Use IRD’s current public guidance to apply online to become an intermediary.

IR255 explains the main tax obligations, exemptions and donee status rules for charities, donee organisations and other groups.

IR337 explains how to complete paper employment information returns IR348 and IR349.

A tax guide for dairy farmers covering common GST, PAYE and farm employment issues.

IR23G helps you decide whether a tailored tax code or tailored tax rate may be appropriate.

Use IR334 to register as an employer after you begin employing people; online registration in myIR is also available.

IR335 explains PAYE, deductions, employment information, payments and record-keeping responsibilities for employers.

IR348 is the paper employment information return for reporting employee and contractor pay, deductions and employment details.

Use IR344 to correct employment information already filed for one pay date.

Use IR349 as an additional page when a paper IR348 employment information return does not have enough space.

IR1212 reports the value of shares, employee contributions and number of employees receiving grants under an exempt employee share scheme.

IR417 April 2026 calculates the alternate-rate FBT amount for quarterly filers.

Use the April 2026 IR341 tables for four-weekly and monthly pay periods from 1 April 2026 to 31 March 2027.

Use IR422 for an annual FBT return covering ordinary employees.

Use IR421 for an income-year FBT return covering shareholder-employees or persons receiving attributed income.

IR409 April 2026 explains employer FBT obligations, valuations, calculations and returns.

Use IR420 to file a quarterly fringe benefit tax return.

IR1046 explains how lump sum or extra-pay payments can affect income tax, ACC, KiwiSaver, student loans and entitlements.

IR356 explains the tax responsibilities of IR56 workers who pay their own PAYE from salary or wages and are not self-employed.

KS45 is a practical checklist for employer KiwiSaver duties when employees start, change contributions, suspend savings or opt out.

IR333 outlines the steps for registering as an employer and meeting PAYE, filing, payment and employee information obligations.

IR1211 notifies Inland Revenue that a company operates an exempt employee share scheme and meets the statutory criteria.

IR617 explains how employers offer payroll giving and apply donation tax credits through payroll deductions.

IR296 explains tax responsibilities for self-employed private operators in the sex industry.

IR336 explains how to assess whether a worker is employed or self-employed and why the distinction matters for tax and ACC.

IR320 is a practical guide to tax obligations, records, income and expenses for businesses and not-for-profit organisations.

Use IR23BS to apply for a tailored tax code or a special rate of tax for schedular payments.

Employees use IR330 when starting a job or changing a tax code; a separate declaration is required for each income source.

IR330C lets a contractor receiving schedular payments notify the payer of the withholding tax rate to use.

IR1047 explains how employers calculate and report tax deductions from lump sum or extra-pay payments.

Use the April 2026 IR340 tables for weekly and fortnightly pay periods from 1 April 2026 to 31 March 2027.