As part of a package of tax incentives, investment zones in Wales will be able to retain 50% of additional non-domestic rates generated within designated areas for reinvestment in the investment zone.
Fel rhan o becyn o gymhellion treth, bydd parthau buddsoddi yng Nghymru yn cael cadw 50% o'r ardrethi annomestig ychwanegol a wneir yn yr ardaloedd dynodedig i'w hailfuddsoddi yn y parth buddsoddi.