
A US citizen who already owns a US LLC or corporation may want a separate Irish company for a European operation. Sometimes the better structure is an Irish branch of the existing US company, and sometimes no Irish registration is needed for the planned sales. These are different legal routes with different contracts, records and tax consequences.
This guide is for US business owners making that choice. It explains the CRO forms, ownership evidence, director rules and first-year operational decisions without treating an Irish company as a shortcut around US or Irish law.
Start with the three possible operating models
First, the US company may sell to Irish customers from the United States without creating a local legal entity. That does not mean every tax, VAT, regulatory or local-presence question disappears, but customer location alone is not a reason to form a subsidiary. Second, the US company can incorporate an Irish LTD and own its shares. Third, where it establishes a registrable branch in Ireland, it can register that branch while remaining the same underlying US legal entity.
A subsidiary often suits a distinct Irish team, local customer contracts or a European operating venture. A branch may fit an extension of the same US company, but exposes that company directly to branch obligations and may involve disclosure of parent documents. Compare liability, accounting, licences, customer preferences and the group's financing before choosing either.
Understand Form A1 versus Form F13
An Irish LTD is formed through the CRO's Form A1 and a constitution. The filing identifies the new company's name, registered office, directors, secretary, subscribers, shares and intended Irish activity. The US parent can usually be its shareholder, but the Irish company needs its own statutory records and filings after incorporation.
The CRO says a non-EEA company that establishes a registrable Irish branch files Form F13. Supporting documents can include the parent's constitutional documents, incorporation certificate and latest accounts, with the applicable certification and translation requirements. A branch is not an Irish LTD and should not be sold or described as if it has an independent company number and liability shield. Ask local counsel whether the planned presence actually meets the branch-registration test.
Document the US parent and its real owners
Before an Irish subsidiary filing, record the parent's exact state-registered name, entity type, registration number, address and authorised signatory. A US LLC can have a different tax classification from its state-law legal form; the Irish corporate subscription should reflect the legal entity that will actually own the shares. Resolve whether the owner is the LLC, a US corporation or the individual founder before drafting the constitution.
Irish beneficial-ownership rules look through corporate shareholders to relevant natural persons who ultimately own or control the Irish entity. Prepare a clear ownership chart including intermediate entities and voting or control rights. The RBO filing for an Irish subsidiary is separate from the US parent's records. Banks will usually ask for much the same chain and for evidence of who can give instructions on behalf of each entity.
Plan the EEA-director and Irish-activity requirements
The CRO generally requires an Irish LTD to have one director resident in the EEA. A director living in the United States does not qualify simply because the business will operate in Europe. Use a genuinely qualifying director or investigate the prescribed Section 137 bond route before filing. A sole director cannot also act as that LTD's secretary.
The CRO requires an intended activity in Ireland. Identify the actual Irish premises, employees, contracts, customers or services the new company will operate; a professional registered office is an address for official correspondence, not a substitute for activity or tax substance. If the US parent will control all strategy and deliver every service from the US, revisit whether a subsidiary is commercially necessary.
Separate group tax, services and intellectual property
Irish Revenue generally deems an Irish-incorporated company to be Irish tax resident unless a double taxation agreement treats it as resident elsewhere. A US group may also have US reporting, profit-allocation and treaty questions. The IRS says certain US persons who are officers, directors or shareholders in foreign corporations must file Form 5471; an individual US-citizen owner should obtain advice even when a US parent owns the Irish shares indirectly.
If the US parent funds the Irish subsidiary, licenses software, supplies management or sells inventory to it, document who bears risk and what each entity is paid. Revenue applies an arm's-length principle to related-party transactions. A branch and subsidiary can produce different tax and reporting outcomes, so do not copy an intercompany service agreement from one model to the other. Seek US and Irish advice before transferring IP, employees or existing customer contracts.
Banking and post-formation work are separate
Once an Irish subsidiary receives its CRO certificate, it still needs beneficial-ownership registration, appropriate Revenue registrations, company registers, bookkeeping and an annual-return calendar. A branch has its own applicable CRO disclosure and tax obligations rather than the same LTD filing cycle. Set up the right compliance plan for the structure actually chosen.
A bank or payment provider will review the US parent, ultimate owners, signatories, source of funds, activity and expected transactions. Neither Form A1 nor Form F13 guarantees an account. Present a consistent explanation of why the Irish operation exists and how money will move between the US and Ireland.
A practical decision and incorporation checklist
Map the Irish people, contracts, premises and activities first. Ask Irish and US advisers to compare direct sales, a registrable branch and a subsidiary. If an Irish LTD is right, approve the parent subscription, nominate actual directors and secretary, decide the share structure, arrange the Irish registered office and prepare Form A1 and the constitution. Then complete the RBO, tax, bank and intercompany work.
StartCompany.ie can assist with forming the Irish LTD and related address or company-secretarial support. A branch registration is a different service and should be scoped separately. Compare the current packages and total payable amount against the actual director and ownership structure; a standard resident-director package should not be assumed to cover a Section 137 bond.
- Choose direct sales, a registrable branch or a new Irish LTD.
- Confirm the US owner's legal name and signing authority.
- Map the natural-person ownership chain and Irish activity.
- Address the EEA-director rule before an A1 filing.
- Obtain Irish-US tax and transfer-pricing advice.
- Complete the structure-specific filings and banking process.
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Official information and next steps
General information, not Irish or US corporate, tax, VAT or immigration advice. Whether an Irish presence constitutes a registrable branch, and how a subsidiary should be taxed, depend on the facts. Check current official guidance and obtain coordinated cross-border advice.