Mae'r pecyn radical o fesurau yn cynnwys rhoi'r gallu i awdurdodau lleol gyflwyno premiymau treth gyngor uwch ar ail gartrefi ac eiddo gwag hirdymor; newidiadau i'r trothwyon gosod ar gyfer rhoi llety gwyliau ar y rhestr ardrethi annomestig; newidiadau arloesol i'r fframwaith cynllunio a chynllun tai cymunedau Cymraeg.
The radical package of measures includes giving local authorities the ability to introduce higher council tax premiums on second homes and long-term empty properties; changes to the letting thresholds for holiday lets to be listed for non-domestic rates; ground-breaking changes to the planning framework and a Welsh language communities housing plan.