​Contractor ​accountants

Experts in MSC legislation, IR35 and ISP Settlements legislation​

With more than 20 years experience working with contractors, our specialists know the most tax efficient ways to operate and can help you avoid the problems and pitfalls.

Our accountants are accredited by IPSE - The Association of Independent Professionals and the Self-Employed.

Established in 1933, Hillier Hopkins is now a Top 50 firm of accountants with offices in London, Watford and Milton Keynes. To visit our main page click here.


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Hillier Hopkins is a trading name of Hillier Hopkins LLP, which is registered as a Limited Liability Partnership in England & Wales, No. OC303707. Registered Office: Radius House, 51 Clarendon Road, Watford, Herts WD17 1HP. Registered to carry on audit work in the UK and Ireland by the Institute of Chartered Accountants in England & Wales. A list of members of the LLP is available at the above address. HH and Hi logos are trade marks belonging to Hillier Hopkins LLP. © Hillier Hopkins LLP.