A range of measures to combat non-domestic rates fraud and avoidance were consulted upon in the summer of 2018, following an evidence gathering exercise that took place in 2017.
Ymgynghorwyd ar ystod o fesurau i fynd i'r afael â thwyll ac osgoi ardrethi annomestig yn ystod haf 2018, yn dilyn ymarfer casglu tystiolaeth a gynhaliwyd yn 2017.