Revenue has updated the filing guidelines for DAC 2 – Common Reporting Standard (CRS) to confirm that the CRS XML Schema Version 3.0 and User Guide 4.0 recently published by the OECD will come into effect from 1st January 2027 and will be used for all filings from that date onwards. The guidelines have also been updated to include a link to CRS Schema information under Annex 3 of Standard for Automatic Exchange of Financial Account Information in Tax Matters.