Dyma flwyddyn olaf setliad Adolygiad o Wariant presennol Llywodraeth y DU, a osododd gyllideb refeniw Llywodraeth Cymru ar gyfer 2016-17 i 2019-20 a'r gyllideb gyfalaf tan 2020-21. Dyma'r gyllideb olaf hefyd cyn bod disgwyl i'r DU ymadael â'r Undeb Ewropeaidd ar 29 Mawrth 2019.
This is the final year of the UK Government’s current Spending Review settlement, which set the Welsh Government’s revenue budget for the period 2016-17 to 2019-20 and the capital budget until 2020-21. It is also the last budget before the UK is due to leave the European Union on 29 March 2019.