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

Learn More

Latest News

See All News

Peak Filing 2026: 21 days to go.

4 November 2026
Companies with an Annual Return Date of 30 September have a filing deadline of 25 November. We encourage you to file now to avoid queues in CORE. Published 04/11/2026
Learn More

Daily Processing Times 04/11/2026

4 November 2026
As of 04 November, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 20 October 2026 -Fé Phrainn A1 Online: 28 October 2026 -RCN Company Name Reservations: 04 November 2026 -RBN1 Business Names: 18 October 2026 -B2 Company Address: 02 November 2026 Forms C1s, C1As, C1Bs, add F8s for the 03
Learn More

Daily Processing Times 03/11/2026

3 November 2026
As of 03 November, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 19 October 2026 -Fé Phrainn A1 Online: 22 October 2026 -RCN Company Name Reservations: 03 November 2026 -RBN1 Business Names: 16 October 2026 -B2 Company Address: 27 October 2026 Forms C1s, C1As, C1Bs, add F8s for the 30
Learn More