A second digital partner, SAGlobal, with a base in south Wales, was brought on board to design and build the finance system which was a key component of the digital tax system.
Daethpwyd ag ail bartner digidol, SAGlobal, sydd â chanolfan yn ne Cymru, i mewn i ddylunio ac adeiladu system gyllid, a oedd yn elfen allweddol o’r system drethi ddigidol.