Welcome to the Companies Registration Office Ireland

The Companies Registration Office (the CRO) is the central repository of public statutory information on Irish companies, business names, and limited partnerships

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Peak Filing 2026: 19 days to go

6 November 2026
November is the peak filing month for the CRO. Companies with an Annual Return Date of 30 September have a filing deadline of 25 November. With 19 days left, we strongly advise you to file now, don’t leave it too late. Published 06/11/2026
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Daily Processing Times 06/11/2026

6 November 2026
As of 06 November, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 22 October 2026 -Fé Phrainn A1 Online: 02 November 2026 -RCN Company Name Reservations: 06 November 2026 -RBN1 Business Names: 21 October 2026 -B2 Company Address: 04 November 2026 Forms C1s, C1As, C1Bs, add F8s for the 05
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Country by Country Reporting Deadline

6 November 2026
The deadline for Country by Country Reporting submissions for 2025 is 18/12/2026. Please submit your reports to cbcr@cro.ie. Published 06/11/2026
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