Mae swyddogion Llywodraeth Cymru a CThEF wedi adolygu’r Cytundeb Lefel Gwasanaeth i sicrhau ei fod yn addas i’r diben o hyd. Fel rhan o’r broses hon, gwnaed rhai newidiadau a diwygiadau.
Officials from Welsh Government and HMRC have undertaken a review of the SLA to ensure it remains fit for purpose. As part of this process, some changes and revisions have been made.