You’re running a successful business

But do you have full clarity on your numbers?

Many established businesses still struggle with unclear financials, poor cashflow visibility, and reactive accountants.
We act as your fractional Financial Controller and virtual finance team, giving you accurate numbers, clear insight, and the support needed to run your business with confidence.

Fixed monthly fees.

No long-term contracts.

Ideal for businesses that have outgrown their accountant or are not getting the level of financial support they need.

£75k

Average Cost of an In-House Finance Team

Typically made up of a bookkeeper (£25k) and a finance manager (£50k), before adding higher-level financial oversight.

50%

Average saving with AVMK

We provide the same level of financial structure, reporting, and support at around half the cost of an in-house team.

£35k

Average investment with AVMK

A complete finance function including reporting, cashflow visibility, and Financial Controller-level support — all in one place.

Does this sound Familiar?

“We’re doing well, but I don’t have a clear view of the numbers month to month.”
“Cash is tight at times, even though we’re profitable — I don’t fully understand why.”
“I only see the full picture at year-end, which is too late to act on anything.”
“My accountant focuses on compliance, not helping me make decisions.” ”
“I don’t have proper visibility on cashflow, tax, or future commitments.”
“I need someone to help me understand the numbers and guide decisions.”

If this is you, book a Financial Clarity Call.

After very mixed experiences with accountants over the years, working with Karthik was a breath of fresh air. Everything is dealt with quickly, issues are explained clearly, and problems are fixed professionally.

Richard Barnard

How we typically support businesses at different stages:

Who we help - AVMK Accountants

most popular

VIRTUAL FINANCE

Price: From £3,000 per month / £35,000 per year
For: Businesses with £1M+ revenue
Description: A complete finance function, including bookkeeping, reporting, cashflow visibility, and Financial Controller-level support.
Understanding your business numbers

COMPLIANCE

Price: From £250 per month / £3,000 per year
For: Businesses between £100k – £1M revenue
Description: Structured support covering accounts, tax, VAT, and compliance — with clear reporting and reliable delivery.
HMRC Letter - what to do

Individual Tax Returns

Price: From £500 per return
For: Individuals
Description: Personal tax return preparation with clear guidance and accurate filing.
Most of our clients move to Virtual Finance once they need regular financial visibility and support with decision-making.

How we bring clarity and control to your finances

We don’t just prepare your numbers — we build and manage your finance function so you have clear visibility, control, and the confidence to make better business decisions.

Step 1

Get your numbers accurate and structured

We review your current finance setup, fix any gaps or inefficiencies, and ensure your data is reliable, up to date, and properly structured, so you can trust the numbers you’re working with.

Step 2

Build ongoing visibility and control

We manage your finance function on an ongoing basis, from bookkeeping through to reporting, giving you consistent, accurate monthly numbers, cashflow visibility, and full oversight of your financial position.

Step 3

Turn numbers into better decisions

We go beyond reporting by helping you understand what the numbers mean. From cashflow planning to tax awareness and financial forecasting, we support you in making informed, confident decisions as your business moves forward.

The biggest change for us has been peace of mind. Karthik and his team are always available for advice, follow up on queries, and meet deadlines. We know our finances are always in order.

Puzzle Kitchens

How we keep your business compliant, calm and confident.

We make accounting simple and stress-free for owner-managed businesses with a clear, practical 3-step process:

Step 1

Get Everything Organised

We review your current setup, clean up anything that’s messy, and make sure your structure, records, and systems are correct.

Step 2

Stay Compliant & Stress-Free

From tax returns and VAT to payroll and HMRC communication — we handle deadlines proactively so nothing slips through the cracks.

Step 3

Move Forward With Confidence

You receive clear advice, proactive tax-saving opportunities, and ongoing support as your business grows.

The biggest change for us has been peace of mind. Karthik and his team are always available for advice, follow up on queries, and meet deadlines. We know our finances are always in order.

Puzzle Kitchens

Why businesses choose AVMK as their Finance Partner

You don’t need another accountant to file numbers. You need someone who can take ownership of your finance function, bring clarity to your numbers, and support better business decisions.

Financial Controller-Level Expertise

Led finance functions and supported business owners with reporting, forecasting, and cashflow control, not just compliance.

Clear, Insight-Led Financial Reporting

We don’t just send reports — we explain what the numbers mean and what actions to take next.

Full Finance Function Support

From day-to-day finance operations through to strategic input, we provide the structure and oversight most businesses lack.

Strong Commercial Focus

We understand how businesses operate, helping you improve profitability, manage cash, and make informed decisions.

Proactive and Reliable Support

You won’t be chasing for answers or waiting until year-end — we stay on top of your numbers so you always know where you stand.

Get in touch

Let’s talk about your business goals
Book a Financial Clarity Call
Good accountants report the numbers.
We help you understand them — and act on them.
Need clarity and control over your finances?
If your numbers feel unclear, your cashflow is hard to track, or you’re not getting the support you need from your current accountant, it’s time to take a proper look.

Book a Financial Clarity Call and we’ll walk through your current setup, identify any gaps, and show you how your finance function should be working.

Karthik has been extremely patient and supportive, always taking the time to answer my questions clearly. What used to feel stressful is now simple and easy to manage. My accounts are finally organised, and I feel confident knowing everything is handled properly.

Acacia Parker, Business Owner
EXCELLENT
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Based on 19 reviews
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WARREN CASWELL  profile picture
WARREN CASWELL
19 May 2026
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Always very happy with their service, I used them last year and again recently and will use them again in the future, very happy and thank you.
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RITCHIE PARSONS  profile picture
RITCHIE PARSONS
12 April 2026
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Really good and professional service. Excellent customer service and good guidance.
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BERNADETTE BURKE  profile picture
BERNADETTE BURKE
24 February 2026
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Working with Karthik and Deepa has been one of the best decisions I've made. They are not only extremely knowledgeable but also patient and approachable and genuinely invested in their clients success. They made what could be a stressful process feel smooth and manageable. I always feel supported and well advised. I highly recommend them to anyone looking for an accountant they can truly trust.
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PETER BARNETT  profile picture
PETER BARNETT
21 January 2026
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This is a really great local business. Deepa and Karthik sorted out my tax quickly and efficiently. Easy to talk on the phone, messaging and via email with quick responses showing that they care passionately about their clients.
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ANDY NOLAN  profile picture
ANDY NOLAN
19 January 2026
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Personal and friendly service. Took the worry and work in doing my returns. Would recommend.
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ALICE MARTINS  profile picture
ALICE MARTINS
16 January 2026
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Karthik and Deepa have been my accountants for a few years now and I can’t fault their service. They’re professional, responsive and highly knowledgeable in their field.
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KAJAN SARAVANAPAVAN  profile picture
KAJAN SARAVANAPAVAN
13 January 2026
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Great, efficient service for filing self assessment. Thank you Deepalakshmi!
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STEVEN CONNELL  profile picture
STEVEN CONNELL
5 December 2025
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If you need an account I would highly recommend ACMK Accountants. Excellent service provided. Any questions I’ve had have always been answered the same day. Very friendly team.
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SIMONA CONNELLY  profile picture
SIMONA CONNELLY
5 December 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service and very professional!
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Good accountants keep you compliant. Great ones help you move forward with confidence.
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Caterham Office
AVMK Accountants
58 Croydon Road
Caterham
Surrey CR3 6QB
0203 457 3737 07736 950 034 [email protected]
Are there additional services you need help with?
Please get in touch so I can help you further. If you wish to recommend my services to others, please feel free to share my contact details and I’d be happy to help.
Caterham Office
AVMK Accountants
58 Croydon Road
Caterham
Surrey CR3 6QB
0203 457 3737 07736 950 034 [email protected]
Need clarity around your finances?
If you have questions, feel unsure about your current setup, or simply want a second opinion, feel free to get in touch. I’m always happy to have a conversation and point you in the right direction.
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