yours to sell at full value. Sidekick gets you there, from day one.

The end game.
Exit planning

Both levels build towards the same destination: a business that’s commercially attractive and buyer-ready, whether you sell in 1 year or 5. We help you build towards it from day one, so when the offer comes, you keep more of it.

+19.5%
margin improvement.

When the numbers are clean and the strategy is right, performance marketing agencies grow with confidence. That is the work.

Client results

Results that speak for themselves.

Here’s what changed when we built the financial layer underneath, in the numbers and in their words.

Usman
Guided Growth
Usman
+$200k
revenue added
77.25%
net margin
Group level P&LAutomated systems
Sam Winsbury · Kurogo
Branding Agency
Sam Winsbury · Kurogo
+100%
revenue growth
+25%
net margin
Pricing optimisedFinancial modelling
Milimo
Tap In Media
Milimo
Exited
business outcome
Financial infrastructure builtBusiness optimised for exit
We've always got the information we need to make decisions quickly ... We've saved £10k in taxes since working with Sidekick. They're not your usual accountant.
Oliver L.
Oliver L.
CEO, Authority Agency
Rayhaan is brilliant. Highly responsive & up for tackling complex challenges. We had an unreasonably tricky business model which he rose to the challenge of handling. I feel confident in our numbers with his expertise at hand.
Oren G.
Oren G.
Managing Director, Kurve
Everybody wants clarity. My stress levels have decreased and I'm able to operate at a higher level, the biz is performing much better as a result.
Phaibion R.
Phaibion R.
CEO, Royal Energy
Free tools

See where your agency stands.

Two quick self-checks, no jargon: how you compare with the most profitable agencies, and what tax you could be leaving on the table.

6 numbers · 60 seconds
Team costs34%
Software6%
Net margin27%

Do you know your agency’s numbers?

Six lines of your monthly P&L. See how you compare with the most profitable agencies, in pounds, not percentages. Free · 90 seconds · Instant result.

2026/27 rates · 90 seconds
You could be keeping
£2,650 to £5,900
a year · example figures

How much tax is your agency overpaying?

Eight quick questions with figures you already know off the top of your head. Corporation and personal tax estimated together. Free · 90 seconds · Instant result.

Common questions

What performance marketing agencies ask us.

How should rebates and commissions from platforms and networks be treated in my accounts?

First check the client contract, because many agreements require media rebates to be passed back to the client, in which case they were never your income. Where the agency is entitled to keep them, recognise them when they are earned under the scheme's terms, not when the cash arrives, and show them separately rather than netting them into media cost. Transparency here is commercial protection too; rebate disputes are one of the classic ways agency and client relationships end badly.

How do I forecast revenue when my fees depend on results?

Model it in bands rather than a single number: contracted minimums and retainer elements as the floor, then performance fees at conservative, expected and strong cases built from trailing conversion data. Plan costs against the floor, so payroll and platform commitments are covered even in a weak month, and treat everything above it as upside. Revisit it monthly, because a performance book ages fast.

How much working capital does a performance marketing agency need?

Enough to cover the gap between paying platforms and being paid, plus a runway floor. Work out your exposure, the media you fund in an average month multiplied by the days between your payment out and the client's payment in, then add three months of overheads as the minimum cash buffer on top. If growth means the exposure number is climbing faster than the buffer, fix the payment terms before you scale the spend.

How do I account for hybrid deals that mix retainer, CPA and revenue share?

Split the deal into its parts and recognise each on its own logic: the retainer evenly over the month it covers, CPA fees as the actions are delivered and measurable, and revenue share as the client's numbers confirm it, with an accrual where reporting lags. Blending it all into one line makes your monthly accounts swing for reasons nobody can explain. Make sure the contract states the measurement source and timing, because that is what the accounting recognises against.

When should a performance marketing agency bring in a fractional CFO?

When the decisions get more expensive than the fee: funding six figures of monthly media, pricing hybrid deals, choosing which channels and clients to scale, or preparing for investment or sale. For most agencies that point arrives somewhere past £750,000 of fee income, well before a full-time finance director makes sense. A fractional CFO brings the forecasting and pricing discipline a performance model demands for a few days a month, and if you want to explore it you can book a call straight into our calendar.

Accountants who get
performance marketing agencies.

We're not right for every agency, and the call is how we both find out. Pick a time and book straight into the team's calendar.

Book a call
One of the absolute best in the game. Thoroughly enjoy working with Rayhaan. Still actively working with him and intend to do so over the long term. He's been a game-changer for my business and is a thorough gentleman and really does go above and beyond.
Sam Saifi
Sam Saifi
Founder, Frosted