Codex Absolute

Business Details

13 Years

experience

Expert Accounting Services in Gloucestershire

Codex Absolute is a leading accounting firm established in 2013, dedicated to providing comprehensive financial solutions to startups, SMEs, and individuals across Gloucestershire and beyond. Our expertise spans cloud-based bookkeeping, VAT compliance, payroll management, and strategic tax planning, supported by a team of certified professionals committed to reducing clients' tax liabilities while ensuring HMRC compliance. With over a decade of collective experience, we combine cutting-edge technology with personalized service to deliver actionable financial insights, streamline operations, and foster long-term client success.

Our proactive approach and attention to detail have earned us a reputation for reliability, as evidenced by testimonials highlighting our ability to transform financial management processes and empower businesses to focus on growth.

Services

Bookkeeping CIS VAT Accounting Limited Company Accounts Self-Assessment Payroll Training & Consultancy

Details

Year established: 2013

Highlights and features

We offer over a decade of experience in cloud accounting and HMRC compliance.
Our team provides tailored solutions for startups, SMEs, and individuals.
We guarantee accurate VAT returns and payroll management with no errors.
Clients benefit from personalized training and consultancy services.
Proven track record of improving financial systems for businesses since 2009.

What people say

Exceptional customer service Proactive approach Accurate work Cost-effective model Honest and reliable

Website

Update Listing

Services

Bookkeeping

Our bookkeeping service ensures accurate day-to-day financial management using cloud-based systems. We handle invoicing, payroll, expense tracking, and HMRC compliance, enabling businesses to focus on growth. Clients benefit from real-time financial insights and reduced year-end accounting costs through proactive record-keeping.

CIS

We manage all Construction Industry Scheme requirements, including subcontractor verification, tax deductions, and HMRC reporting. Our expertise ensures compliance with CIS regulations, avoiding penalties while optimizing cash flow. Clients receive timely submissions and guidance on gross payment status eligibility.

VAT

Our VAT specialists prepare error-free quarterly returns and advise on scheme selection, including cash accounting and flat rate options. We ensure compliance with thresholds and deadlines, minimizing liabilities while maximizing reclaimable VAT for businesses of all sizes.

Accounting

We provide end-to-end accounting services for sole traders, partnerships, and limited companies. This includes statutory accounts preparation, tax computations, and HMRC submissions. Our focus is on accuracy, compliance, and delivering strategic financial insights to support business decisions.

Payroll

Our payroll service ensures compliance with tax deductions, National Insurance contributions, and auto-enrolment requirements. We handle wage calculations, payslip generation, and HMRC reporting, reducing administrative burdens while maintaining legislative accuracy for businesses of all sizes.

People

Sarah Shipton

Director & Accountant

With over 20 years in accounting, Sarah founded Codex Absolute in 2013 after managing an engineering business. She specializes in cloud solutions and client-focused financial strategy, prioritizing timely, actionable insights to support business growth.

Betty Manser

Senior Accounting Manager

A Xero-certified adviser, Betty oversees team operations and client accounting. She transitioned from teaching mathematics to achieving MAAT status in 2021, focusing on statutory compliance and efficient financial reporting for SMEs.

Salman Lohiya

Accountant

ACCA-qualified Salman specializes in year-end accounts and tax returns. With prior experience in insolvency and public sector finance, he brings technical expertise to small business accounting, ensuring compliance and strategic tax planning.

Nicola Derrick

Senior Bookkeeper

AAT-qualified Nicola has 20+ years in bookkeeping, specializing in cloud technology and small business financial support. Her experience spans banking and insurance, with a focus on accurate, client-tailored record-keeping solutions.

Fauzia Lohiya

CA Self-assessment Tax

ACA-qualified Fauzia prepares personal tax returns and maximizes deductions for clients. A former Big Four auditor, she transitioned to small business tax consultancy in 2023, combining international tax expertise with personalized client service.

Questions

What accounting services does Codex Absolute offer?

We provide bookkeeping, VAT returns, payroll, CIS compliance, limited company accounts, self-assessment tax returns, and financial consultancy for businesses and individuals.

Do you serve clients outside Gloucestershire?

Yes, while based in Gloucestershire, we offer remote accounting services nationwide using cloud technology for seamless support.

How do you ensure HMRC compliance?

Our team stays updated on tax legislation changes and uses certified software to guarantee accurate submissions and compliance with all regulatory requirements.

Can you help with construction industry tax schemes?

Yes, we specialize in CIS compliance, including subcontractor verification, tax deductions, and gross payment status applications for construction businesses.

What payroll services do you provide?

We handle payroll processing, tax deductions, payslip generation, and HMRC reporting while ensuring compliance with auto-enrolment and minimum wage regulations.

How do you support small businesses?

We offer flexible, cost-effective solutions tailored to SMEs, including cloud accounting training, tax optimization, and proactive financial advisory services.

Reviews (7)

Write a Review

Pete Watts

Apr 24, 2021 Report

Positive:Professionalism,Quality
Codex have been a bright light at the end of a dark tunnel, I don't know why I didn't contact them sooner! Can't recommend them enough.

Paul Wilkinson

Apr 03, 2021 Report

Codex provided me with a fast and efficient service. The online portal makes the uploading of documents very easy and communication from Sarah was very good. Would definitely recommend.

Seb Braun

Mar 22, 2021 Report

Positive:Professionalism,Responsiveness
Codex Absolute has provided me with an excellent book keeping service for the past five years. They are friendly, efficient and always deliver on time.

Florin Marian

Mar 20, 2021 Report

Professional, efficient and helpful
I work with Codex for many years , theyve always been very helpful and professional would definitely recommend it !

Martin Gill

Mar 18, 2021 Report

Positive:Professionalism
I have found Codex Absolute work to be of a high standard and very professional. They are always available on the phone for help and advice. Sarah and her team are all very friendly and polite.

Andrew Dally

Mar 03, 2021 Report

Positive:Professionalism
Excellent bookkeeping service from the team at Codex consistently for over 4 years. Always responsive to queries and open to new processes and technology.

Mircea Mihai

Mar 01, 2021 Report

Positive:Professionalism,Quality,Responsiveness,Value
Great experience from Codex Absolute helped me though the process of starting my own limited company and sorting out all my accountant needs. Can't recommend enough!