Accountants In London
Business & tax advisors supporting London businesses at every stage
Fusion Accountants are specialist chartered accountants in London providing tax, accounting and business advisory services to small businesses and limited companies across the capital. Our chartered accountants support startups, SMEs, established companies, and landlords with clear guidance that reduces risk and supports confident decisions. With over 30 years of experience and fixed-fee pricing, we deliver practical, ongoing support.
Dedicated local accountants
Monthly packages with no hidden fees
Xero Platinum & QuickBooks specialists
Unlimited support via phone and email
Specialist small business Chartered Accountants in London
Fusion Accountants supports London small businesses with clear, practical accounting advice. We provide tailored tax planning, bookkeeping, financial reporting and compliance support — helping you stay organised and focused on growth. We support businesses across sectors, including:
- Professional services
- E-commerce
- Construction
- Hospitality
- Property
- Creative industries
By combining industry expertise with modern cloud accounting technology, we help you:
- Streamline processes
- Gain real visibility over your finances
- Make confident, informed decisions
With over 30 years of experience, we go beyond compliance. We deliver proactive advice that supports sustainable growth throughout the year.
Proudly Acknowledged Among London’s Top 5 Small Business Accountants
Fusion Accountants proudly features among the top small business accountants in London, as recognized by Wunderlust London’s article on The 5 Best Small Business Chartered Accountants in London. Carefully selected based on their accessibility, expertise, professionalism, and customer satisfaction, Fusion Accountants stood out with their easy accessibility, extensive experience, comprehensive services, and a track record of satisfied clients. Their inclusion in the esteemed list reflects their commitment to delivering outstanding accounting services and solidifies their position as a trusted partner for small businesses in London.
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.
Who we are
We are chartered accountants in London offering a comprehensive range of accounting and tax services.
Our services include:
- End-to-end limited company compliance
- Business and tax advisory
- Process standardisation and automation
Clients value our transparent pricing, approachable service and use of modern accounting software.
When you join Fusion, you are assigned a dedicated and qualified client manager who oversees your accounts and ensures everything runs smoothly.
We are available by phone or video call whenever you need support. In addition, we carry out monthly check-ins to keep you fully informed and on track.
As your local London accountant we can help you with the following:
As your London accountant, we support businesses and individuals with a wide range of accounting and tax services designed to keep finances compliant, efficient, and under control.
We work with small businesses, limited companies and sole traders across London, providing comprehensive accounting and tax support.
Our accounting services include:
- Tax advice and proactive tax planning for limited companies
- Financial reporting and management accounts
- VAT returns and VAT compliance
- Company accounts preparation
- Personal and corporate tax returns
- Ongoing bookkeeping and payroll services
We focus on meeting statutory obligations accurately while giving you full visibility and control over your financial position.
Personalized Support for London Businesses
London businesses and individuals trust us for reliable tax and accounting solutions. Provide your details below, and we’ll reach out at a time that works for you—typically within 24 hours.
Want to contact us immediately? Call us now at 020 8577 0200 or email us at [email protected].
Grow your business with trusted accountants in London
Our chartered accountants work with businesses across London, providing proactive advice and transparent, fixed-fee support tailored to your goals and stage of growth.
Fusion services
We provide a comprehensive range of accounting and tax services to help launch your new venture.
Case study – small business support
Mark is thriving with Fusion’s small business support
A small business owner came to Fusion overwhelmed by cashflow uncertainty and time-consuming bookkeeping. Our team introduced digital systems, delivered clear monthly reports, and provided proactive tax planning. With this support, they gained visibility on profitability, reduced overheads, and made confident reinvestments. What once felt like a constant financial worry became a structured roadmap for growth. They described Fusion as “the partner that turned accounting from a burden into a tool for success.” Today, their business is stronger, more profitable, and positioned to grow sustainably with the confidence to plan years ahead instead of just month by month. They now rely on Fusion for ongoing support, from payroll to compliance, giving them the freedom to focus fully on expansion.
Fusion Accountants gave me the clarity to finally focus on running my business instead of firefighting finances.
Mark Thomas
–
Small Business Owner
Customer service reviews
Best Accountancy In London! Just can't get any better.
Mumin ali
London accounting office location
Located in the heart of London in Covent Garden. We are within walking distance to Covent Garden underground tube station and mainline train station.
Head office:
Ground Floor 90 Long Acre Covent Garden London WC2E 9RZ.
Telephone:
0208 577 0200
Why choose us
Dedicated accountant
We provide a very high-level service to our clients is at the heart of everything we do. You will have one point of contact, who will understand your business and work closely with you on your accounting needs.
Accredited accountant
You are in good hands! experienced. Our client managers are qualified and accredited by our accounting software providers Xero, Quickbooks and FreeAgent.
ICAEW & ATT registered
We offer transparent, all-inclusive monthly fixed prices, so there are no hidden costs, giving you absolute peace of mind.
Transparency
You will never receive a surprise bill from us. All our competitive monthly fees have a fixed price and are inclusive, with no hidden costs.
Forward thinking
We bring our clients the latest technology and apps to streamline processes, improve cash flow & become more efficient through automation.
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.
Our accounting software partners
We have teamed up with Xero, Freeagent, and QuickBooks to make keeping track of your accounting records, expenses, payroll, VAT, and bookkeeping a breeze. We can assist you in improving your cash flow and forecasting by utilising this market-leading software. If you are unfamiliar with cloud accounting platforms, we will set everything up for you and provide all necessary training.
Send invoices, upload expenses, import bank statements directly from your bank account, and get a real-time view of your accounts and the tax you owe – at any time and from any location.
