Istruzioni passo passo
Identify Your Liable Income
Determine your total gross (before-tax) earnings from salary, wages, or self-employment for the tax year. Exclude passive income like interest, dividends, and rental profits.
Check Against the Maximum Cap
Compare your liable income to the maximum cap for the tax year (e.g., $142,283 for the 2024/2025 year). If your income is higher than this cap, use the cap figure for your calculation instead of your actual income.
Multiply by the Levy Rate
Multiply your chosen figure (either your income or the capped amount) by the levy rate of 1.60% (expressed as 0.0160 in decimal form) to find your total annual ACC Earner Levy.
Determine Your Payment Method
If you are an employee, divide this annual total by your pay periods to see how much your employer should deduct automatically. If you are self-employed, set this money aside to pay your annual ACC invoice.
Master Your ACC Earner Levy Calculations!
If you work in New Zealand, you have likely seen "ACC" deducted from your payslip or seen it on an invoice if you are self-employed. The Accident Compensation Corporation (ACC) provides comprehensive, no-fault personal injury cover for all New Zealand citizens, residents, and temporary visitors.
To fund this world-first scheme, everyone who earns an income in New Zealand pays an ACC Earner Levy.
While payroll software and online calculators can do this instantly, knowing how to calculate your ACC levy by hand is a fantastic skill. It helps you double-check your payslips, budget for end-of-year tax bills, and understand exactly where your hard-earned money is going.
Let's break down the formula, explore real-world examples, and learn how to run these numbers ourselves!
Prerequisites & Key Numbers
Before we start multiplying, we need to gather three vital pieces of information. Because ACC rates and limits change slightly from year to year, always make sure you are using the figures for the correct tax year (which runs from 1 April to 31 March in New Zealand).
For the 2024/2025 tax year (1 April 2024 – 31 March 2025), the key numbers are:
- Your Liable Income: This is your gross (before-tax) salary, wages, or self-employed net income. It does not include passive income like dividends, interest, or rent.
- The ACC Earner Levy Rate: For 2024/2025, the rate is 1.60% (or �KINL4�100 of earnings, GST inclusive).
- The Maximum Liable Earnings Cap: For 2024/2025, the cap is $142,283. You do not pay the levy on any income earned above this threshold.
The ACC Earner Levy Formula
The math behind the ACC levy is straightforward. There are two scenarios depending on whether you earn under or over the maximum cap.
Scenario A: Your income is equal to or less than the cap ($142,283)
�KBLK0�
Scenario B: Your income is greater than the cap ($142,283)
�KBLK1� (This is the absolute maximum amount you will pay in a single tax year.)
Worked Examples
Let's put this into practice with two friendly examples!
Example 1: Sarah (Income below the cap)
Sarah works as a graphic designer and earns a gross annual salary of $75,000.
- Step 1: Check if her income is under the cap. Yes, �KINL5�142,283.
- Step 2: Apply the formula: �KBLK2�
- Result: Sarah will pay **�KINL6�46.15 per pay run.
Example 2: David (Income above the cap)
David is a senior software engineer earning $160,000 per year.
- Step 1: Check if his income is under the cap. No, �KINL7�142,283.
- Step 2: Apply the capped limit: �KBLK3�
- Result: David will pay the maximum levy of **�KINL8�142,283 is entirely free of the ACC Earner Levy!
Common Pitfalls to Avoid
- Forgetting the Cap: Don't multiply your entire income by 1.60% if you earn more than the cap! This is a very common mistake that leads to overestimating your tax obligations.
- Including Passive Income: Only active income (like wages, salaries, and business trading profits) is subject to the levy. Do not include bank interest, investment dividends, or rental property income.
- Mixing Up Levy Years: ACC adjusts its rates and caps periodically. Always double-check that you are using the rate for the specific tax year you are calculating.
- Confusing the Earner Levy with the Work Levy: If you are self-employed, your invoice from ACC will include this Earner Levy PLUS a Work Levy (which varies depending on how risky your industry is). This guide calculates the Earner Levy portion, which everyone pays at the same flat rate.
When to Use an Online Calculator
While manual calculation is excellent for planning and understanding the math, using an online ACC calculator is highly recommended when:
- You have multiple sources of income (e.g., a PAYE job plus side-hustle self-employment income).
- You are self-employed and want to estimate your additional Work Levy and Working Safer Levy rates based on your specific business classification code.
- You want to quickly check historical rates for previous tax years.