Search and document delivery at a glance
- Search online
- CORE offers a free basic view by name or number. Document images are selected and purchased separately. [1] [2] [3]
- Search language
- Not specified
- Digital documents
- Company Printouts and images of filed documents are available electronically through CORE. The published fee is €3.50 for a Company Printout and €2.50 per document image. Select the company, then the report or individual filing. [15]
- Document language
- Not specified
- Paper and collection
- CRO also provides Company Printouts and document copies at its public counter or by postal request. The paper fee is €3.50 per Company Printout and €2.50 per document image. [15]
- International delivery
- Not specified
- Fees at a glance
- Basic checks free; document image EUR 2.50; company printout EUR 3.50.
- Access
- CORE research and card-paid documents; a deposit account is an additional payment route.
Choose the right register
The Companies Registration Office (CRO) maintains Irish company, limited partnership and business-name records. Its online service is the Companies Online Registration Environment (CORE). Identify the actual legal entity before ordering documents. [1] [9]
Names and abbreviations explained
- CROCompanies Registration Office
- Ireland’s registration authority for companies, business names and limited partnerships. [1]
- CORECompanies Online Registration Environment
- CRO’s online service for register research, document orders and filings. [9]
- B1Annual Return
- The annual filing of company information, with financial statements attached for most companies. [4]
- RBOCentral Register of Beneficial Ownership of Companies and Industrial and Provident Societies
- The separate ownership register, with different access rules from CORE. [5]
- LPLimited Partnership
- A partnership type listed as a separate register category alongside companies and business names in CORE. [1]
Search step by step
Identify an entity and select its filings
Search by name or register number
Open CORE and enter the entity name or register number in the search box. Check whether the result is a company, limited partnership or registered business name. [1]
Match identity and registration details
Compare the name and registered office. Record the registration number. Entity details also include status and registration date. For a business name, the registrant information helps identify the contracting party. [2] [8]
Choose the original filing
Check the document type, status and date in the filing records. B1 is the annual return. B2 changes the registered office, B10 concerns directors and the company secretary, and C1 registers a mortgage or charge created by the company. [8] [10]
Pay for the copy and check the period
Buy the selected document image by debit or credit card. For financial statements, check the accounting date inside the document. The register’s received date is a different date. [3] [8] [4]
Find a register certificate in CORE
Find the company by number
Search CORE using the company number. Open the “Reports” tab for the relevant company. [14]
Choose the certificate you need
“Duplicate Certificate” is a replacement copy of the registration certificate. For evidence of company status, CORE also offers a “Letter of Status” or “Letter of Good Standing” in this tab. [14]
Documents and fees
| Document / information | Contents and purpose | Fee | How to get it |
|---|---|---|---|
| Free basic view [2] [1] | Name and registered office for matching the entity. | Free. | Search CORE by name or number. |
| Company printout [2] | A summary of registration details for a company or business name. | EUR 3.50. | Order the printout in CORE. |
| Image of an original filing [2] [3] | A copy of a filed document, such as an annual return or change form. | EUR 2.50 per document image. | Select the document and pay by card. |
| Annual return with financial attachments [2] [4] | B1 and its required attachments; the first return need not include accounts. | EUR 2.50 per selected document image. | Identify the relevant B1 filing and check its attachments. |
| Older paper-file search [2] | Search of a company or business-name paper file, mostly for older records. | EUR 3.50 for the file search; copies are a separate tariff item. | Request the paper-file search from CRO. |
| RBO report for Designated Persons [12] | Beneficial owners within the approved scope of access. | EUR 2.50 per report. | After approval, sign in to RBO, find the entity and purchase the report. Check the number of owners first: a report with none filed is still charged. |
Company, business name and foreign branch
A business name is a registered trading name. Registration does not create a separate legal person. Identify its proprietor, then research any underlying company under its own name or number. [7]
CRO also receives filings for foreign companies. F12 and F13 concern branches of companies from the European Economic Area and elsewhere respectively. F7 identifies accounting documents for a foreign company. [10]
Read the annual return and financial statements correctly
The annual return uses form B1 and records company information at a particular date. Most companies attach financial statements. The first B1, six months after incorporation, does not require accounts. [4]
The register shows the last and next Annual Return Date, the date to which the return is made up. Filing is generally due within 56 days of the return’s effective date. Distinguish this date from both the accounting year end and the register’s received date. [8] [4]
Research from abroad and customer accounts
The documented research route uses CORE’s public search and card payment for copies. CRO explicitly distinguishes this from filing on a company’s behalf, which requires a CORE account. Frequent purchasers can use an optional deposit account. [3]
CORE registration is free. An account supports company lists and filing notifications. Identity requirements for people filing on a company’s behalf are not a general condition for purchasing public documents. [9] [3]
Beneficial ownership: public information and restricted access
RBO is a separate register. Its public view shows basic entity information and the number of beneficial owners filed. It does not disclose their personal details. [5]
Organisations subject to the relevant Irish anti-money-laundering duties apply for Designated Person access through the RBO customer portal. This includes financial institutions and qualifying legal or tax professionals. Approval is required for report purchases; an ordinary user account is insufficient. [12]
S.I. 406/2026 expanded access based on a demonstrated legitimate interest in preventing money laundering, its predicate offences or terrorist financing. Qualifying journalism, civil society organisations and academia are included. A prospective transaction can also support an application where its connection to preventing money laundering is explained. [13]
Submit a reasoned application to the Registrar with evidence of identity, occupation and, where relevant, the connection to the entity. Approval produces a certificate normally valid for three years, allowing repeated inspections. Applicants outside the EU are not automatically excluded, although data-transfer safeguards can restrict access. [13]
Approved access covers names, month and year of birth, nationality, residence country, and the nature and extent of ownership or control. Certain journalism, academic and civil society applicants can also inspect historical information. The statutory twelve-working-day response period for initial applications applies only from 10 November 2026. High application volumes and requests for further evidence can extend the statutory response period to a total of up to 43 working days. [13]
Order a registration certificate
A Duplicate Certificate is a reissued registration certificate for a company or business name. Search its registration number in CORE and select “Reports”. Choose the correct “business type”. A Letter of Status or Good Standing is a different report in the same area. [11] [7]
Official data for recurring queries
CRO’s “Open Services” API supplies basic company and filing data free under its terms of use. Its separate document-streaming service charges the normal document-image fee. Bulk data requires a separate paid licence. [8]
Avoid common mistakes
- A business name is not a separate company. Identify its registered proprietor before treating it as the contractual counterparty. [7]
- The latest B1 is a dated snapshot. Subsequent B10 or B2 filings may have changed the directors or registered office. [4] [10]
- CORE and RBO have separate permissions. Being able to submit a company’s own filings does not itself authorise access to personal RBO reports. [12]
Frequently asked questions
What does ARD mean?
Annual Return Date is the date to which the annual register return is made up. The accounts may have an earlier financial year end. [4]
Can I search for people?
The CORE route described here searches by a registered entity’s name or number. CRO also links separate auditor and disqualified or restricted person searches. [1]
Is Irish citizenship required for RBO access?
Legitimate-interest access is not confined to Irish citizens. Evidence of entitlement and identity verification matter. Additional data-transfer conditions apply to applicants in third countries. [13]
Original sources
Sources reviewed: 16 September 2026. The guidance is based on the linked information published by registers and public authorities.
- CRO: Entity Search Services Companies Registration Office
- CRO: Terms and Conditions, register inspection fees Companies Registration Office
- CRO: About CRO Account Holder Companies Registration Office
- CRO: Filing an Annual Return Companies Registration Office
- RBO: register and access levels Register of Beneficial Ownership
- RBO: statutory basis and amendments Register of Beneficial Ownership
- CRO: Frequently Asked Questions Companies Registration Office
- CRO: Access to CRO Data Companies Registration Office
- CRO: Companies Online Registration Environment Companies Registration Office
- CRO: Forms Companies Registration Office
- CRO: Duplicate Certificate Companies Registration Office
- RBO: access, entity search and report purchases Register of Beneficial Ownership
- S.I. No. 406/2026: Beneficial Ownership Amendment Regulations 2026 Office of the Attorney General, electronic Irish Statute Book
- CRO FAQ: certificates in CORE Companies Registration Office (CRO)
- CRO: Auskunftsprodukte und elektronische Gebührentabelle Companies Registration Office