Disgwylir i'r Bil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) gael Cydsyniad Brenhinol (gan droi'r Bil yn Ddeddf) ym mis Mai 2017.
The Land Transaction Tax and Anti-avoidance of Devolved Taxes (Wales) Bill is expected to receive Royal Assent (when the Bill becomes an Act) in May 2017.