Your IRD number identifies your organisation for all its tax related events. It's unique to your organisation.
You may need an IRD number if you're:
- setting up a company, limited partnership, ordinary partnership, joint venture, estate, charity, trust, club, society, superannuation scheme or Māori authority
- an offshore person (for example, a non-resident company, limited partnership, partnership, joint venture or trust)
- an employer
- selling goods and services
- buying, selling or transferring property in New Zealand
- in the property rental business.
Last updated:
25 May 2026