Fractional CFO salary and day rates UK 2026
Current market benchmarks for part-time Chief Financial Officer leadership — by stage, sector, and IR35 status.
UK fractional CFO day rates in 2026
The UK fractional CFO market has a tighter rate band than most expect — spread is driven by stage and specialism, not years of experience.
| Stage | Day rate range | Typical | Annual (2d/wk) | Notes |
|---|---|---|---|---|
| Pre-seed / Seed | £700–£900/day | £800 | £77k (2d/wk) | Building financial infrastructure from scratch |
| Series A | £850–£1,100/day | £950 | £91k (2d/wk) | Fundraising, board reporting, unit economics |
| Series B+ / Growth | £1,000–£1,300/day | £1,100 | £106k (2d/wk) | Complex group structures, debt facilities |
| PE-backed | £1,100–£1,400/day | £1,250 | £120k (2d/wk) | Sponsor reporting, exit readiness |
| Turnaround | £1,200–£1,600/day | £1,400 | Time-limited | Crisis premium — creditor management |
Source: fractional.quest UK Market Rate Index Q2 2026
What your rate translates to
Day rate is half the picture. Engagement structure and IR35 status determine actual take-home.
Chief Financial Officer earnings estimator
Adjust the inputs to estimate your potential earnings. Figures are indicative.
Based on 48 working weeks/year. Take-home estimates are indicative — individual tax circumstances vary. Source: fractional.quest UK Market Rate Index Q2 2026.
Outside vs inside IR35
Estimates only. Based on 2d/wk × £900/day × 48 weeks. Individual tax position varies. Source: HMRC FY 2025/26 rates.
Fractional vs full-time CFO cost
| Fractional CFO | Permanent CFO | |
|---|---|---|
| Days per week | 1–3 (part-time) | 5 (full-time) |
| Annual cost (2d/wk) | £86,400 | — |
| Annual cost (3d/wk) | £129,600 | — |
| Permanent base salary | — | £176,500 |
| Fully loaded year 1 | £86,400 | £260,000 |
| Employer NI / pension | None | ~£38,830 |
| Executive search fee | None | £44,125 est. |
| Notice period | 30–90 days | 3–6 months |
| Saving vs permanent | ~67% | — |
Fractional figures based on £900/day typical rate. Permanent figures include employer NI at 15% above £5,000 threshold (April 2025), 5% employer pension, and estimated benefits. Individual engagements vary.
What determines your rate
Frequently asked questions
What is the average fractional CFO day rate in the UK?
UK fractional CFO day rates average £900–£1,000/day for a generalist engagement at Series A or SME stage. The full range is £700–£1,400/day, driven by company stage and specialism. Source: fractional.quest UK Market Rate Index Q2 2026.
What is the fractional CFO salary equivalent per year?
At two days per week at £900/day, a fractional CFO earns approximately £86,400 annually from one client. Across two clients at similar rates, annual earnings reach £150,000–£175,000.
How does fractional CFO cost compare to a full-time hire?
A full-time CFO costs £200,000–£300,000+ fully loaded in year one. A fractional CFO at two days per week costs approximately £86,000 with zero employment overhead — a saving of 50–70%.
Is a fractional CFO inside or outside IR35?
Most are structured outside IR35 via a personal service company. Working across multiple clients with defined statements of work is strong evidence for outside IR35 status.
Do fractional CFOs charge VAT?
Yes, if VAT-registered (mandatory above £90,000 taxable turnover). Budget 20% VAT on top of the day rate. VAT-registered businesses can reclaim input VAT.
What affects a fractional CFO day rate?
Five factors: company stage, specialism, sector, engagement structure, and IR35 status. Stage is the biggest single driver.
Are fractional CFO rates negotiable?
Yes. Day rate, days per week, and scope are all negotiable. Agree scope before discussing rate — broader mandates naturally command higher rates.
What is a good day rate for a fractional CFO at a startup?
For pre-seed or seed-stage startups, expect £700–£900/day. Some early-stage fractional CFOs accept a reduced rate in exchange for a small equity allocation of 0.1–0.5%.