The economic, social and environmental wellbeing impacts of decisions about taxation in Wales must also be considered in the context of the Well Being of Future Generations Act (WBFGA).
Rhaid ystyried hefyd ddylanwad penderfyniadau ynghylch trethiant yng Nghymru ar lesiant economaidd, cymdeithasol ac amgylcheddol, a hynny yng nghyd-destun Deddf Llesiant Cenedlaethau’r Dyfodol.