O ran y lefel uchaf y gall awdurdodau lleol ei defnyddio wrth bennu premiymau’r dreth gyngor ar ail gartrefi ac eiddo gwag hirdymor, bydd honno’n cynyddu i 300% - ac yn weithredol o fis Ebrill 2023.
The maximum level at which local authorities can set council tax premiums on second homes and long-term empty properties will be increased to 300%, which will be effective from April 2023.