Chris Luxon says National's KiwiSaver election pledge will be a bottom line in coalition negotiations.
National's announced plans to lift default contributions to six percent by 2032.
Employer contributions would increase by half a percent from 2029.
NZ Herald political editor Thomas Coughlan says most of the policy is sound, but he raised concerns over some employers taking the increases out of their workers' pay checks.
LISTEN ABOVE
See omnystudio.com/listener for privacy information.
Heather du Plessis-Allan Drive