Queensland Treasurer David Janetzki has cast doubt over Jim Chalmers’ reassurance that small businesses will no longer pay state stamp duty to restructure.

Queensland Treasurer David Janetzki has cast doubt over Jim Chalmers’ reassurance that small businesses will no longer pay state stamp duty to restructure.

Treasurer Daniel Mookhey says NSW is reviewing whether trusts avoid stamp duty after federal tax changes, but says small businesses safe from “windfall gain”.