Business & Tax


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ODG is a specialist Business, Transaction & Tax Advisory firm founded by experienced professionals, Rory O’ Doherty & Stephen Gahan.

Rory O'Doherty


Rory is a Chartered Accountant with over 10 years’ experience in professional services. His core areas of expertise are Business Strategy and Commercial Advice.

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Stephen Gahan


Stephen is a Fellow of the Association of Chartered Certified Accountants and a Chartered Tax adviser with over 12 years’ professional experience.

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Tim Smyth

Director of Business and Capital Solutions

Tim is a Fellow of the Association of Chartered Certified Accountants with over 20 years professional experience. Tim offers commercial and business advice to a range of clients.

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What we do?

We provide strategic financial and taxation advice to business owners and shareholders

We advise on capital and debt fundraising that provide opportunity and add value for clients.

We advise on all steps of a company’s life cycle, helping to provide vision and growth planning for the client

We offer specialist tax advice addressing multi-disciplinary tax issues with the aim of minimizing tax exposures and adding value to our clients.

We manage transactions from initiation to completion advising across the full transaction life cycle.


Transaction Tax and Transaction Support
Tax advisory
VAT on property specialists
Succession and Estate Planning
Assistance with Revenue Audits and Interventions
Corporate Restructuring and Debt Advisory
Capital structuring
Strategic reviews and advice
Corporate Insolvency
Valuations and Business Modelling
Capital and Debt fundraising

What we stand for?







Floor 3 | 89/90 South Mall | Cork