Part-Time Management Accountant Services In London

Timely, reliable management information, without a full-time hire

A part-time Management Accountant gives a London business accurate management accounts and KPIs, produced on time every month. They build the reporting that owners and boards use to make decisions, so the numbers stop arriving late or in a form nobody trusts. Secantor provides Management Accountants to owner-managed businesses across London and the Home Counties. We visit you, look at how you report today and propose the right person.

What Does A Part-Time Management Accountant Do?

A Management Accountant builds and produces the reporting; they do not file your tax return. Typically that means:

  • Monthly management accounts: profit and loss, balance sheet and cashflow, produced to a timetable.
  • KPIs and dashboards: the handful of measures that tell you how the business is performing.
  • Budgets and forecasts: a plan expressed in numbers, updated as the year unfolds.
  • Cash visibility: a clear view of what is owed, what is due and what is coming.
  • Board packs: the information the directors need, ready before the meeting.

In a growing business the roles fit together. Management Accountants build and produce reporting, Finance Directors interpret it and embed it into control, and CFOs use it for strategy and funding.

When Does A London Business Need A Management Accountant?

The usual signs are figures that arrive weeks after the month end, reporting built on spreadsheets that only one person understands, or accounts that tell the tax man what happened but not what is happening to the business.

Our guide to the benefits of management accounts explains why every SME should have them, and how to use management accounts effectively shows how to get value from them.

How Has A Secantor Management Accountant Helped A London Business?

Turning a plan into numbers and a board into a habit

After a boardroom dispute, three London directors agreed a shared vision but needed numbers to turn it into targets. A Secantor Management Accountant prepared a three year financial forecast, and then produced the monthly information that went into the board pack, so each meeting started from agreed facts, not opinions. Within 18 months, turnover grew from £1.6m to £1.85m and net profit from £135,000 to £200,000. Read the full case study.

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How Does A Part-Time Management Accountant Work With You?

We visit you at your premises, review how you report today and propose the Management Accountant we think fits. Every Secantor advisor is personally accredited by our directors and supported by a senior Secantor director. The days are agreed in advance and flex with the business, and a Management Accountant often works alongside a Finance Director who interprets the figures and turns them into decisions.

Which Reporting Support Fits Your Business?

Management Accountant
  • Part-time Management Accountant when the first need is timely, reliable monthly figures and KPIs.
  • Part-time Finance Director when you also need someone to interpret the numbers and control cash. See our Finance Director service.
  • Part-time CFO when the figures are reliable and the priority is funding, strategy and growth. See our CFO service.

Many businesses start with a Management Accountant to get reliable figures, then add Finance Director or CFO leadership when they need interpretation and strategy.

Can You Work With Our Existing Bookkeeper Or Accountant?

Yes. Your accountant looks backwards, at statutory accounts, tax and compliance. A Management Accountant looks at the current year and the next, with monthly reporting, KPIs and forecasts for running the business. We work with whoever keeps your books and build the reporting on top of them, using the systems you already have.

How Quickly Can Monthly Figures Be Produced?

The aim is a regular timetable, agreed at the start, so you have the figures while there is still time to act on them. We review how long the month end takes today, remove the delays, and then hold the reporting to the agreed dates.

Secantor - Fractional Finance Director (2)

What Happens At A Free Business Review?

We start with a conversation about the business, then visit your premises to see how you report today and where the delays and gaps are. You receive an independent view of what reliable management information would change and our recommendation of the right advisor, with no obligation.

Our 5-Point Commitment to You

✅ Expert Advice You Can Rely On: You’ll work with a qualified, experienced professional who’s focused on results.

✅ A Trusted Working Relationship: We select someone who fits your culture, team, and goals.

✅ Tailored Support for Your Business: No templates — just relevant, practical, hands-on input.

✅ Dependable, Consistent Delivery: We meet deadlines, keep promises, and deliver lasting impact.

✅ Clear, Proactive Communication: No jargon. Just senior-level expertise, clearly delivered.

Smiling business owner shaking hands with an advisor

Next Steps

Book your Free Business Review, or book a discovery call with a Secantor Director.

Frequently Asked Questions About Management Accountants In London

What is the difference between a Management Accountant and my accountant?

Your accountant looks backwards: statutory accounts, tax and compliance. A Management Accountant looks at the current year and the next: monthly reporting, KPIs and forecasts for running the business.

Do I need a Finance Director as well?

Not always. Many businesses start with a Management Accountant to get reliable figures, and add Finance Director or CFO leadership when they need interpretation and strategy.

What reporting will I receive?

Monthly management accounts, a short KPI pack, budgets and forecasts, cash visibility and the information the directors need for board meetings.

Can you work with our existing bookkeeper or accountant?

Yes. We work with whoever keeps your books and build the reporting on top of them, using the systems you already have.

How many days a month does a Management Accountant need?

It depends on the size of the business and the reporting you need. We agree the days at the start and review them as the business changes.

Not quite found the answer you need?    Contact our team – we’ll get back to you personally.

Interested in how senior support could help in other areas too? Learn more about our Part-Time Finance Directors, Non-Executive Directors, and Outsourced Operations Directors.

 

Talk To Paul About Your Business Goals

Book a Free 30-Minute Business Review

Paul Gibbins

Use the calendar to book a free 30-minute call with Paul and get clarity on your next steps

On the call, you’ll:

  • Identify what’s holding back your profit and growth
  • Gain clearer direction on your business priorities
  • Understand how to improve cashflow and performance
  • Explore practical steps to move your business forward

Free Business Review

No two businesses are the same. This is why we offer a free business review. We can arrange an initial chat with one of our experts to get things started. Then a couple of our team members will visit you to listen to the story of your business. From this meeting, we’ll be able to provide you with some interesting insights into your business from our independent experience. This will allow you to see how we work and help us to select the right expert for your business. Contact us to book a free consultation.

Why not read one of our short case studies to learn about Secantor's impact.

“We will never forget your huge contribution to Montezuma’s and your constant support, encouragement and all the board room laughs. Thank you for everything!” - Helen Pattinson, MD & Co-founder of Montezuma’s Chocolates

Want to Boost Your Business Profits?

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Ways Secantor Will Help You

Read Our Latest Case Studies

What Does It Take to Build a Successful SME?

This guide is designed for ambitious SME owners who want to:

  • Focus on what actually drives growth
  • Spot where profit is being lost
  • Improve margins with smarter decisions
  • Strengthen cash flow and financial control
  • Build a stronger foundation for sustainable growth
  • Take practical action that moves the business forward

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Our Services

We help you make strategic decisions

Secantor provides expert financial and management support to SME owners and directors. Our commercially experienced team covers the following roles.

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