Home - Lillis Egan O'Beirn & Co.

Our dedicated and experienced team can provide you with a complete package of essential accountancy services from regular management accounts to annual statutory accounts.

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.

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.

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.

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

When to Invest in Systems: The Financial Case for Upgrading How You Operate

15th April 2026

For many Irish SMEs, investment decisions are often focused on tangible assets such as equipment or premises. Systems, particularly digital systems, are sometimes viewed as optional rather than essential. This can lead to missed opportunities and ongoing inefficiencies. The decision to invest in systems is often delayed until problems become unavoidable. Processes become slower, errors…

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Cash Flow Seasonality: How Irish SMEs Can Plan for Peaks and Dips

14th April 2026

Many Irish SMEs experience fluctuations in cash flow throughout the year. These patterns are often predictable, yet they are not always planned for effectively. Seasonality can create both opportunities and risks, depending on how it is managed. Some businesses generate the majority of their revenue during specific periods. Tourism, retail and construction are common examples…

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The Financial Risks of Relying on One Key Employee in Your Business

13th April 2026

Many Irish SMEs are built around strong individuals. A key employee may drive sales, manage operations or hold critical knowledge that keeps the business running smoothly. While this can be a strength during growth, it also introduces a significant financial risk that is often overlooked. The issue is not loyalty or capability. It is concentration.…

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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