JOHN O'SULLIVAN & COMPANY LIMITED

John O’Sullivan & Company Limited is a chartered accountancy and tax advisory firm dedicated to taking the financial burden off the shoulders of both individual and corporate clients. Drawing on thirty years of practice experience across the UK and Ireland, the team delivers comprehensive accounting solutions that allow clients to focus on what they do best – running their business.

The firm’s core services include the preparation of annual accounts and tax returns, bespoke bookkeeping (both on‑site and off‑site), and online accounting support for a range of software packages. By staying abreast of legislative changes, they provide commercially‑driven tax advice and produce accurate financial statements that serve as powerful tools for business growth. Their expertise spans a wide array of sectors, from farming and agri‑business to construction, technology, manufacturing, retail and distribution, with a particular focus on owner‑managed enterprises.

Led by FCA‑qualified John O’Sullivan, a member of Chartered Accountants Ireland, the practice combines deep technical knowledge with a personalised approach, offering peace of mind and practical, timely solutions to every client.