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myIR outage

For system maintenance, some myIR services will be unavailable between 10pm Saturday 15 June and 6am Sunday 16 June. Thank you for your patience.

Interest on GST refunds

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Interest on GST refunds starts on the latest of:

  • the day after the 15th working day after we receive your GST return, or the original due date for payment, whichever comes first
  • the day after the return is received, or
  • the day after the payment that generates the refund is made.