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Employer Superannuation Contribution Tax (ESCT): Who Qualifies and What You Get

Learn how the Employer Superannuation Contribution Tax affects businesses making KiwiSaver contributions in New Zealand.

The Employer Superannuation Contribution Tax (ESCT) is a tax that applies to the money an employer pays into a superannuation fund on behalf of their staff.

Who it's for

This tax is specifically for employers operating in New Zealand who make contributions to KiwiSaver for their employees. If your business provides superannuation contributions as part of a compensation package, you are responsible for managing this tax requirement.

What you get

While this is a tax rather than a benefit, understanding it helps you manage the tax on employer contributions correctly. It ensures that the money being moved from a business into a superannuation scheme is properly accounted for according to national tax requirements.

What it costs you

The cost of this tax is not a fixed flat fee; instead, it is calculated based on the total remuneration an employee receives. Because the calculation is tied to the employee's total earnings, the amount of tax involved will change depending on the salary or wage levels of your staff.

The catch to know

The most common mistake made when managing these contributions is using the wrong ESCT rate for an employee. Because rates are tied to remuneration, you must ensure that the specific rate applied matches the individual employee's earnings to remain compliant.

How to apply

  1. Review the total remuneration paid to each employee to determine their correct tax bracket.
  2. Calculate the ESCT rate that applies to each specific employee based on those earnings.
  3. Apply the correct rate to the superannuation contributions being made by the business.
  4. Check the official portal for the current rates and specific calculation guidance to ensure accuracy.