Complete business accounting from just £99 per month

Addition Accounting is the smart way to manage finances for small and medium-sized businesses.

We provide up-to-the-minute bookkeeping, clear financial reporting and expert business advice.

All for one simple and affordable monthly fee.

We take care of everything

  • Payroll


    We make sure your employees and HMRC are paid the right amount, on time, every time.

  • Bookkeeping


    We handle all your bookkeeping tasks and review and submit your quarterly VAT returns, working directly with your business data as a virtual member of your team.

  • Statutory returns

    Statutory returns

    We manage the processing of your accounts and tax returns, leaving you to focus on running your business.

  • Simplified processes

    Simplified processes

    No more forms, lists or spreadsheets. Simply upload pictures of your invoices and expenses and we’ll take care of the rest.

  • Personal service

    Personal service

    Your dedicated account manager is available to answer all your questions. And like any good firm of advisors, we’ll come to you if we have any advice, introductions or information that we believe will benefit your business.

  • Comprehensive reporting

    Comprehensive reporting

    We provide regular reports and secure access to your financial data when you need it. So you’ll always know where you are.

Everything you need for one simple monthly fee

Our affordable packages are designed to work – and grow – with your business.

£99 per month
£1,250 per month
£10,000 in monthly income

Switch effortlessly in just 48 hours

Switching to Addition couldn’t be simpler. We’ll handle everything, including transferring data and permissions from your existing accountants and other service providers, and have you up and running in just a few days.

Call us any time from 9am to 8.30pm (or email to arrange a time for us to call you) and one of our experienced team will answer all your questions and walk you through the simple set-up process.

Whatever it takes

We keep our clients on top of their finances – from restaurateurs to tech start-ups.

  • I love Addition because it gives me up-to-date financial information about all of my businesses at the touch of a button.

    Sean Martin Hospitality Investor
  • Responsive, thoughtful, great value for money and extremely helpful.

    Hanna McCloskey Owner, Fearless Futures
  • I work with Addition because they are down to earth and always see the bigger picture. They help me grow my business – and do it efficiently.

    Adam Handling Owner, Adam Handling Restaurant Group