On 20 July 2021, the Revenue published an eBrief 142/21 and a tax and duty manual, which amend filing guidelines for DAC6 at Section 7.4 to include a revised date for the re-opening of the portal of 17 August 2021. This portal will be temporarily closed from 1 August 2021 to facilitate the migration to the new DAC6 XML Schema Version 1.2.