From 01 October 2014 mailed payments must be physically received by IRD on or before due date to be accepted as paid on time and avoid late payment penalties and interest. Changes to IRD Payment MethodsAugust 24, 2014 in GST / Income Tax / IRD tagged Accountant Whakatane / Accounting Services Whakatane / IRD / Tax agent Whakatane by Anthia