Here is a list of helpful websites that you may find useful;  is New Zealand's number one GST Calculator serving both business and personal customers since 2009 is New Zealand's easiest to use Capital Gains Tax (CGT) Calculator is the easiest way to see your New Zealand salary broken down into the individual taxable portions. What is your true net salary? is great for finding how much the repayments will be for a particular home loan and how changing the term can affect payback. provides an amortization table showing each individual payment owed on a loan or mortgage.

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