New Zealand Salary After Tax Calculator 2025-26
Calculate your take-home pay in New Zealand for the 2025-26 tax year. This comprehensive salary after tax calculator helps you determine your net income after income tax, ACC levy, and KiwiSaver contributions. Get accurate results based on the latest Inland Revenue (IRD) tax rates and deduction thresholds.
Salary After Tax Calculator
How to Use This Calculator
Understanding New Zealand Income Tax 2025-26
New Zealand uses a progressive tax system where your income is taxed at different rates depending on which tax bracket you fall into. The Inland Revenue (IRD) administers the tax system. Additionally, all earners pay an ACC (Accident Compensation Corporation) levy, and most employees are enrolled in KiwiSaver, the mandatory retirement savings scheme.
2025-26 Income Tax Brackets (From 1 April 2025)
The IRD has set the following tax brackets for the 2025-26 tax year (April 1, 2025 to March 31, 2026). New Zealand uses a progressive tax system where different portions of your income are taxed at different rates:
• 17.5% on income from $15,601 to $53,500
• 30% on income from $53,501 to $78,100
• 33% on income from $78,101 to $180,000
• 39% on income over $180,000
Unlike some countries, New Zealand has no personal income tax-free threshold. Tax is applied from the first dollar of income, starting at 10.5% for the first bracket. The calculator includes all income in the appropriate brackets.
Progressive Tax Calculation Example
Your taxable income is divided into brackets, and each portion is taxed at its respective rate. For example, if you earn $75,000:
Bracket 1 (10.5%): $15,600 × 0.105 = $1,638.00
Bracket 2 (17.5%): ($53,500 - $15,600) × 0.175 = $6,633.00
Bracket 3 (30%): ($75,000 - $53,500) × 0.30 = $6,450.00
Total Tax: $1,638 + $6,633 + $6,450 = \( \$14,721 \)
ACC Levy 2025-26
The ACC (Accident Compensation Corporation) Earners' Levy is a mandatory workplace injury insurance premium. From April 1, 2025, the levy rate is $1.67 per $100 of earnings. The levy applies up to a maximum income threshold of $152,790.
Maximum income liable for levy: $152,790
Maximum annual levy: $2,551.59
\( \text{ACC Levy} = \min(\text{Salary}, 152,790) \times 0.0167 \)
Note: Once your earnings reach $152,790, you pay the maximum levy for the year.
KiwiSaver Contributions 2025-26
KiwiSaver is New Zealand's mandatory retirement savings scheme for employees. The default employee contribution rate is currently 3%, with options to contribute 4%, 6%, 8%, or 10%. Your employer must also contribute at least 3% (matching your contribution rate up to 4%).
Default employee rate: 3%
Employer matching: 3% (or equivalent to your rate if higher, up to 4%)
Future changes (from 1 April 2026):
Default employee rate: 3.5%
Further increase to 4% from 1 April 2028
Formula: \( \text{KiwiSaver} = \text{Salary} \times \text{Chosen Rate \%} \)
Government Contribution (from 1 July 2025):
Changed to 25 cents per $1 contributed (was 50 cents)
Maximum: $260.72 per year (requires $1,042.86 annual contribution)
Income limit: Not eligible if earning over $180,000
Student Loan Repayments
Student Loan Repayments are deducted from your salary if you have an active student loan. The standard repayment rate is typically 10% of income above $19,084 per annum, though this varies based on individual circumstances. Repayments are deducted through PAYE (Pay As You Earn).
Standard repayment rate: 10% of income above threshold
Maximum rate: 15% (for some borrowers)
Example: Income of $50,000
Repayable amount: ($50,000 - $19,084) × 0.10 = $3,091.60
Note: Interest accrues at 7% per annum on outstanding student loan balances (deferred for overseas borrowers).
Take-Home Pay Calculation Method
Your net income or take-home pay is calculated by subtracting all deductions from your gross salary:
Where:
• Gross Salary = Your total annual income
• Income Tax = Tax based on your bracket after progressive calculation
• ACC Levy = 1.67% of salary up to $152,790
• KiwiSaver = Your chosen percentage (3%-10%)
• Student Loan = Repayment amount if applicable (typically 10% of income above $19,084)
Effective Tax Rate
Your effective tax rate is your total tax and levies paid divided by your total income. This is lower than your marginal tax rate (the rate applied to your last dollar of income) due to the progressive nature of the New Zealand tax system:
\( \text{Marginal Tax Rate} = \text{Tax Rate at Your Income Level} + \text{ACC Levy Rate} \)
Frequently Asked Questions
Official Sources & Important Links
All calculations are based on official 2025-26 rates from Inland Revenue (IRD), ACC, and New Zealand Government:
- IRD - Tax Rates for Individuals 2025-26
- IRD - Calculate Your Yearly Income Tax
- NZPPA - ACC Levy Rates 2025-26
- ACC - Levy Information and Rates
- KiwiSaver Official Government Website
- Ministry of Social Development - Student Loan Information
- Inland Revenue - Main Portal
- New Zealand Government - Budget 2025 KiwiSaver Changes
Additional Resources: