SmartSum
Bookkeeping that keeps up with you
SmartSum is fast, accurate online bookkeeping for UK businesses and their accountants — the directness of classic desktop software, with the collaboration only the cloud can offer.
Free for accountants. Simple subscription for businesses.
Fast by design
Minimal clicks per transaction. No wizards, no waiting — bookkeeping at the speed of a desktop app, in your browser.
Work together, live
Accountant and client work in the same books at the same time. One shared set of records — no file swapping, no version confusion.
Proper double entry
Full double-entry accounting underneath a simple surface. Your accountant gets real books; you get an easy way to keep them.
Your data, safe in the UK
Every business gets its own isolated database, hosted in London. UK GDPR compliant as standard.