If you are experiencing difficulties with CORE, please read through these FAQs.
If your question is not answered here, please contact the CRO Helpdesk for further guidance.
CORE is the online filing facility of the CRO. CORE enables CRO customers to securely:
Electronic filing through CORE is now mandatory for many of the CRO’s Forms. Where a Form can be submitted both electronically and in paper form, you will avail of faster registration through CORE, and also enjoy reduced filing fees.
To use CORE you need to be a registered user. Registration is free, and you only need to register once.
To register on CORE, click on “Create Account” at the bottom of the CORE homepage.
To register, you will be asked to provide:
You only need to register once.
If you are an accountancy practice or a filing agent, register using the name of your own practice, using your own business name or company number. You do not need a separate log in for each company which you represent.
Every time you create a new document on CORE, a copy of the document is stored in a special folder called Workspace.
In the Workspace you will see a heading “Submitted”. If you have completed and successfully sent your form you will see three icons.
Please Note: The number of drafts in a user’s workspace is limited to those from the last one hundred days of today’s date. If you want to recover a submission from over one hundred days ago, simply enter the company number or the submission number in the search bar just above the workspace drafts to find the submission.
In order to file on CORE you will need to have:
If you have registered on CORE, you must validate your account and then add your entity to your ‘My Companies’ list.
To validate your account:
Click here for information on filing an Annual Return.
It is possible to amend some documents that you have filed on CORE.
To do this:
You will then receive a new signature page into your registered email address which should be printed, signed and posted to this Office.
If you have forgotten your password to your CORE account:
An email with information on how to reset your password will be emailed to your registered email address
If you have forgotten your Login Name:
An email will be sent to the email address entered with the list of users registered.
A company name can be reserved prior to incorporation using the CORE facility.
Select “File a Form” and choose “Reservation of Company Name”.
The name will be checked for suitability and then can be reserved for 28 days.
See Reserve a Company Name page for more information.
If you get an error when you click on “Open Signature Page”, this means you do not have the correct version of Adobe Acrobat on your PC or it is not installed correctly.
You should make sure that you have the most up-to-date version of Adobe Acrobat on the device you are using. If you don’t have Adobe Acrobat you will need to download it before proceeding.
Once you have installed Adobe Acrobat, log back into our online filing system, then
If you click on the “Open Signature Page” and you get an error, (e.g. Error 500) this means you do not have the correct version of Adobe Acrobat on your PC or it is not installed correctly.
If your question is not answered here, please contact the CRO Helpdesk for further guidance.
Click here to access CORE.
Click here to access the CRO Forms page.
Click here for information on the associated Fees to the CRO’s Forms.