042 9334384


028 9018 3339


028 3083 8584

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John MacMahon & Co provides all the regular services associated with a chartered accountancy practice.  The firm has also developed specialisations in a number of services due to the practical focus on business requirements in the border regions.

  • Accounting & Audit
    Accounting & Audit

    Providing services to deal with the whole spectrum of accounting issues and help you step-by-step through the necessary auditing process to help improve and enhance your business activities.



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  • Tax Planning and Compliance
    Tax Planning and Compliance

    The firm delivers extensive expertise in all aspects of taxation, particularly in cross-border taxation issues and can provide consultancy and tax planning capability - normally not available outside the large city-centre practices.

    • Personal & Corporate Tax Service
    • ROI Tax & Cross-Border Services

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  • Business Advisory
    Business Advisory

    Our clients enjoy a personal, professional approach to service and we work closely with you to provide a consultancy service tailored to your individual business needs including each of the following

    • Business and Corporate Finance
    • Forensic Accounting
    • Grants
    More Info
If you’d like to arrange an appointment to see what we can do for you
(NI) 028 3083 8584       (ROI) 042 9334384

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028 3083 8584
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