Cusack & Co

  • Dublin, Ireland
  • Accounting, Audit, Tax Consulting

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 Services
  • Audit & Assurance Services
  • Business Advisory & Consulting Services
  • Commercial & Corporate Law
  • Insolvency, Bankruptcy & Financial Restructuring
  • Tax Consulting

Market sectors

  • Advertising, Media & Entertainment
  • Family Office
  • Hospitality, Tourism & Leisure
  • Real Estate


Cathal Cusack Primary Contact

Managing Partner

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Martha Leonard Second Contact


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Martin Duffe Third Contact

Associate - Tax

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Claire Fitzpatrick Fourth Contact

Associate - Audit & Accounts

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