0118 449 2404

T4 A BrieF HistorY

Established 30 Years  

T4 started out as the Thames Valley Tax Practice in 1989.

Our first client, Jason a carpenter is still a valued client today.

Jason recommend Rob a carpenter and builder. Rob and his co-director Clive run a successful building company, are still a valued clients today and also now one of our biggest clients.

Our director, John Cotter formed the practice after he passed the Association of Taxation Technicians (ATT) exams and became a member. In 1990 also passed the exams to become a member of the Chartered Institute of Taxation (CTA).

In 2004 we incorporated as T4 Tax Limited.

After 30 years we have a wealth of tax and accounting experience at our clients disposal and a flourishing accounting and tax practice.



We offer our clients a full tax and accounting service including cloud accounting with QuickBooks Online. Bookkeeping, payroll, vat returns, CIS returns and admin, workplace pension administration for employers are core aspects of our services. Tax compliance, Self Assessment tax returns and administration are also core services.

The T4 team is now four strong.  John, Julie, Katie and Tracy now helps clients through the minefield of tax compliance and accounts.

Most T4 clients come from recommendation which speaks volumes.

We have clients in construction, healthcare, retail, events, TV, media and entertainment, professional services, finance, development and more. 

Lots of business like to claim to be different. We are. Many clients that move to us regularly say:

"What T4 offers is far more detailed, helpful and useful that I have ever experienced previously..." Jodie K (Burghfield)

Satisfaction – We Go The Extra Mile

Accounting Services

We offer a full ranging of accounting services for loandlords, sole traders, partnerships and Limited companies. 

Tax Services

We are Chartered Tax Advisers. As tax is our specialitity and with over 30 years experience we are able to help with most tax related issues. 

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T4 Offer Massive Discounts !

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