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 is approaching

27 October 2026
Peak Filing is the busiest time of the year for filing Annual Returns. Peak Filing day is 25 November, the deadline for companies with an Annual Return date of 30 September, and during the month of November, approximately 52,000 Annual Returns are due to be filed. Due to increased demand, Peak Filing may mean: -Longer
Learn More

Daily Processing Times 23/10/2026

23 October 2026
As of 23 September, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 13 October 2026 -Fé Phrainn A1 Online: 15 October 2026 -RCN Company Name Reservations: 23 October 2026 -RBN1 Business Names: 06 October 2026 -B2 Company Address: 02 October 2026 Forms C1s, C1As, C1Bs, add F8s for the 18
Learn More

Daily Processing Times 22/10/2026

22 October 2026
As of 22 September, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 12 October 2026 -Fé Phrainn A1 Online: 15 October 2026 -RCN Company Name Reservations: 22 October 2026 -RBN1 Business Names: 06 October 2026 -B2 Company Address: 02 October 2026 Forms C1s, C1As, C1Bs, add F8s for the 18
Learn More