New Zealand Corporate & Family Trust Tax Guide: Company Tax Rates, Beneficiary Distributions & FBT
Managing business and wealth structures in New Zealand requires an understanding of company income tax rates in NZ, the revised 39% family trust tax rate, and strategic distributions of trust income. Whether operating as a limited liability company, a sole trader, or a discretionary family trust, navigating IRD tax laws ensures maximum tax efficiency and compliance.
1. New Zealand Corporate Tax Rates & Structure
The company income tax rate in NZ is a flat 28%. Registered companies file an annual IR4 corporate tax return with the Inland Revenue Department.
Corporate tax is calculated on net profit after deducting all allowable business operating expenses, staff wages, depreciation on capital assets, and commercial lease costs.
2. Imputation Credits System & Dividends
New Zealand uses an imputation credit system to eliminate double taxation of company profits.
3. Family Trust Tax Rate Increase (39% Rule)
A major update in the nz tax system is the increase in the trustee tax rate for family trusts in NZ from 33% to 39%, effective 1 April 2024.
This change ensures trust retention rates match the top individual marginal tax rate (39% on income over $180,000), preventing high earners from funneling earnings into trusts purely for tax shelter purposes.
4. Allocating Trust Income to Beneficiaries
To manage tax exposure legally under the 39% trustee tax regime, trustees frequently utilize beneficiary income allocations.
| Income Classification | Tax Rate Applied | Distribution Rules |
|---|---|---|
| Retained Trustee Income | 39% (or 33% if <$10k) | Income retained by trust and not distributed to beneficiaries. |
| Allocated Beneficiary Income | 10.5% – 39% (Beneficiary Rate) | Income distributed to adult beneficiaries within 6 months of tax year end. Taxed at beneficiary's personal rate. |
5. Fringe Benefit Tax (FBT) Rules & Thresholds
Employers offering perks (such as motor vehicles, health insurance, or interest-free staff loans) must pay Fringe Benefit Tax (FBT) on Form IR420.
- FBT De Minimis Exemption: Unsubsidized minor benefits under $300 per employee per quarter (up to a maximum of $22,500 total across all staff per year) are exempt from FBT.
- Company Cars: Motor vehicle FBT is calculated based on either 20% of the vehicle's cost price or 36% of its GST-inclusive book value.
6. NZ GST Registration Threshold & Compliance
Every business whose turnover exceeds the $60,000 NZ GST threshold must register for GST. Businesses charge 15% GST on domestic goods and services while claiming GST inputs on commercial expenses.
Calculate GST amounts easily with our free NZ GST Calculator (15%).