+44 (0)20 7833 3500  •  +1 212 465 7800  •  +64 4 499 6444  • 

EXPERT TAX ADVICE
WITH AN
INTERNATIONAL
FOCUS

We are the largest tax practice in the UK to specialise in both US and UK tax. Our offices in London, New York and Wellington provide tax compliance and advisory services to individuals, partnerships, trusts and companies.

Find out more

JULY 2017
UPDATE ON
NON-DOMS
TAX CHANGES

The Government confirmed on Thursday 13 July that they will legislate for the previously announced policies as part of the Finance Bill 2017 and that this will take effect from 5 April 2017, as intended...

Find out more

EXPERT TAX ADVICE
WITH AN
INTERNATIONAL
FOCUS

The Foreign Trust Tax Review is a three-step programme designed to identify any potential US tax issues that are connected to a foreign trust and to provide guidance as to planning opportunities and options available for rectifying any prior issues.

Find out more

Welcome to Frank Hirth

The firm was established in 1975, originally as Frank Hirth & Co - a firm of Chartered Accountants, and offered general accounting and tax services with a particular emphasis on US and UK tax compliance.

It quickly became apparent that we were building an in-depth technical knowledge of the interaction between the US and UK tax jurisdictions and we used that knowledge to advise our clients through their complex tax issues.

Guided by a passion for building lasting relationships with our clients based on trust, understanding and technical excellence, Frank Hirth has flourished over the past 40 years.

Regional Seminars

We are bringing our expertise of the US tax regime to some of the larger cities around the country in the form of Regional Seminars. Look out for us in a city near you! 
Read more

latest news & events

NEWS: 16 Oct 2017

What do the deemed domicile rules mean for US individuals?

There have been numerous articles published which address the new ‘deemed dom’ regime which, subject to the 2017 second finance bill being…
Read more

Subscribe to our newsletter