“Mae hyn mewn gwrthgyferbyniad amlwg â'r sefyllfa yn Lloegr, lle mae awdurdodau lleol wedi cael eu gadael ar eu pen eu hunain i geisio paratoi cynlluniau a rheoli'r diffyg yn eu cyllid sy'n deillio ohonynt. Y canlyniad yw bod dros ddwy filiwn o gartrefi incwm isel wedi gorfod talu mwy o dreth gyngor.
“This is in stark contrast with the situation in England where local authorities have been left to design their own schemes and manage the associated funding shortfall. This has resulted in more than 2 million low-income households having to pay more of their council tax bills.