Establish Limited Company & DAC · Business Structure

Setting up a limited company in Ireland is a well-established route to a professional, tax-efficient business presence within the EU, whether the founders are based in Ireland or overseas. This guide covers the structures available, director and registration requirements, and what follows incorporation.

Why Ireland Is a Common Base for Business

Ireland combines a competitive corporate tax rate, an English-speaking economy within the Eurozone, and a transparent, well-regulated legal framework. For founders based outside Ireland in particular, this provides a stable and predictable environment to establish and operate a company.

Business Structures in Ireland

Business TypeDescriptionLiabilityRegistration Body
Sole TraderA self-employed individual operating independentlyUnlimited (personal liability)Revenue
PartnershipTwo or more people trading togetherShared, usually unlimitedRevenue
Private Company Limited by Shares (LTD)A separate legal entity with limited liabilityLimited to share capitalCompanies Registration Office (CRO)
Designated Activity Company (DAC)Similar to an LTD but with a defined business purposeLimited to share capitalCompanies Registration Office (CRO)
Company Limited by Guarantee (CLG)Common for charities and not-for-profitsLimited by guaranteeCompanies Registration Office (CRO)

Private Company Limited by Shares (LTD)

An LTD is the most common structure for small to medium-sized businesses. It requires one director and one shareholder (plus a company secretary), can operate in any lawful trade or activity, offers limited liability protecting personal assets, and must file annual returns and financial statements with the CRO.

Designated Activity Company (DAC)

A DAC is similar to an LTD but must state its business purpose in its constitution. It’s often chosen by management companies, investment groups, or organisations with regulated activities. A DAC must have two directors, its constitution defines its designated activity, and it must hold an Annual General Meeting (AGM).

The Company Constitution

Every Irish company is formed under a constitution, the document setting out the company’s internal rules, including its name, share structure, and (for a DAC) its stated objects. An LTD’s constitution is a single document and doesn’t need to list specific objects; a DAC’s must set out the activities it’s permitted to carry on. The constitution is filed with the CRO as part of incorporation.

The Role of a Company Director

Under the Companies Act 2014, directors have a legal duty to ensure their company operates responsibly and transparently: keeping accurate company records, filing annual returns and financial statements on time, acting honestly and in the company’s interests, and ensuring tax compliance with Revenue.

EEA and Non-EEA Directors

Irish law requires every company to have at least one director resident in the European Economic Area (EEA). If all directors are non-EEA residents, alternative arrangements are needed, most commonly a Section 137 Bond. See our dedicated guide on director requirements for overseas founders for the full detail on residency rules and the bond.

Registered Office and Company Secretary

Every Irish company needs both a registered office and a company secretary. RizFin can act as company secretary under its authorisation as a Trust or Company Service Provider (TCSP). Registered office services are typically arranged through a separate provider.

Beneficial Ownership (RBO)

Irish companies are required to identify their beneficial owners, individuals who ultimately own or control more than 25% of the company’s shares or voting rights, and to file this information on the Central Register of Beneficial Ownership (RBO) within 5 months of incorporation. The register must be kept up to date whenever beneficial ownership changes.

What We Require Before Accepting a Company

RizFin completes due diligence before accepting any company for directorship or secretarial support: a clear business purpose and description of activities, verified identification for directors and shareholders, transparency on funding sources and expected transactions, and confirmation the business isn’t in a restricted or high-risk sector.

How to Set Up a Limited Company: Step by Step

  1. Choose a company name and confirm availability with the Companies Registration Office (CRO)
  2. Appoint directors and a company secretary
  3. Define the share structure and ownership
  4. Prepare the company constitution
  5. Register the company with the CRO to obtain its Certificate of Incorporation
  6. Open a business bank account
  7. Register for tax (Corporation Tax, VAT, PAYE) through Revenue
  8. File beneficial ownership details with the RBO

What Happens After Incorporation

Incorporation is the starting point, not the end, of a company’s compliance obligations. A company’s first annual return is due 6 months after incorporation and doesn’t require financial statements; every annual return after that must be filed within 56 days of the company’s Annual Return Date, with financial statements attached. Alongside this, the company needs to maintain its statutory registers, keep its RBO filing current, and meet its ongoing tax registration and filing obligations. See our guide to company secretarial services in Ireland for what this ongoing administration actually involves, and Report & Comply for how it fits with annual accounts and tax.

How RizFin Supports Company Formation

RizFin supports directors through company formation and its ongoing requirements: company secretarial support, tax registration, bookkeeping, and annual compliance, agreed within the scope of the engagement. Certain services, including acting as director or secretary, are subject to individual assessment and formal acceptance.

Frequently Asked Questions

Do I need to live in Ireland to set up a company here? No. Irish company law requires at least one EEA-resident director, not Irish residency, and non-EEA-resident directors can be accommodated through a Section 137 Bond.

What’s the difference between an LTD and a DAC? An LTD can carry on any lawful activity; a DAC must state its specific business purpose in its constitution and requires two directors and an AGM.

How long does incorporation take? This depends on CRO processing times and how quickly the required documentation and director/shareholder information is in place.

Do I need a registered office in Ireland? Yes, every Irish company must have a registered office address in Ireland, separate from its trading address if applicable.

Final Thoughts

Setting up a limited company in Ireland is a well-defined process once the right structure, directors, and registrations are in place. Getting this right from the outset, including the requirements that follow incorporation, keeps the company compliant as it begins operating.

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