Cubed Consultancy

CHARTERED ACCOUNTANTS AND BUSINESS ADVISORS IN HARPENDEN

Focused on growing your business — we’ll take care of the accounting.

Who Are We

At Cubed Consultancy, we work with business owners who want clarity, confidence, and control over their finances — without the jargon or stress.

a firm of ICAEW chartered accountants in Hertfordshire, and we are FCA-authorised for financial planning. That means your tax position and your financial plan are built together, in the same conversation.

We work from Harpenden, with a London presence, for owner-managed businesses across Hertfordshire and the commuter belt — limited company directors, partnerships, sole traders, and families with property or investments alongside a business. We also act for professional sportspeople, entertainers and clients holding cryptoassets.

Before we talk numbers we talk about your business: where you are, where you’re heading, and what success actually looks like. Large enough to meet your financial needs, small enough to know your name.

Industries we know inside out

Construction

CIS returns, the VAT reverse charge, and retentions that sit unpaid for a year after the job finishes.

Retail

Margin by product line and channel, stock at the year end, and VAT across marketplaces and your own site.

Sports

Purse income, image rights, and planning for a career that may last ten years rather than forty.

Crypto & Blockchain

Transaction histories rebuilt across exchanges and wallets, and returns filed with the workings attached.

Entertainment

Royalties, income that arrives in lumps, and tax already withheld on work done abroad.

How we work

Struggling to track where your money is going? Cubed Consultancy has been offering bookkeeping and payroll solutions in the UK for years, helping businesses maintain financial transparency and control.

Maximise efficiency with our expertise in leading bookkeeping software like Xero, QuickBooks, Sage, and more. We can optimise your current system or help you select the best one for your business.

At Cubed Consultancy, we provide tailored, one-off financial solutions to support businesses at every stage—from startup to growth, maturity, and potential sale.

Understanding your margins, fixed costs, and breakeven point is essential for success. Using advanced accounting tools like Sage, Xero, QuickBooks, and Access, we help businesses optimise profits and make informed financial decisions.

Managing finances effectively is crucial for any business. Whether you’re a startup or an established enterprise, handling accounting on your own can be overwhelming—especially if it’s not your area of expertise.

At Cubed Consultancy, our team of qualified accountants and business consultants is here to take the stress out of bookkeeping and financial management, allowing you to focus on growing your business.

Running a business comes with many responsibilities, and keeping accurate financial records is crucial to long-term success. However, even minor tax errors can have a significant impact on your bottom line. At Cubed Consultancy, we simplify tax planning, compliance, and preparation, ensuring your business stays on track without the stress.

Working with a professional tax consultancy like Cubed Consultancy means more than just filing your taxes. We provide secure, accurate, and strategic tax solutions that help you.

Trusted across the country

Rated 4.9

“I have been working with cubed consultancy for the last year. With Mark/Richards help and their team they have helped me grow my business and give me some of the best advice.”

Jack Stobart

“Cubed Consultancy have been helping me with my tax for the last 3 years. They have helped by simplifying a process that is confusing and sometimes scary!”

Katie Wellbelove

“Incredible company and staff. I know that they do very complex accounting for larger companies but, even though I am only a small company, they they look after me in the same way. Professional yet friendly.”

Lee Jackson

“I was delighted with the service from Cubed Consultancy. I found Mark to be professional, knowledgeable and friendly. “

Simon Slattery

“Hands down the best accounts firm I have ever dealt with. These guys are so knowledgeable and friendly, and most importantly – accessible. 100% would recommend.”

Sam Hopps

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Ready to accelerate your growth?

Let’s discuss where your business is today, where you want to be, and the strategic moves that will get you there faster. No sales pitch, just an honest conversation about what’s possible.