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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

Why Many Irish SMEs Underinvest in Financial Reporting Until It Is Too Late

20th May 2026

For many Irish SMEs, financial reporting is treated as a compliance activity rather than a management tool. The annual accounts are prepared, returns are filed, the bank gets what it asks for, and the rest of the year passes with relatively little reference to financial information beyond the bank balance. This is understandable in the…

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The Hidden Risk of Owner Dependency: When the Business Cannot Run Without You

19th May 2026

Many Irish SMEs grow around the personality and capability of their founder. The owner does not just run the business in the early years. They are the business. They drive sales, sign off on decisions, hold key client relationships, train staff, fix problems, and carry most of the operational knowledge in their head. For a…

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Why Revenue Audit Activity Is Likely to Keep Rising and What Irish SMEs Should Have in Place

19th May 2026

For many Irish SMEs, a Revenue audit feels like a remote possibility. Most owners go years without hearing from Revenue beyond the routine filing of returns, and audit preparation rarely becomes a priority until it is needed. In practice, the likelihood of a compliance intervention has been moving steadily upward for several years, and that…

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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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