​Specialist contractor ​accountants

For more than 20 years, Hillier Hopkins has been providing expert accountancy services to our contractor clients, helping them achieve significant tax savings, whilst keeping them compliant. 

Tax legislation advice from experts

Hillier Hopkins’ contractor accountants will help you make the most of your contracting career by navigating a volatile legislative landscape successfully. We can help you save thousands of pounds in tax by ensuring that you avoid the pitfalls of:

IR35 – the intermediaries legislation
Managed Service Company legislation
Settlements legislation (S624).

Accounting for contractors from industry-recognised experts

Hillier Hopkins is a Top 50 accountancy firm, having been established in 1933, and now has offices in London, Watford and Milton Keynes.

Our specialist contractor accountancy offering has also achieved recognition with accreditation from the Association of Independent Professionals and the Self Employed (IPSE).

Contractor accountants that you can rely on

At Hillier Hopkins, we pride ourselves on the excellent level of service that we maintain for each of our contractor clients.

Key to this is our low turnover of staff and the unique set of skills that each of our contracting industry experts bring to the table.

To visit our main page, click here.


Get in touch today


45 Pall Mall, London SW1Y 5JG

Chancery House, 199 Silbury Boulevard Milton Keynes, Bucks MK9 1JL

Radius House, 51 Clarendon Road Watford, Herts WD17 1HP

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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.