Chartered Accountants in North Wales

We are a firm of Chartered Accountants based in North Wales offering a comprehensive service to owner-managed businesses and individuals.

For over 40 years, we have helped local businesses with their accountancy and taxation matters and during that time we would like to think we have played an integral role in helping our clients’ business thrive. With offices in Bangor, Criccieth and Blaenau Ffestiniog, we are always on hand to help. We are proud to have a fantastically professional and personable team who have worked with us for a number of years.

We are a family run firm and we believe in building strong working relationships with our clients based on regular communication and proactively offering tax planning and business advice throughout the year. We are fluent in Welsh and operate across all industries in Gwynedd, Anglesey, Conwy and along the A55.

Compatible with all leading software packages

sage
quickbooks
xero
kash flow

Why Choose JT Thomas?

Family-run, personal service: you deal with the same familiar faces year after year.

Proactive, not reactive: we look for tax savings throughout the year, not just at year end.

Local and accessible: three offices across North Wales, with face-to-face meetings whenever you need them.

Gwasanaeth Cymraeg: we’re happy to work with you entirely in Welsh.