Ar 10 Rhagfyr 2018, lansiodd Llywodraeth Cymru y cynllun rhyddhad Ardrethi’r Stryd Fawr a Manwerthu ar gyfer 2019-20. Mae'r cynllun wedi darparu cymorth wedi'i dargedu i helpu busnesau’r stryd fawr a busnesau manwerthu â’u hardrethi annomestig.
On 10 December 2018, the Welsh Government launched the enhanced High Street and Retail Rates Relief scheme for 2019-20. The scheme has provided targeted support to help high street and retail properties with their non-domestic rates bills.