Bookmark this page in your "favourites" so you'll always know where to find your one-stop-shop to much-used information.
ACC; Companies Office; Customs Service; Ministry of Business, Innovation & Employment; Immigration website; Inland Revenue Department ; Legislation; NZ Trade & Enterprise; Statistics NZ THE OFFICIAL STUFF.
Immigration website - helpful for your overseas vintage or seasonal workers.
Inland Revenue Department - GST, PAYE, forms, information.
Legislation - various things.
NZ Trade & Enterprise - "Our purpose is to help New Zealand businesses grow bigger, better, faster in international markets."
Statistics NZ - government dept and NZ's major source of official statistics.
Immigration - the official New Zealand site.