Accountants in Harrow

Business & tax advisors

Proactive, knowledgeable and friendly

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Specialist small business accountants in Harrow

Fusion Accountants is a small to medium-sized chartered accounting firm based in Harrow, Middlesex. We have helped hundreds of small businesses and individuals with their accounting and taxation needs for over three decades.

We are a modern accounting firm combining everything you know and love about accounting to help you with your accounting needs.

Using the latest accounting software and must-have apps, we provide the ideal package to help you continue your successful journey, wherever it may lead.

Who we are

We provide our clients with easy-to-use, MTD-ready accounting software, cash flow and banking apps that help them grow their business and streamline processes. But, we never lose sight of the personal touch. So, wherever your business takes you, we will be right beside you!

As soon as you become a client, we will assign you a personal client manager who will work closely with you to get your financial operations up and running smoothly.

We are proud of our on-time, on-budget, and meticulous customer service. We call once a month to check in to see how things are going..

accountants in Harrow who we are
As your local Harrow Accountant

Your local Harrow Accountant. Here to help you

We help small business owners, and sole traders in various sectors comply with statutory and tax requirements. We also help SMEs grow and achieve their goals by providing strategic and financial advice. We also help contractors, freelancers, and locums with company formation to IR35 reviews and property management.

We have great relationships with local businesses in Alperton, Stonebridge Park, Wembley, Harlesden, Ealing & Park Royal with small business tax advice, self-assessment and payroll services. Contact us today!


Looking for an accountant in Harrow?

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Fusion services

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

We work with

Fusion Accountants built around you with your needs in mind.



Get in touch with us to see how we can assist you with your tax returns, sole trader accounts, rental property accounts and more.

Limited companies

Limited companies

All-inclusive accounting and tax planning services for limited companies with our competitive fixed monthly packages.



We have assisted hundreds of partnerships, whether LLPs or standard partnerships, with their accounting and tax needs.

Our accounting software partners

Our fixed price packages include comprehensive accountancy software training and support so you can start sending invoices, importing bank statements, recording expenses, and seeing your accounts and tax owed in real-time, 24/7 via a central dashboard so we can collaborate on managing all your accounting, expenses, payroll, VAT returns and bookkeeping needs.

Campbell Allan

Customer service reviews

We’ve been with Fusion for almost three years now. As someone who finds the accountancy side of business quite confusing and stressful, I couldn’t feel more confident knowing that my company is being looked after by Fusion. I highly recommend their professional, friendly service.

Campbell Allan

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Why choose us

dedicated accountant for all our Sole Trader

Dedicated accountant

Everything we do is centred around delivering exceptional service to our clients. To ensure that your accounting needs are met, you'll be assigned a single point of contact.

Qualified & accredited accountants

Accredited accountant

Our accounting software providers, Xero, Quickbooks, and FreeAgent, have qualified and accredited all of our client managers. Because of this, you can put your trust in us.

ICAEW-ATT-accredited accountants

ICAEW & ATT registered

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



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

Forward thinking

Clients can expect the most cutting-edge technology and apps to help them save time and money by automating their business processes.

Value add service

Value add service

We are always looking to improve our accountancy service to boost your financials. This includes Cash flow forecasting software, Legal services & Contractor insurance.

Harrow office location

Head office:

Suite 618 Crown House North Circular Road

Park Royal NW10 7PN


0208 - 577 - 0200

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Harrow office location

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.


Why our clients
love us