This year, the second supplementary budget includes changes the Finance Minister announced in October 2023 to provide additional support to the NHS and Transport for Wales.
Eleni, mae'r ail gyllideb atodol yn cynnwys newidiadau a gyhoeddodd y Gweinidog Cyllid ym mis Hydref 2023 i ddarparu cymorth ychwanegol i'r GIG a Trafnidiaeth Cymru.