Modern Accounting for Modern Businesses
Automation where it helps. Humans where it matters.
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You didn't start a business to spend your time buried in admin.
Automated bookkeeping
No more spreadsheets or manual reconciliations. Our custom-built, AI-powered financial management platform automates your bookkeeping behind the scenes - saving you hours of admin every week.
On-demand expert support
Our experienced team of Financial Managers and Fractional CFOs are available to offer strategic guidance, and expert financial support when you need it - without the overhead of a full-time hire.
Live dashboards & reports
Through detailed dashboards and reports, founders have access to real-time financial insights. This enables you to know your cash, runway, and margins - giving you the clarity to make smarter decisions, faster.
Bill capture made simple
With our easy to use Addition Go App, you and your team can upload your invoices or receipts and our software automatically processes and records them - cutting out manual entry and keeping your books up to date.
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Trusted by the best


"Addition’s ability to scale with us from day one has been invaluable. Their understanding of the pressures on startups sets them apart."


"Their all-in-one approach, from personal to corporate finances, has been a game-changer. Addition has been instrumental in our success."


“Their systems are great – drag-and-drop transactions save so much time! Addition has truly transformed how we manage our finances.”


“Having their systems in place before our significant growth has been invaluable. It has taken so much work off of my plate.”


"Addition’s ability to scale with us from day one has been invaluable. Their understanding of the pressures on startups sets them apart."


"Their all-in-one approach, from personal to corporate finances, has been a game-changer. Addition has been instrumental in our success."


“Their systems are great – drag-and-drop transactions save so much time! Addition has truly transformed how we manage our finances.”


“Having their systems in place before our significant growth has been invaluable. It has taken so much work off of my plate.”














