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Our dedicated and experienced team can provide you with a complete package of essential accountancy services from regular management accounts to annual statutory accounts.
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Accounting & Bookkeeping For most companies, having an audit means someone coming in and preparing a set of accounts they don’t fully understand. A necessary evil that just has to be endured. We believe that it doesn’t have to be this way.
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Audit We have been advising families, individuals and their businesses on their taxation compliance and planning needs for the past 35 years. Our aim is to manage your taxation responsibilities in the most efficient manner possible so that you can spend more time concentrating on your business and personal affairs.
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Tax Planning

Welcome to Lillis Egan O Beirn & Co.

Lillis Egan O Beirn & Co are one of the leading audit and accounting firms that provide quality and professional business advice to Irish businesses and individuals since 1984. All our services are backed by a wealth of knowledge and experience that is possessed by our team of qualified accountants, tax consultants, business and financial advisors.

We offer a comprehensive range of services to ensure our clients’ objectives are achieved. With expertise ranging from all aspects of Accounting and Tax Law, we are equipped to advise on a broad spectrum of business and financial transactions. 

Contact us today to find out more about our professional accounting services.

Our Services

Accounting

No matter how large or small your business, we understand that your time is precious and therefore letting us prepare your accounts will relieve you of what can be a stressful and time consuming exercise, leaving you free to do what you do best; running your business!

Audit

For most companies, having an audit means someone coming in and preparing a set of accounts they do not fully understand. A necessary evil that must be endured. We believe that it does not have to be this way.

Company Secretarial Services

The rules and regulations surrounding the preparation and filing of documents including Annual Returns with the Companies Registration Office (CRO) have become more complex. The penalty of getting this wrong, both monetary and the loss of audit exemption is now even more costly than ever.

Taxation

We have been advising families, individuals and their businesses on their tax compliance and planning needs for the past 35 years. Our aim is to manage your tax responsibilities in the most efficient manner possible so that you can spend more time concentrating on your business and personal affairs.

Business News

Hiring in 2026: The Full Financial Cost of a New Employee Beyond the Salary

22nd July 2026

Here is the hiring article redone with all source references removed.
Hiring in 2026: The Full Financial Cost of a New Employee Beyond the Salary
At Lillis Egan O’Beirn & Co we believe that hiring is one of the most important investments any SME will ever make, and like every investment, it deserves…

The Hidden Tax Cost of Poor Record Keeping: Why Revenue Penalties Are Avoidable

21st July 2026

The Hidden Tax Cost of Poor Record Keeping: Why Revenue Penalties Are Avoidable
We here at Lillis Egan O’Beirn & Co believe that few business costs are as frustrating as the avoidable ones, and penalties for poor record keeping sit firmly in that category. Every euro paid to Revenue in fines, intere…

Top 5 Cash Flow Questions Every Irish SME Should Be Asking Before Year End

20th July 2026

At Lillis Egan O’Beirn & Co we believe that the weeks before year end are among the most valuable in the entire financial calendar. This is the moment when business owners still have time to act, rather than simply record what happened. Cash flow sits at the centre of that opportunity. A business ca…

Arrange a free consultation

You can receive a free initial consultation which will be without obligation. If you already have an accountant the changeover is very simple and we take care of it for you. Please either contact us directly or complete and submit the form below

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