O ganlyniad I Ddeddf Tai (Cymru) 2014, erbyn 23 Tachwedd mae angen I bob landlord preifat gofrestru ac mae angen I bob landlord ac asiant sy’n rheoli tai fod yn drwyddedig gyda Rhentu Doeth. Bydd angen I landlordiaid ac asiantau sy’n ymwneud â gosod tai a’u cynnal a’u cadw ymgymryd â hyfforddiant er mwyn gwneud cais am eu trwydded.
As a result of the Housing Act (Wales) 2014, by 23 November all private landlords need  to register and managing landlords and agents to become licensed withRent Smart Wales(external link). Landlords and agents who are involved in letting and management activities will also have to undertake training to apply for their licence.