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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

Top 5 Pricing Mistakes Irish SMEs Continue to Make in 2026

24th April 2026

Pricing remains one of the most important and most mishandled areas within Irish SMEs. It directly affects profitability, cash flow, positioning, and long-term sustainability. Despite this, many businesses continue to approach pricing in a reactive or inconsistent way. The result is not always immediate. Businesses can operate for long periods with flawed pricing structures. They…

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The Hidden Risk in Long-Term Clients: When Loyalty Reduces Profitability

23rd April 2026

Many Irish SMEs take pride in long-standing client relationships. Loyalty is often seen as a sign of stability, trust, and consistent performance. Clients who return year after year provide predictable income, reduce the need for constant marketing, and create a sense of security within the business. On the surface, this looks like an ideal position.…

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Why Many Irish Businesses Feel Cash Poor Despite Strong Sales

22nd April 2026

It is a scenario that frustrates many Irish SME owners. The business is active, sales are consistent, and on paper performance looks solid. Yet, despite this, there is constant pressure on cash. Bills feel tighter than they should. Decisions are delayed. Investment is postponed. The immediate reaction is often confusion. If the business is generating…

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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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