New Auckland Mayor Phil Goff's ideas on housing affordability and tackling traffic congestion have copped a cool response from Prime Minister John Key.
Goff has called for a 15 per cent tax on foreigners buying existing houses (new houses would be exempt) and a regional petrol tax to fill a funding hole to pay for transport and other infrastructure needs.
But on Goff's first day at work today, Key said the best thing the mayor could do to deliver affordable homes was to streamline council's planning and consenting departments to deliver faster consents.
"That will have a far bigger effect than worrying about some tax that a tiny proportion will pay," Key said.
He said if the concept of a housing tax, or stamp duty, was to try and dampen demand, then information at the moment would indicate it would not achieve a lot because not many buyers fit the category.