Land Transaction Tax (LTT) is a devolved tax that applies to transactions involving the acquisition of chargeable interests in land and buildings in Wales.
Treth ddatganoledig sy'n berthnasol i drafodiadau sy'n ymwneud â chaffael buddiannau trethadwy mewn tir ac adeiladau yng Nghymru yw’r Dreth Trafodiadau Tir.