
Is your company paying Corporation Tax at the right rate?
10/09/2026 – The rate of Corporation Tax payable depends mainly on the level of a company’s taxable profits. The main rate is 25% and … More...
Williams Ross - steeped in history whilst embracing the future, you receive local accounting expertise at a national level. In 1903, Williams Ross opened it's first office in Pontypridd and over the last century thanks to a loyal and growing client base we have flourished and prospered.
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Now based just outside Cardiff, we have the resources and facilities to provide the best support and service that we possibly can, which enables Williams Ross to be a leading firm of accountants in Wales.

10/09/2026 – The rate of Corporation Tax payable depends mainly on the level of a company’s taxable profits. The main rate is 25% and … More...

10/09/2026 – Making a trading loss whilst not ideal can sometimes generate a tax refund. If you are a self-employed individual or a … More...

10/09/2026 – A company does not have to be formally closed to become dormant for Corporation Tax. A company is usually considered … More...

10/09/2026 – Employers must make sure their staff receive at least the National Minimum Wage or National Living Wage rate that … More...

Owen Morris FCCA ACA
Director
Owen specialises in the medical sector and in business development advice. He enjoys helping clients achieve their goals and ambitions and ensuring they keep more of what they have earned.

Sian Marshall FCCA
Associate Director
Sian is an Associate Director at Williams Ross. Sian assists clients with all Accounts and Taxation requirements, Preparation of Management Accounts and Forecasts, assists in R&D Tax Credit Claims, manages work for staff and trainees and is responsible for the recruitment and development of Trainee Accountants.
*Associate Directors are not registered statutory directors of the company.

Rhian Batten FCCA
Associate Director
As Associate Director at Williams Ross, Rhian manages the preparation of Accounts and Personal, Partnership and Corporation Tax Returns. Rhian also advises owner-managed businesses on Auto Enrolment, accounting software and bookkeeping.
*Associate Directors are not registered statutory directors of the company.
Adapting to your financial needs! The world we operate in is forever changing. Your personal and business accounting needs have also changed as has the way many companies operate their accounts function. At Williams Ross we believe that we must also continually change and adapt to our client's needs .....



Williams Ross Ltd
4 Ynys Bridge Court, Gwaelod-y-garth
Cardiff
CF15 9SS
Email: info@williams-ross.co.uk
Tel: 029 20814114
Web: williams-ross.co.uk