Contractors accountants

Expert accountants for contractors providing IR35, tax & compliance support

Working as a contractor offers freedom and flexibility, but it also brings complex financial responsibilities. From IR35 reviews and tax returns to VAT, payroll and expenses, the right contractor accountant can save you time, money and stress. Fusion Accountants provide fixed-fee, contractor-focused support backed by ICAEW-qualified experts and leading cloud software. Prices start at £69 + VAT per month.

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Real-time accounting software

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Kingsbridge Insurance partnership.

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IR35 assessment for £100.

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First-class customer service

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Contractors Accountants
How is my IR35 status determined - ir35

Our contractor accounting service

Fusion Accountants has been supporting UK contractors for over 15 years, providing clear, proactive advice and hands-on support. Whether you’re just starting out or have years of experience, our goal is to simplify your finances and give you peace of mind.

We partner with leading accounting software providers like Xero, FreeAgent, and QuickBooks to automate bookkeeping, invoicing, and expenses. You’ll also have a dedicated contractor accountant who will manage your accounts, keep you compliant, and answer any questions along the way.

Our contractor service includes:

  • Company incorporation and setup guidance
  • IR35 contract reviews and compliance support
  • Annual accounts & Corporation Tax filing
  • Self Assessment tax returns
  • VAT registration & returns (including flat rate scheme advice)
  • Payroll & pension setup
  • Ongoing bookkeeping & expense management
  • Tax planning tailored for contractors

View our pricing plans to see which package fits your needs.

Get your business off

to the best start.

We have helped thousands of UK businesses with their accounting needs. We seem to be doing a good job
as our clients are always happy to tell us.

Need to speak to a specialist contractor accountant?

Need to speak to a specialist contractor accountant? Our team of experienced Accountants for Contractors are here to answer your questions on IR35, VAT, payroll, and expenses. Book a quick call today and let us take the stress out of managing your accounts.

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Complete contractor accounts service

Only £69+vat for full statutory compliance

Only £69+vat for full statutory compliance

Our total compliance accounting package for Contractors starts at just £69+vat per month. See our pricing information below.

Self-Assessment return SA302 & sole trader accounts

Money back guarantee

We are so confident in our service that we will refund your fees in full if you are not satisfied.

dedicated accountant for all our Sole Trader

Dedicated accountant

Everything we do is centred around providing excellent customer service to all of our clients. As a result, you will have a single point of contact who will know your business and work closely with you on your accounting requirements.

Value add service

Complete service

Our services are fully inclusive of advice, tax planning, accounting queries etc. You will never receive any surprise bills when contacting us.

ICAEW-ATT-accredited accountants

ICAEW & ATT accredited

As registered and regulated by the Institute of Chartered Accountants in England and Whaled (ICAEW) and the Association of Taxation Technicians (ATT) our qualified and committed staff offer professional business guidance to Contractors.

Forward thinking

Value add service

We are always looking to improve our accountancy service to boost your financials. This includes cash flow forecasting software, EMI schemes, legal services & Contractor insurance.

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Why our clients
love us

Our accounting software partners that will grow your business

As trusted Accountants for Contractors, we know that managing your finances is easier when you have the right tools. That’s why we partner with leading cloud accounting software providers — Xero, FreeAgent, and QuickBooks — to give you real-time visibility and complete control of your accounts. Our contractor accounting packages also include complimentary one-on-one training, so you can feel confident using your chosen software from the start.

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Case study – sole trader & freelancers tax compliance

Emma is thriving with stress-free freelancer tax support

Emma, a self-employed designer, came to Fusion in tears over the chaos of receipts, invoices, and looming tax deadlines. She confessed that every January felt like “a storm I couldn’t escape.” Fusion changed that. We organised her records, showed her which expenses she could claim, and filed her return accurately and on time. More importantly, we gave her the peace of mind to know she wouldn’t face penalties or nasty surprises. By introducing simple cloud tools, her monthly admin shrank from days to minutes. Emma now says tax season no longer brings dread — instead, she can focus on creating for her clients, with confidence that Fusion has her finances under control.

Fusion Accountants made tax season stress-free. I finally feel in control of my finances.

Emma James

Freelance Designer

How is my IR35 status determined - ir35

Ir35 support you can trust

IR35 can be one of the biggest worries for contractors. Getting it wrong can mean unexpected tax bills, penalties, and reduced take‑home pay. That’s why having expert guidance is essential.

At Fusion Accountants, we provide:

  • Independent IR35 contract reviews to assess your risk
  • Practical advice on whether contracts fall inside or outside IR35
  • Support with HMRC enquiries and compliance checks
  • Guidance on expenses, travel, and subsistence rules linked to IR35

Our team of ICAEW and ATT‑qualified accountants has worked with hundreds of contractors across IT, construction, healthcare, and consultancy. We’ll help you stay compliant while maximising your income. Read our detailed IR35 guide to understand how the rules affect you.

Comprehensive Prices Starting From £69

At Fusion Accountants, we believe contractors deserve complete clarity when it comes to costs. That’s why our tailored contractor accounting plans start from just £69 + VAT per month, giving you access to everything you need to manage your finances efficiently. For this fixed monthly fee, you’ll receive support with your annual accounts, Corporation Tax filing, Self Assessment, IR35 contract reviews, VAT returns, payroll, pensions, bookkeeping, and access to leading cloud software like Xero, FreeAgent, and QuickBooks.

You’ll also benefit from proactive tax planning advice throughout the year, ensuring you maximise your take-home pay while staying fully compliant with HMRC. And if you need extra protection, we offer optional add-ons such as contractor insurance through our trusted Kingsbridge partnership.

contractor comprehensive pricing

Fusion services

We provide a comprehensive range of accounting and tax services to help launch your new venture.

What our customers say

Affordable contractor accounting packages

With Fusion, you’ll get dedicated Accountants for Contractors who take care of your bookkeeping, tax, payroll, and compliance — all for a fixed monthly fee with no hidden surprises. Our packages are designed specifically for contractors, giving you peace of mind on IR35, VAT, and expenses while helping you maximise your take-home pay

FAQ ‘s

Do I need a specialist accountant as a contractor?

Yes. Contractors face unique challenges such as IR35 compliance, allowable expenses, and deciding whether to operate as a sole trader or limited company. Working with specialist Accountants for Contractors ensures you stay compliant while maximising your income.

What is IR35 and how does it affect me?

Our packages start from £69 + VAT per month with fixed, transparent pricing. This includes annual accounts, Self Assessment, IR35 support, VAT, payroll, and access to cloud software.

Which accounting software do you provide?

Contractors can choose between Xero, FreeAgent, and QuickBooks. We also support add-ons like Dext and Futrli to make bookkeeping and forecasting easier.

Can you help me switch from another accountant?

Yes, switching is simple. We’ll handle the entire process, contact your previous accountant, and ensure a smooth transition with no disruption to your accounts.

Do you provide support for contractors outside of London?

Absolutely. While we’re based in London, we support contractors across the UK with online consultations, digital software, and cloud-based services, ensuring you get the same level of expertise wherever you’re located.