Professional accounting, tax, and advisory services for confident business decisions and lasting success.
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Paudie has over 35 years of experience advising clients on accounting, taxation, wealth management, and financing strategies.
Prior to setting up his own practice over 25 years ago, he worked in a large mainstream practice, gaining valuable experience before establishing O’Donnell & Associates. He also served as Managing Director of a successful packaging company, where he developed strong commercial finance expertise.
He has advised a wide range of clients, from sole traders to companies of varying size, and has also worked with government bodies, contributing to the development of financial systems and national programmes.
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Trusted by businesses for reliable accounting, tax, and advisory support that brings clarity and control.

We offer a comprehensive range of accounting services tailored to small and medium-sized businesses.

Expert tax compliance and planning services for both individuals and businesses.

Efficient payroll systems designed to streamline processes and reduce administrative burden.

Practical advice across sectors, supported by extensive industry experience and financial insight.

Strategic guidance on financing structures, acquisitions, and business growth.

Specialist support in disputes, investigations, valuations, and financial analysis.
We provide comprehensive accounting, reporting, and compliance support tailored to your business needs.
We focus on responsiveness, practical advice, and real support when you need it. Since 1995, ODA has worked closely with clients through both onsite and remote support — adapting as their business grows and changes.
We start with an initial consultation to understand your business, current setup, and requirements. From there, we outline a clear onboarding plan, gather the necessary information, and transition your accounting, tax, or payroll smoothly — with minimal disruption to your operations.
ODA was founded by Paudie O'Donnell, who brings over 35 years of experience across accounting, taxation, and business advisory. His vision was to build a firm that goes beyond traditional accounting — one that is responsive, practical, and closely aligned with the needs of its clients. Learn more about us here
We provide comprehensive accounting, reporting, and compliance support tailored to your business needs.
We focus on responsiveness, practical advice, and real support when you need it. Since 1995, ODA has worked closely with clients through both onsite and remote support — adapting as their business grows and changes.
We start with an initial consultation to understand your business, current setup, and requirements. From there, we outline a clear onboarding plan, gather the necessary information, and transition your accounting, tax, or payroll smoothly — with minimal disruption to your operations.
ODA was founded by Paudie O'Donnell, who brings over 35 years of experience across accounting, taxation, and business advisory. His vision was to build a firm that goes beyond traditional accounting — one that is responsive, practical, and closely aligned with the needs of its clients. Learn more about us here
"As a young and growing business, we outsourced the full accounting function to ODA. Works carried out include management accounts, payroll, year-end accounts, tax compliance and company secretarial compliance work. ODA provide a very professional and efficient service with an extremely pleasant and obliging manner. They continue to be a pleasure to work with."
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Reach out for tailored accounting, tax, or business support. Our team responds promptly.