The Revenue Scotland and Tax Powers Act 2014 (Ancillary Provision) Order 2018
This Order permits Revenue Scotland to share protected taxpayer information with the Welsh Revenue Authority if it is done in connection with a function of Revenue Scotland or the collection and management of a devolved tax within the meaning of the Government of Wales Act 2006. “Protected taxpayer information” is defined in section 14(1) of the Revenue Scotland and Tax Powers Act 2014.