The accountants
behind your numbers

We started Cavendish because growing a business is hard enough without confusing spreadsheets and surprise bills. Today we keep hundreds of UK companies compliant, clear-headed and a step ahead.

UK Accounteant

Built for founders,
by people who get it

Cavendish began in a small Covent Garden office with one belief: that good accounting should make decisions easier, not harder. We were tired of watching ambitious owners get buried in jargon, chase unreturned calls and dread a year-end bill they couldn’t predict.
So we built the firm we wished existed — fixed monthly fees, a dedicated accountant who actually answers, and proactive advice that looks forward, not just backward. A decade on, that promise still runs everything we do.

Plain English
No accountant-speak, ever
Fixed fees
One price, no surprises
HMRC-ready
Compliant & MTD-aligned

Trusted results, measurable impact

The principles behind every account

Not a poster on the wall — the standards every client feels in the way we work.

No jargon, ever

Plain-English advice you can act on — never a wall of accountant-speak.

Fixed fees, no shocks

One clear monthly price. No hourly billing, no end-of-year surprises.

Proactive, not reactive

We flag opportunities and deadlines before they ever become problems.

Always within reach

A dedicated accountant who knows your business — and actually picks up.

Your Path to Financial
Clarity

We’ve streamlined our process to ensure your transition to Cavendish
is seamless, transparent, and built for your long-term growth.

Discovery Call
We learn about your business, goals and current challenges. No
obligation, no pressure — just a genuine conversation.
Tailored Plan
We create a clear accounting and tax strategy around your
specific needs, goals and industry sector.
We Do The Work
Our experts handle the numbers, HMRC filings and statutory
deadlines — accurately and on time, every time.
You Grow
You get clarity, insights, tax savings and genuine peace of mind
— while we stay proactively by your side.

What our clients say about our work

We build long-term relationships through reliable service, proactive advice and practical support that helps businesses grow with confidence.

“Cavendish Accountants have been fantastic for
our small business. Communication is fast and
clear, and they handle our VAT and bookkeeping
with accuracy and care. It gives us real peace of
mind to focus on growing our business.”

Sarah Mitchell

Owner, Mitchell Interiors Ltd

“Their support with self assessment and year-
end accounts has been outstanding. The team is
proactive, knowledgeable and always ready with
helpful advice that saves us time and money.
Truly a partner for growth.”

James Anderson

Director, Anderson Consulting Ltd

Emma Collins

“As a design agency, we needed accountants
who understood the creative industry. Oakwell
has been instrumental in helping us manage our
R&D tax credits and streamline our international
billing.”

Emma Collins

Founder, Collins Design

“Cavendish Accountants have been fantastic for
our small business. Communication is fast and
clear, and they handle our VAT and bookkeeping
with accuracy and care. It gives us real peace of
mind to focus on growing our business.”

Sarah Mitchell

Owner, Mitchell Interiors Ltd