Board-Level Financial Leadership

Don’t hire a full-time CFO.
Subscribe to one.

Your startup needs more than a numbers person. Get elite, investor-grade financial leadership exactly when you need it. Zero fluff. Pure impact.

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You Have Outgrown Your Basic Bookkeeper.

The tools and team that got you to £1M ARR won't get you to £10M.

The Tipping Point

You’ve successfully raised your Seed or Series A round. Your headcount is scaling. But behind the scenes, your finance function is held together by duct tape, messy spreadsheets, and a reactive accountant who only looks backward.

Board Demands

Investors are no longer satisfied with basic P&L statements. Your board is demanding forward-looking 3-way financial models, strict cohort analysis, and granular unit economics (CAC, LTV, Payback Periods).

The Solution

Perceptive Accounting upgrades your finance function into a strategic growth engine. We don’t send static reports you’ll never read; we deliver dynamic, data-driven insights that dictate your overarching business strategy.

What is a Fractional CFO?

It's not just a part-time accountant. It's an executive-level partnership designed for scale.

Strategic, Not Reactive

We don't just record history; we write the future. We focus on forecasting, capital allocation, and driving enterprise value.

High-Impact, Low Bloat

You get 100% of the strategic brainpower of a seasoned CFO, without paying for their downtime or administrative overhead.

Boardroom Ready

We speak the language of investors. We prepare your board packs, defend your metrics, and lead financial presentations.

The Smart Way to Scale Your Finance Function.

Hiring a traditional, full-time CFO is a massive, rigid capital commitment. A Fractional CFO provides all the strategic firepower with none of the operational bloat.

The Traditional £150k+ CFO

A heavy, inflexible operational cost.

  • The True Cost£150k - £200k+ base salary, plus 20% recruitment fees, mandatory equity/options grants, and executive benefits.
  • The Focus TrapOften gets bogged down in daily admin, operational bloat, and low-level accounting tasks to justify a 40-hour week.
  • Agility & SpeedA fixed, unscalable cost. Takes 3-6 months to recruit, and another 3 months to fully onboard and understand the business.

Perceptive's Fractional CFO

An agile, high-ROI strategic partnership.

  • The True CostA predictable, highly scalable monthly subscription. Zero recruitment fees. Zero equity required. Immediate ROI.
  • The Focus Trap100% focused on high-impact strategic deliverables: board reporting, complex FP&A, runway extension, and growth.
  • Agility & SpeedPlug-and-play. Scale our hours up massively during a Series A fundraise, and scale back down during steady execution phases.

Complete Financial Leadership. Tailored to Your Startup.

We don't do generic accounting. We deploy enterprise-grade financial frameworks designed specifically for high-growth, venture-backed companies.

Financial Planning & Analysis (FP&A)

Hope is not a financial strategy. We build robust, integrated 3-statement financial models (P&L, Balance Sheet, Cash Flow) that act as the mathematical blueprint for your business. We implement dynamic scenario planning—stress-testing Best, Worst, and Base cases—so you can confidently navigate market volatility. We don't just track revenue; we develop custom, automated KPI dashboards that track the underlying drivers of your growth.

Investor & Board Reporting

Deliver exactly what your VC, PE, or Angel backers demand. We construct comprehensive, investor-grade monthly management accounts and board packs. We move beyond simple profit and loss, delivering deep budget-vs-actuals variance analysis. For SaaS and recurring revenue models, we rigorously track and report on unit economics: Burn Multiples, Customer Acquisition Cost (CAC), Lifetime Value (LTV), Net Revenue Retention (NRR), and payback periods.

Runway Engineering & Cash Control

For a startup, survival is entirely dependent on cash flow management. We take over your treasury function, implementing rolling 13-week cash flow forecasts to guarantee liquidity. We execute ruthless working capital optimization, identifying areas of operational bloat and accelerating accounts receivable. We build smart, departmental spend-control frameworks that empower your team to operate efficiently while extending your financial lifeline to the absolute maximum.

Capital Raising & Exit Readiness

Approaching a Series A, Series B, or planning an eventual exit strategy? Securing capital requires an airtight financial narrative. We act as your heavyweight financial representative. We build the 5-year financial models that institutional investors expect. We structure and populate your financial data room to ensure a frictionless Due Diligence (DD) process. We perform rigorous pre-DD health checks to uncover and fix liabilities before investors find them. Most importantly, we sit alongside you in partner pitch meetings to defend your valuations, articulate your financial strategy, and answer the complex technical questions from Venture Capitalists.

Finance Stack Transformation

A world-class CFO is useless if your underlying data is broken. We rip out manual processes and implement scalable, automated finance stacks. From optimizing complex Xero environments to integrating robust AP/AR automation (Dext, Spendesk, Pleo), we ensure your financial data is real-time, accurate, and fully synced. We handle the complex integrations of payroll, international VAT compliance, and multi-currency consolidations so you don't have to.

Our 90-Day Transformation Plan

We don't just advise; we execute. Here is exactly what happens when you partner with us.

Discovery & Stabilization

We audit your existing finance stack, identify immediate cash flow risks, and establish a rolling 13-week cash forecast. We clean up historical data to ensure a solid foundation.

Full Tech Stack Audit
Historical Data Clean-up
13-Week Cash Flow Forecast Setup
Immediate Risk Identification

Who We Serve

Our fractional CFO services are purpose-built for specific, high-growth business models.

B2B SaaS & Tech

We master MRR/ARR schedules, churn analysis, CAC payback periods, and complex deferred revenue recognition.

E-commerce & D2C

We optimize inventory financing, multi-channel attribution, gross margin analysis, and working capital cycles.

Funded Startups

From Seed to Series B, we provide the financial rigor required to satisfy institutional investors and prepare for the next round.

The ROI of a Fractional CFO

We don't view finance as a cost center. We view it as a value-creation engine. Our goal is to generate a return on your investment in us through optimized capital allocation, extended runway, and higher valuations.

  • Extended cash runway through rigorous working capital management.
  • Higher valuations during fundraises due to institutional-grade financial models.
  • Reduced operational bloat by automating manual finance tasks.
  • Faster, more confident decision-making backed by real-time data.
3x
Faster Reporting
100%
Board Confidence
£0
Recruitment Fees
24/7
Strategic Support

Change the Conversation in the Boardroom.

Before partnering with Perceptive, many of our startup clients dreaded board meetings. They spent hours agonizing over messy spreadsheets, trying to piece together historical data, and ultimately playing defense when frustrated investors asked hard questions about cash burn and customer acquisition costs.

After partnering with us, the narrative flips entirely.

You walk into board meetings armed with dynamic forecasts, crystal-clear runway visibility, and definitive, data-backed answers to complex financial questions. You transition from explaining what happened last quarter to confidently presenting what we are doing next quarter. We give you the peace of mind to focus 100% of your energy on building your product and leading your team, knowing that an elite financial engine is scaling securely behind you.

Frequently Asked Questions

Everything you need to know about our Fractional CFO subscription model.

Ready to upgrade your financial engine?

Stop flying blind. Get the clarity, runway visibility, and strategic boardroom partnership your startup deserves. Let's map out your financial future.

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Client Voice

The Perceptive Standard

Don't just take our word for it. Here's what our clients have to say about their experience with Perceptive Accounting.

"PROMPT, EFFICIENT SERVICE. The team have always been swift at returning our calls and emails, nothing has been too much trouble. We thank you for excellent, professional service."

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James Luckhurst

Verified Client

Google

"I've been dealing with a few accountants over the last year and they're the most easy, reactive and professional accounting firm to work with. No hidden fee, clear process and workflow - highly recommended."

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Clementin Di

Verified Client

Google

"The true professionals, been working with perceptive ACCOUNTING for a while now and they always deliver with the right advice and the right tools...use them!"

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Alistair Davis

Verified Client

Google

"Without a doubt the most outstanding accounting service I've had the pleasure of working with. Their support and professionalism is second to none!"

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Dave Legion

Verified Client

Google

"I would thoroughly recommend perceptive ACCOUNTING. We moved our group accountancy over recently and the service has been fantastic. The team has been great throughout."

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James Mole

Verified Client

Google

"I appreciate the quality of service from perceptive ACCOUNTING. Each person I've ever come across has been very professional and helpful."

J

Joanna Bielecka

Verified Client

Google
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Join 500+ businesses scaling with Perceptive.

Let's talk about your numbers.

Ready to upgrade your finance function? Get a fixed-fee proposal tailored to your growth stage. No obligation, just expert advice.

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