Bydd trothwy cychwynnol y dreth trafodiadau tir yn codi o £150,000 i £180,000 ar gyfer y prif gyfraddau preswyl pan gaiff y dreth ei datganoli ym mis Ebrill 2018.
The starting threshold for land transaction tax will increase from £150,000 to £180,000 for the residential main rates when the tax is devolved in April 2018.