Amcanion polisi datganedig Llywodraeth y DU ar gyfer y Bil yw gwneud Cynulliad Cenedlaethol Cymru (“y Cynulliad”) a Llywodraeth Cymru’n fwy atebol i bobl Cymru am godi’r arian y mae’n ei wario, a gwella’r system etholiadau i’r Cynulliad.
The UK Government’s expressed policy objectives for the Bill are to make the National Assembly for Wales (“the Assembly”) and the Welsh Government more accountable to the people of Wales for raising the money they spend, and to improve the system of elections to the Assembly.