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Making tax simple

Total tax revenue for 2021 to 2025.
Year Revenue
2025 $116.6 billion
2024 $115.4 billion
2023 $104.5 billion
2022 $100.6 billion
2021 $93.8 billion

94.5% (target met) of the tax paid ($110.5b) by customers was on time and in full.

  • 2024: 94.0%
  • 2023: 94.3%

99.3% (performance saw minimal change) of income tax, GST and employment information returns were filed digitally.

  • 2024: 99.2%
  • 2023: 99.0%

85% (performance improved) of customers who received an automatically calculated income tax assessment had nothing further to do (provisional result).

  • 2024: 82%
  • 2023: 83%

It cost IR 46 cents (performance saw minimal change) to collect $100 in tax.

  • 2024: 45 cents
  • 2023: 43 cents
  • 2015: 80 cents (pre-business transformation)

Certain and speedy payments

68% of Working for Families customers who got regular payments during the year were paid within 20% of what they should have received (provisional result).

  • 2024: 63%
  • 2023: 64%
  • 2022: 64%
  • 2021: 66%

99.1% (target met) of KiwiSaver contributions were passed on to scheme providers within 3 working days.

  • 2024: 99.4%
  • Target: 98%

76% (target met) of child support customers paid on time and in full.

  • 2024: 73%
  • 2023: 71%
  • Target: 70%

Everybody pays their fair share

We collected $4.3 billion (target met) in overdue tax debt.

  • 2024: $4.03 billion
  • 2023: $2.9 billion

Through our compliance interventions, we identified $1.45 billion (target met) in revenue and recovered or disallowed expenditure.

  • 2024: $975 million
  • 2023: $973 million

We collected $243 million (target met) in student loan repayments from overseas-based borrowers.

  • 2024: $173 million
  • 2023: $156 million
Last updated: 19 Nov 2025
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