Welcome To Codex Absolute
Accountant in Gloucester, Thornbury, Tetbury & Dursley

Personal and Business Accountant in Gloucestershire

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

Offering comprehensive accounting services to startups, limited companies, SMEs and individuals, our team of accounting specialists work with you to help reduce your tax liability whilst keeping you HMRC compliant.

codex absolute accountants

Comprehensive Accountancy Services

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.

Accounting 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.

We Provide Accountancy Services For...


If you are looking for a startup accountant to help you set up your business, Codex Absolute can help. Offering a range of accounting solutions for startup businesses including corporation tax assistance, tax returns and self-assessment, are team are here to help your business grow.


Codex Absolute also work with established businesses and are leading accountants in Gloucester, Bristol, and the surrounding areas, providing comprehensive accounting services to small and medium-sized businesses. If you are looking for small business accountants in Gloucester or the surrounding areas, Codex Absolute can help.


Whether you need a self assessment tax return accountant in Bristol or capital gains advice from an accountancy firm in Gloucester, Codex Absolute can help. Our team of accountants ensure that you are paying the right amount of tax, for your peace of mind.

Our Service Area...

Codex Absolute provides bespoke accounting services to businesses and individuals throughout Gloucestershire, Bristol, and North Somerset.


If you’re looking for an accountant in Gloucestershire, we can help. Offering a range of accountancy services for businesses and individuals, our team is perfectly placed to help you manage your accounts and tax matters, hassle free. 


Providing bespoke accounting services in Thornbury, Codex Absolute is here to help your business. Offering comprehensive accountancy services including bookkeeping, we can help you manage your accounts and tax.


Our professional team provides comprehensive accounting services to businesses in Tetbury and the surrounding areas. Whether you need a personal accountant in Tetbury, or a business accountant in Tetbury, Codex Absolute provides peace of mind that your accounts are proactively and professionally managed.


Codex Absolute provides accounting services to both businesses and individuals looking for accounting solutions in Dursley. Whether you need help with your self assessment tax return, your annual accounts, or corporation tax return, we can help!

Just a few kind words from our lovely clients and associates

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