Welcome to Codex Absolute

As a leading accounting company in Wooton-under-Edge, Codex Absolute provide bespoke accountancy, bookkeeping and payroll services in Gloucester, Thornbury, Tetbury, Durlsey and the surrounding areas.

codex absolute accountants

We are a high tech chartered accountancy based in the South West.

Complete Business Packages

Explore our full range of services, providing your business with a whole accounting function including all aspects of traditional bookkeeping, payroll, bill paying, invoicing, credit control and end of year tax returns either virtually, at our office or at yours.

Support, Training & Consultancy

We offer software and accounting support and training, this can be for your in-house accounting personnel or for yourself and can add value to your existing function, improve your internal reporting and reduce your end of year accountancy costs.

Our Core Accounting Services


Let us take care of your books.  We use an industry-leading cloud accounting system with a range of benefits to you.


We undertake all CIS (Construction Industry Scheme) criteria, calculating the required deductions for contractors to deduct from any subcontractors payments.


Codex Absolute are experts in the field of VAT, allow us to prepare your quarterly VAT returns correctly without any errors or missing any possible allowances.


Whether you operate as a sole trader, partnership or limited company, accounts are vital for a successful business, to comply with HMRC & track performance and increase profitability.


We can work through the tax computations and submit your tax return to HMRC promptly.


Self-Assessment tax returns can be daunting, let us take the doubt away from your return and ensure you benefit from any possible tax relief.


Taking care of the payroll can take up time and resources. We can take the task off your hands and make sure you’re following all the payroll regulations.


We are able to provide a complete support, training and consultancy option to aid any company or individual in the running of their own company.

Just a few kind words from our lovely clients and associates

Latest News

What now, following the Autumn Statement

What now, following the Autumn Statement

In some respects, the Chancellor’s predicament is deserving of a sympathetic ear; its as if he has a long journey ...
Summary of Companies House changes

Summary of Companies House changes

The Economic Crime and Corporate Transparency Act received royal assent on 26 October 2023. The new Act provides Companies House ...
Tax relief for R&D intensive SMEs

Tax relief for R&D intensive SMEs

In the Autumn Statement it was announced that the existing R&D Expenditure Credit and Small and Medium Enterprise Scheme will ...
Enterprise Investment Scheme investee businesses

Enterprise Investment Scheme investee businesses

The Enterprise Investment Scheme (EIS) is designed to help smaller higher-risk trading companies to raise finance by offering a range ...


"We pride ourselves on our exceptional customer service, our proactive approach and our clever use of technology"