We Listen, You Prosper

50 years of trust

Accounting Specialists Northampton & London

At J Sweeney Accountants, we are a team of knowledgeable and friendly accountants and tax advisors with over 50 years of experience. We’re a modern accounting firm with offices in Northampton and London. We work with a variety of clients across Northamptonshire, London and the rest of the UK.

We are certified and trusted Xero Gold Partner accountants and offer a wide range of accounting services so that you can focus on running your business while we help you save time and take care of the financial aspects.

Accounting Services Tailored to your needs

Your trusted accountants in Northampton & London

We are specialists in our field, with over 50 years’ experience of running accounts departments, completing practice accounts filings, tax planning and general accounting. We work with a wide range of businesses in Northampton, London and across the UK. Learn more about what services we can offer and how we can help your business succeed.

Learn more about us

Meet The team

James Sweeney


Joseph Skinner


Steve Thomas


three steps to success

how the process works

Let us look after your accounts, so you can do more of what you love.


get to know you and Your requirements

From Payroll to Financial Directorship, our team’s expertise covers all Financial Services.


tailor make your perfect financial solution

We offer completely bespoke packages to suit your requirements.


support you and your business

We strive to provide an excellent level of customer service, with advice and support available whenever you need it.

contact us today for expert advice & guidance

An investment in knowledge pays the best interest ~ Benjamin Franklin

What People Say About Us

Client Testimonials

We are here to help

Whether you’re a small business or larger organisation, our team of accountants and financial experts are here to support you. Get in touch with us today.

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expert advice

Year-End Accounts Checklist  

Year-End Accounts Checklist  

Year-end accounts, or annual accounts, are produced using a business’s financial records at the end of an accounting period. They give an overview of the

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