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About Us

The Firm

Leonard & Company, Chartered Certified Accountants (ACCA) & Registered Auditors was established in 1947 by Noel Leonard, the father of, David Leonard. The firm operated from Dundrum, South Dublin for over 50 years.  We moved to our current purpose built offices at D5, Nutgrove Office Park, Rathfarnham, Dublin in 2018. Leonard & Company is a Chartered Certified Accountancy Practice and we are Registered as auditors in the UK and Ireland by the Association of Chartered Certified Accountants.

Leonard & Company of Rathfarnham, Dundrum, South Dublin, is a multidisciplinary professional services accountancy practice that is committed to providing a comprehensive range of audit, financial, taxation and business advisory services. Our practice provides our clients with the necessary support that is required in today's demanding business environment.

Our objective is to exceed our client’s expectations and deliver our services in an independent and cost effective manner. As an established accountancy practice, we work closely with our clients and aim to build long term relationships.

We specialise in providing financial, management and taxation advice and help to small and medium sized enterprises helping them to add value and grow their businesses. Leonard & Company of Dundrum, Rathfarnham, South Dublin is a general accountancy practice and has a broad spectrum of clients for whom it performs audits and prepares accounts. The firm also prepares and files tax returns for clients including Income Tax, PAYE/PRSI, VAT, RCT and Corporation Tax. It also handles all Companies Office compliance requirements.

We pride ourselves on our ability to provide the required knowledge, skills and experience for the most demanding business environments and we look forward to the challenge of satisfying your needs.

We have many clients in the local community and service businesses, small and large, across many sectors.

We are operating from purpose built modern offices at D5 Nutgrove Office Park, Rathfarnham, Dublin 14, to ensure we can meet the needs of our clients.

Keith Mooney

Partner - FCCA, ITI

Keith Mooney has over thirty years’ experience and has been a Partner in this firm for most of these years. He is a fellow of the Chartered Association of Certified Accountants (FCCA) and an associate member of the Irish Taxation Institute (ITI).

Keith has experience in all types of organisations both in the business and voluntary sector. The services provided to clients are in the nature of Monthly Management Accounts, Payroll, Audit, Accounts Preparation, Taxation, Business Advisory, Consultancy and Companies Office Returns.


Michael Walsh

Partner - FCCA, B.A. (Hons) Accounting and HRM

Michael Walsh is a fellow of the Chartered Association of Certified Accountants (ACCA). He also obtained a B.A. in Accounting and Human Resource Management from The National College of Ireland in 2003. He joined Leonard & Company in 2003 and qualified as an ACCA in 2006.

After qualifying Michael worked in the Financial Services Sector for an American Financial Institution. He returned to Leonard and Company in 2008 and progressed to partner in 2013. Michael has a considerable number of years’ experience advising corporate and private clients, with a particular focus on start-ups and family run small and medium businesses throughout Ireland.