May 22 (Reuters) - Westpac Banking Corp WBC.AX
* new tax should include foreign banks to ensure westpac is not competitively disadvantaged
* a 'sunset' clause should be included so tax stops at end of this current budget cycle in 2021
* updates on new bank levy announced in this year's federal budget Source text for Eikon: ID:nASX1knD2S Further company coverage: WBC.AX