Last updated: 15 April 2026
Part-Time Finance Director vs Fractional CFO: Which Do You Need?
A part-time finance director UK businesses rely on provides hands-on financial management and operational oversight on a flexible basis. A fractional CFO delivers higher-level strategic input — capital raising, investor relations, and growth planning — at a lower time commitment. Both roles give you senior finance leadership without the cost of a full-time hire, but they serve different purposes at different stages of a business. Choosing the wrong one is a common and expensive mistake.
What Does a Part-Time Finance Director Do?
A part-time finance director takes ownership of your finance function on a reduced schedule — typically two to three days per week. They manage the finance team, oversee monthly management accounts, drive the budgeting and forecasting cycle, maintain relationships with auditors and accountants, and ensure the business meets its statutory reporting obligations.
They are operationally embedded: attending board meetings, sitting alongside the finance team, and building the financial infrastructure your business relies on. This is the right hire when your business has outgrown its bookkeeper or accountant but cannot justify a full-time FD salary.
A part-time finance director UK businesses typically engage costs between £600 and £1,100 per day according to FD Capital’s Finance Director Salary Guide, compared to a full-time FD salary of £130,000 to £200,000 including employer National Insurance and benefits.
What Does a Fractional CFO Do?
A fractional CFO operates at a higher strategic altitude. Where a finance director manages the finance function, a CFO shapes the financial strategy of the business — advising on capital structure, fundraising, M&A activity, board-level financial communication, and exit planning.
Fractional CFOs typically work one to four days per month rather than per week, and often work across several clients simultaneously. The model has grown rapidly in the UK because it solves a specific problem: founders and CEOs of growth-stage businesses need access to CFO-level thinking for investor conversations and strategic decisions, but cannot justify a full-time hire.
A fractional CFO in the UK typically costs between £1,500 and £7,000 per month according to ScaleWithCFO — significantly less than an equivalent full-time appointment of £150,000 to £250,000 per year.
Key Differences: Part-Time Finance Director vs Fractional CFO
The titles are often used interchangeably in the market, which creates confusion. In practice, the distinction comes down to three dimensions:
Operational depth vs strategic breadth. A part-time finance director runs your finance function. A fractional CFO advises on financial strategy but does not typically manage the team or produce management accounts. If your finance team has no senior leadership above a financial controller, you need a finance director, not a CFO.
Time commitment. Part-time finance directors typically work one to three days per week on an ongoing basis. Fractional CFOs work one to four days per month. If you need weekly financial oversight, a fractional CFO working monthly is not the right solution.
Stage of business. Businesses in the £1m to £10m revenue range typically need a part-time finance director to bring rigour to their financial operations. Businesses preparing for a funding round, acquisition, or exit — where the finance function already has capable operational management — are better served by a fractional CFO with specific transactional experience.
Can You Have Both?
Yes — and this is increasingly common among growing UK businesses. A part-time finance director manages the finance function and produces reliable management information. A fractional CFO uses that information to advise on strategy, fundraising, and financial positioning.
For many businesses, the most cost-effective structure is a part-time finance director working two days per week, supported by a fractional CFO working one day per month for board-level strategic input. This gives you both a functioning finance operation and access to senior strategic counsel — at a total cost well below a single full-time FD or CFO appointment.
This combined approach is particularly effective for businesses in the £5 million to £15 million revenue range. At this scale, the finance function is too complex for a bookkeeper or part-time accountant, but the business may not yet need full-time executive-level finance leadership every day. The two-tier model provides both operational grip and strategic elevation without over-investing in headcount.
It also provides natural succession planning. If the business grows to the point where a full-time finance director is justified, the fractional engagement has already defined the role, established the reporting frameworks, and built the financial infrastructure that a permanent hire can inherit.
How to Decide Which Role You Need
Ask yourself these questions:
Do you have reliable monthly management accounts? If not, you need a finance director before you need a CFO. Strategic advice is only as good as the financial data it is based on.
Are you preparing to raise capital, sell the business, or complete an acquisition? If yes, a fractional CFO with transactional experience is valuable. But only if you already have someone managing the day-to-day finance function.
Is your finance team unsupervised or underperforming? A part-time finance director provides the management layer and accountability your team needs. A fractional CFO visiting once a month cannot fulfil that role.
What does your board need? If the board is asking for better financial information and more reliable forecasts, a finance director solves that. If the board is asking about capital structure, investor strategy, and exit readiness, a CFO adds value.
Frequently Asked Questions
Q: How much does a part-time finance director cost in the UK?
A: Day rates typically range from £600 to £1,100 depending on experience and sector. Most SMEs engage a part-time finance director for one to three days per week. Leadership Services offers flexible arrangements from £1,795 per month with no long-term contracts, providing senior finance leadership that scales with your needs.
Q: What is the difference between a fractional CFO and an interim finance director?
A: An interim finance director is a temporary full-time appointment, typically covering maternity leave, a sudden departure, or a specific project. They work five days a week for a defined period. A fractional CFO works part-time on an ongoing basis, providing strategic financial input alongside their work with other clients. The interim model costs more per month but provides full-time coverage.
Q: At what stage should a growing business hire a part-time finance director?
A: Most businesses benefit from a part-time finance director once they reach £1 million to £3 million in revenue, have more than 15 employees, or face increasing complexity in their financial reporting. At this stage, the cost of not having senior finance leadership — in missed insights, compliance risks, and poor cash management — typically exceeds the investment.
Q: Can a part-time finance director help with fundraising?
A: A part-time finance director can prepare the financial foundations that fundraising requires: clean accounts, reliable forecasts, and well-structured management information. For the fundraising process itself — investor introductions, term sheet negotiation, and due diligence management — a fractional CFO with specific fundraising experience adds more value.
Ready to Find the Right Finance Leader?
Leadership Services provides experienced part-time finance directors and fractional CFOs who start within one week, with no long-term tie-ins. Whether you need hands-on financial management or strategic advisory, our flexible model delivers senior finance leadership that fits your stage and budget.
Book a free consultation today and find the right finance leader for your business.
