Are you an ambitious business owner in need of a fresh perspective?

We will bring clarity to your vision, support your progress and enable you to reach your goals faster.

Our team of London accountants and business advisors have a track record in helping entrepreneurs like you reach your destination faster.

Business advice & support

We are passionate about understanding SME business owners. We will work with you to help hone your business plan, galvanize your management team and develop leadership skills to drive your business forward.

Our sector expertise

Our Central London team specialise in supporting business owners in the creative and financial sectors.

We work with many of London’s leading architecture practices, design agencies, art galleries, artists and dealers.

Our specialist team of accountants for financial services work with FCA regulated companies providing compliance and advisory services.

Digital assets: your tax and regulatory position

The taxation and regulation of cryptoassets is evolving globally. It is important to stay updated to new cryptoasset taxation policies which may affect you or your business. 

Find out more about the key considerations for taxing cryptoassets. 

Start your journey with us today

We are a top 15 national accounting firm, and deliver high quality accounting services, audit and tax services for aspirational business owners.

We also offer a range of additional services tailored to owner-managed businesses including complex VAT advice, corporate finance, claiming R&D tax credits and help with international expansion.

Get in touch with our team to start planning the next stage of your journey.

Talk to our team

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Google reviews

  • Haines Watts Accountants London

    AccuraScale UK

    Haines Watts have been looking after our company since inception and are unflaggingly helpful, professional, timely and indeed cost effective. An indispensable part of our business and growth, we could not recommend them more highly!

    6 months ago

  • Haines Watts Accountants London

    Julian Starr

    I have used Haines Watts for Payroll, Accounts and Tax Preparation, and Filing for a number of years now for my business. Very professional in the services provided and extremely responsive

    3 months ago

  • Haines Watts Accountants London

    Trevor Pitman

    Very good service - quick, efficient and a minimum of fuss. All tasks completed well within deadlines.

    a month ago

  • Haines Watts Accountants London

    Laurent Segalen

    My company has been using Haines Watts for years and we are very satisfied by their services. Slick, professional. Strongly recommend them.

    10 months ago


Haines Watts London

New Derwent House

69-73 Theobalds Road



National strength by numbers

Businesses supported


Businesses supported

Specialist services


Specialist services

Offices in the UK


Offices in the UK

Offices regionally


Offices regionally