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Digital Signing Certificate

Please ensure you use the same browser to login to CORE as you do for Revenue/ROS.

With a Digital Signing Certificate, you can sign CRO forms online and eliminate paper and save time.

All forms that are available online can be completed using the Digital Signing Certificate including:

  • Form B1 - Annual Return, with PDF Accounts fully online.
  • Form B10 - Change of Director forms online;
  • Form B2 - Change of Address forms online;
  • Form C1 -  Mortgage/Charge

You need to register for a Digital Signing Certificate. It’s easy to do. Registration for the certificate takes place via the Revenue Commissioners ROS website and instructions are detailed in the link below

https://www.ros.ie/helpcentre/help.html#/?a=rosSecurityRefresh/javascript-update

https://www.ros.ie/helpcentre/help.html