GST
PAYE (Now returned every payday) PAYE Guides are part of the tables below Payday Filing Checklist
Weekly & Fortnighly PAYE Tables 2021 Four Weekly & Monthly PAYE Tables 2021
Employer Deductions Schedule (IR348) Employer Information Schedule (IR349)
FBT Returns FBT Guide
FBT Quarterly Form (IR420) FBT Income Year Form (IR421)
Income Tax Income Tax Calculator
Trusts Partnerships (good for deciding what type of entity to use)
Ministry of Business, Innovation and Employment (MBIE) website which is a very good source of information about almost anything to do with business in New Zealand