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Worldwide Directory

Cusack & Co

Dublin, Ireland

Cusack & Co is a firm of Chartered Certified Accountants, Statutory Auditors and Chartered Tax Advisers. We offer traditional accounting, audit, tax, and finance services and value-added solutions to tackle issues such as setting up in Ireland, foreign subsidiaries and branches, foreign tax domicile, and international tax planning.

The firm is led by Cathal Cusack and is supported by a team of experienced accounting, audit, and tax professionals. We are based in Dublin and represent clients throughout Ireland.

We provide a full service offering to clients covering all aspects of accounting, audit, and tax services as well as administrative services including VAT and payroll compliance. The firm performs statutory audits for large sized corporate clients with numerous subsidiaries covering multiple jurisdictions. The firm is authorised to represent clients in tax appeals with the Revenue Commissioners.

Our clients come from a range of professions, businesses, not-for-profit organisations, and government agencies in Ireland, UK and Internationally.

Our objective is to provide high quality service, maintain a close relationship with our clients and ensure that our engagement delivers value to the client.

Practice Areas

  • Accounting
  • Business Advisers
  • Insolvency Services
  • Irish & International Tax Advisers
  • Litigation Support
  • Registered Auditors


  • Hospitality, Leisure & Tourism
  • Legal, Professional & Business Services
  • Media, Film & Entertainment
  • Owner Managed Businesses
  • Private Clients
  • Property & Construction



Please direct all enquiries and requests for information to the Primary International Contact Partner listed below which has been identified for the selected MSI member firm.

Primary Contact

Cathal Cusack

Managing Partner

Send email

Additional Contacts

Martha Leonard


Send email

Martin Duffe

Tax Associate

Send email

29 The Rise
Mount Merrion
Co Dublin
A94 F544

+353 1569 2100