Accountants in Harrow

Business & tax advisors

Proactive, knowledgeable and friendly

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  • FreeAgent Partner

Specialist small business accountants in Harrow

Harrow-based Fusion Accountants is a small to medium-sized chartered accounting firm. We have helped hundreds of local 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 (and everything you don't) with the latest software and 'must have' apps to provide you with the ideal package as you continue on your successful journey, wherever it may lead you. We want to be there with you every step of the way!

Who we are

We offer our clients a simple, stress-free and competitively priced service that offers Government compliant, MTD ready accounting software and cashflow and banking apps that will boost business growth and reduce processes. Still, we never lose sight of delivering that personal touch. So wherever your business journey takes you, we will be right there with you at every step!

As soon as you sign up as a client, we will pair you with a personal client manager who will listen carefully to your needs and concerns and work closely with you to get your financial operations up and running smoothly.

We are proud of our customer service delivering on time, within budget, and with meticulous attention to detail. We call once a month to check in on how things are going.

accountants in Harrow who we are
As your local Harrow Accountant

As your local Harrow Accountant, we can help you with the following:

We work with small businesses and sole traders across various sectors, including jewellery, hotels and restaurants and media, helping them comply with statutory and tax compliance. We also provide advisory, strategic and financial guidance to help SMEs grow and achieve their business goals. We also help contractors, freelancers, and locums, from setting up a new company to managing full company compliance, IR35 reviews, and property letting.

We have successfully developed great relationships locally and now support entrepreneurs and businesses large & small located in Alperton, Stonebridge Park, Wembley, Harlesden, Ealing & Park Royal with small business tax advice, self-assessment and payroll services.


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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 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 support, making your life easier! Accounting, expenses, payroll, VAT and bookkeeping are all managed in one dashboard with Xero, Freeagent and QuickBooks. If this is your first time using software, we will set it up and provide free training. Then you can start sending invoices, importing bank statements, recording expenses, and seeing your accounts and tax owed in real-time, 24/7.

Campbell Allan

Customer service reviews

We’ve been with Fusion for almost three years now and they’ve been extremely supportive and helpful throughout. 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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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

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.


Why our clients
love us