Cefnogwyd einFframwaith Polisi Trethicyntaf(2017)yn eang. Mae’n amlinellu’r fframwaith cyfreithiol sy’n sail i’n pwerau trethu datganoledig ynghyd ag egwyddorion treth Llywodraeth Cymru.
Our inauguralTax Policy Framework (2017)was widely endorsed. It sets out the legal framework underpinning our devolved tax powers together with the Welsh Government’s tax principles.