Amcanion polisi Llywodraeth y Deyrnas Unedig ar gyfer y Bil Dadreoleiddio yw lleihau’r  pwysau y mae rheoliadau diangen neu ormodol yn ei roi ar fusnesau, cymdeithas sifil, cyrff cyhoeddus, y trethdalwr neu unigolion a thrwy hynny, greu twf.
The UK Government has stated that its policy objectives for the Deregulation Bill are to reduce the burden of excessive or unnecessary regulation on businesses, civil society, public bodies, the taxpayer or individuals, and thus to facilitate growth.