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Welcome to the
Companies Registration Office

The most popular tasks are to...

  • 1 - Register a Business Name
  • 2 - Set up a Company
  • 3 - Search / Purchase Company Info
  • 4 - File an Annual Return
  • 5 - Find a Publication or Form
  • 6 - Get a Duplicate Certificate

Featured Content

  • Whats New/Amalgamated accounts
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  • Liquidating a company
  • Late Penalty Calculator
  • Open/Login/Add Funds to Account
  • Registry of Friendly Societies (RFS)

The CRO Gazette

CRO Gazette
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Core - Companies Online Registration

Form B1

Form B1

Old version of B1 no longer accepted

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Jan 1st 2012

Amalgamated accounts are no longer accepted  

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Filing Fees

Fees for online filing are cheaper than paper filing.

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Copyright 2012 Public Office Address: Companies Registration Office, Parnell House, 14 Parnell Square, Dublin 1 Phone: +(353 1) 8045200


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