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

Selling Services to the UK and EU: The VAT Rules Irish SMEs Need to Know

4th November 2026

At Lillis Egan O’Beirn & Co we believe that selling services beyond Ireland is one of the best ways for ambitious SMEs to grow. Consultants, designers, software developers, marketing agencies, engineers and many other service businesses now work with clients across the EU and the UK as a matter of r…

Starting a Business in 2027: Top 5 Tax Registrations New Irish Business Owners Must Get Right

3rd November 2026

We here at Lillis Egan O’Beirn & Co know that starting a new business is an exciting time, full of plans, ideas and ambition. Amid the work of finding customers, setting up premises and building a brand, tax registrations can easily slip down the list. Yet getting them right from the outset is one o…

Landlords and Rental Income: Top 5 Tax Mistakes Irish Property Owners Make

2nd November 2026

At Lillis Egan O’Beirn & Co we believe that rental property can be a valuable source of income and long-term wealth for Irish business owners and investors. Yet the tax rules for landlords are more complex than many people realise, and simple mistakes can mean paying more tax than necessary or facin…

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