Mae'r Grŵp Gorchwyl a Gorffen Ardrethi Busnes wedi cynhyrchu corff o waith sy'n cynnwys y sector manwerthu a chanol trefi, ac maent hefyd wedi ystyried effaith gohirio'r dyddiad ailbrisio.
The Business Rates Task and Finish Group have produced a body of work which includes the retail sector and town centres and they have also have given consideration to impact of the deferral of revaluation.