One Abacus
Fixed-fee accounting, tax, payroll and VAT services for small businesses, freelancers and contractors in South London and across the UK
Highlights
- New on EvolcAdded 2026-11-15
About One Abacus
One Abacus provides accountancy services including company formation, payroll, VAT returns, year-end accounts, corporation tax, confirmation statements and personal tax returns. FreeAgent or Xero setup is included.
Its clients include small limited companies, freelancers and contractors, particularly creatives, architects, consultants and IT contractors. Services are sold for a fixed monthly fee agreed in writing.
Founded in 2015, the practice is based in Brixton, London, and is run by Ryan Morton and Simon McDonagh.
Product: Accountancy, tax, payroll and VAT services for small companies, freelancers and contractors, with FreeAgent or Xero setup.
Jobs at One Abacus
Leadership
- Ryan Morton · FMAAT, Founder and Principal AccountantSource: company website
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