Gather your information
You will need records containing the following information:
- your gross interest
- deducted RWT
- RWT rate
- information about joint account holders if this applies to you
- your bank details.
Access your withholding tax account in myIR
File your return for the relevant period
Select the 'Periods' tab and select 'File return' for the relevant period.
Make your payment
If you are paying now, enter your bank details and select 'Payment confirmation'.