HMRC may need to disclose sensitive information shared by the Welsh Government to trusted external IT stakeholders to support the delivery of WRIT changes.
Efallai y bydd angen i CThEF ddatgelu gwybodaeth sensitif a rennir gan Lywodraeth Cymru â rhanddeiliaid TG allanol dibynadwy i gefnogi’r gwaith o gyflawni newidiadau i CTIC.