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

Pay and File 2026: Top 5 Mistakes Self-Employed Business Owners Should Avoid

29th September 2026

We here at Lillis Egan O’Beirn & Co know that Pay and File is one of the most important dates in the calendar for self-employed people in Ireland. By 31 October 2026, sole traders, partners, landlords and proprietary directors must pay any balance of income tax due for 2025, pay their preliminary ta…

Budget 2027: Top 5 Areas Irish SME Owners Should Watch on Budget Day

28th September 2026

At Lillis Egan O’Beirn & Co we believe that Budget Day should be a planning opportunity rather than a source of uncertainty. When the Minister for Finance stands up in the Dáil on 6 October, the announcements will shape the costs, cash flow and tax position of Irish businesses for the year ahead. Fo…

The Hidden Cost of Poor Customer Retention: What It Means for SME Profitability

25th September 2026

Here is the article for your accountants’ blog, written in a practical and compelling style for Irish SME business owners.
We here at Lillis Egan O’Beirn & Co understand that winning new customers is often a major focus for Irish SMEs, but retaining existing customers can have an even greater…

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