Westpac led the charge last week by refusing to recognise the overseas income of foreign home-buyers wanting a loan. The ASB, ANZ and BNZ quickly followed suit. In broad terms, the change means people without New Zealand citizenship or permanent residency can't rely on their foreign income when making a mortgage application.
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Make no mistake, banks are answerable to their shareholders, need to make a profit, and will not be turning business away on a whim.
In reality the amount of business lost is negligible, and many foreign buyers pay with cash, but it's great PR. Nevertheless, the Government's banker may have scored a brownie point for being first off the rank.