Oxford accountants, tax and financial advisors

We turn financial confusion into confident decisions. Providing expert and personable accounting advice to individuals and businesses. Clear advice, smarter decisions, better results.

Whether you're running a business, navigating contractor tax rules, or managing personal finances, we take the stress out of accounting.

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Radcliffe Camera Oxford - established local accounting practice in the city center

Focused on your financial future

As ICAEW chartered accountants, we combine technical expertise with clear communication. Whether you're growing a business or managing personal finances, we provide the strategic guidance you need to make informed decisions and achieve your financial goals.

What our clients say

Simon has been a huge help to our business since its formation in 2017. He is knowledgeable, friendly, and always quick to respond. He comes with the highest recommendations.

Dr Scott Thacker Managing Director at Oxford Infrastructure Analytics Ltd

Simon has been an invaluable help at Inner Citadel, always making our accounting processes smooth and stress-free. He takes the time to explain everything clearly, ensuring we fully understand our finances.

Alberto Scarpellini Co-founder and owner at Inner Citadel, Oxford

Services we offer

Young woman next to an open sign in front of a shop in Oxford, UK

Setting up a new company

Starting your own business is exciting. There is a lot to think about. Besides the more fun things like picking the right name, you'll also need to consider the right legal structure (sole trader, limited company, etc.) and understand your accounting and tax obligations. We're here to help with any questions, as well as planning for growth.

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Corporation tax, VAT & employer tax services

Navigating business taxes can be tricky, but we’re here to simplify the process. We handle corporation tax returns, ensuring accuracy, and our VAT and employer tax services keep you compliant. We also help you unlock capital allowances, identifying ways to reduce your tax burden.

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Personal tax planning and advice

Life transitions require smart tax planning. Whether you're receiving an inheritance, investing, trading, changing careers, or approaching retirement, we’re here to help. Our services cover self-assessment tax returns, ensuring HMRC compliance while minimising your tax liability. We also assist with managing capital gains and inheritance tax.

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Cloud accounting

Keeping track of finances can be challenging. Cloud accounting gives you 24/7 access to your company's financial data from any device with complete security. It reduces administrative workload by automatically categorising transactions and generating real-time reports.

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Business and CFO advisory services

Whether you're a start-up, a scale-up, or an established business, we can provide strategic guidance to help your company improve financial performance. We analyse your finances, spot growth opportunities, and create practical strategies for your goals, offering expert financial guidance without requiring a full-time CFO.

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Year-end accounts

We’ll prepare your year-end accounts accurately and on time, keeping you compliant with HMRC and Companies House. No jargon, no stress—just expert support so you can focus entirely on growing your business.

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We are here to help.

Book a discovery call to explore how we can support your business or personal tax needs.
Contact us
Image of Simon Maughan & Co accounting office in central Oxford where we serve small businesses and individuals

Accounting service in Oxford you can rely on

Our accounting practice is based in Oxford (OX2) and serves clients across Oxford and the wider Oxfordshire area—ideal for those who value face-to-face meetings. Whether you need assistance with self-assessment, company accounts, VAT, or payroll, our Oxford team provides personalised service with the convenience of local expertise.

We also work with many clients remotely and are fully equipped for digital collaboration via video calls and secure cloud-based software.

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