FFURFLENNI AR-LEIN: Ni fydd rhai ffurflenni ar-lein ar gael rhwng 5:00am a 8:00am ar y 05 Mai 2024, tra byddwn yn gwneud gwaith cynnal a chadw hanfodol. Ymddiheurwn am unrhyw anghyfleustra y gall hyn ei achosi ONLINE FORMS: Some of our online forms will be unavailable between 5:00am and 8:00am on the 05 May 2024, whilst we carry out essential maintenance. We apologise for any inconvenience this may cause.
Bydd angen y manylion canlynol arnoch: