What if I forget or lose my IRD number?If you cannot remember your IRD number, check any correspondence you have from us - your IRD number should be on this.
If you cannot find any correspondence from us, call us on 0800 377 774 and we will tell you what your IRD number is and confirm this with a follow-up letter.
How do I apply for an IRD number?You can apply for an IRD number for yourself, your children or your organisation, using one of the following forms. We will send your IRD number within 8-10 working days of receiving your application.