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About us

Since 1995, we’ve been providing A1 accountancy services to our clients, steered by our watertight values and principles.



With three comprehensive packages and a number of add-ons, we can equip you with everything you need to help you ride the waves of contracting.



Whatever you’re searching for, our scope of industry knowledge and resources can help.

Vantage – Online Accountancy Software


The dashboard provides you with an instant real-time financial picture of your business which can be viewed down to the level of each transaction making up a balance.

Cloud Based

Our cloud based platform gives you 24/7 access to your finances at your fingertips – at any time, and from anywhere in the world with an internet connection.


Vantage has been designed specifically for contractors with little to no accountancy knowledge, it is free of any jargon and the clear intuitive layout makes it easy to use for a novice.


IR35 Compliant

Irrespective of whether you are caught or exempt from IR35, you can use Vantage.


Create professional invoices in a few simple clicks.


SSL encryption and remote data backup to ensure that your information remains completely safe at all times.


One of our main focuses is consistently exceeding expectations. We work hard to achieve this, and we’re honoured our clients agree by rating us as one of the Top 5 Rated Accounting Firms on Trustpilot.

See our 709 reviews on Trustpilot

Exceptional so far…

Exceptional so far…

18th September, 2020

Best of the Best

I have been with Nixon Williams for a good few years and within that time I’ve had the pleasure of Simon Millington and Jack Nicklin working on my accounts. They are always courteous, efficient, professional and accessible amongst other superlatives that escape me now. I highly recommend using NW services if you want a hassle-free accounting service of 5* calibre. Keep up the excellent work team.

17th September, 2020

Great Accountants

Came to NixonWilliams referred by a friend, and have been with them nearly 6 years now. They helped setup my company from scratch and took all the management of accounts/paye etc from me as I wanted from an accountant…

16th September, 2020

Great Professional Service

Have used Nixon Williams for my LTD accountancy needs for over 20 years. Have always given a great professional service.

15th September, 2020

Always helpful, always polite, always great.

I have been with Nixon Williams since I started contracting a number of years ago. I have always had an excellent and personal service. Always on hand to help when needed and remind / ask for things when attention is required.

14th September, 2020

Good communications and responsive.

Good communications and responsive.
11th September, 2020