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Primary employment

NZ Tax Code M

Primary-job code with no student loan and no IETC (2026-27).

Take-home on M — 2026-27 IRD rates

Annual deductions for someone paid on code M. Numbers below include income tax, ACC earner's levy, and student loan (where applicable). KiwiSaver is not included — add your chosen rate on top.

Annual gross Income tax (PAYE) ACC levy Take-home Effective rate
$40,000 $5,908 $700 $33,392 16.5%
$70,000 $13,221 $1,225 $55,555 20.6%
$100,000 $22,878 $1,750 $75,373 24.6%
$150,000 $39,378 $2,625 $107,998 28.0%

Source: IRD published 2026-27 tax brackets, ACC earner's levy 1.75%, student-loan rate 12% over $24,128. See full PAYE calculator for any income and pay period.

Who should use M?

Use M when this is your main job (the one that pays most), you do NOT have a student loan, and you are not entitled to the Independent Earner Tax Credit: your annual income is under $24,000 or $70,000 or more, or you or your partner get Working for Families, you get a main benefit, NZ Super or a veteran's pension (or an overseas equivalent), or you are not NZ resident. Progressive rates apply from the first dollar.

When to switch from M

  • ME You earn from $24,000 to under $70,000 and none of the IETC exclusions apply (no Working for Families, main benefit, NZ Super or veteran's pension) — switch to ME to claim the $520/year Independent Earner Tax Credit.
  • M SL You have an NZ government student loan — your employer must deduct 12% over the weekly/fortnightly threshold.

Common mistakes with M

  • ⚠M is the most common primary-job code but can be the wrong one: if you earn $24k to under $70k and none of the IETC exclusions apply, ME puts up to $520/year into your pay as you go (on M, IRD gives the same credit after your year-end assessment).
  • ⚠If this is actually your second job (not your biggest), using M here will under-tax and you may owe money at year-end.

Unsure this is the right code? Use our tax-code checker wizard (2 to 3 questions), or jump to the full PAYE calculator for any income and pay period.

All NZ tax codes

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Frequently asked questions

Is M the default NZ tax code?

No. There is no default code: if you give your employer no tax code, PAYE is taken at the non-notified rate of 45% (Income Tax Act 2007 schedule 2, part A, clause 3). M is the code for a main job when you are not entitled to the Independent Earner Tax Credit. Use ME instead if your annual income is $24,000 to under $70,000 and none of the IETC exclusions apply (no Working for Families, main benefit, NZ Super or veteran's pension), to receive the credit (up to $520/year) through your pay.

What if I have two jobs and both use M?

Only your highest-paid job should use M (or ME). The second job must use a secondary code (SB/S/SH/ST/SA) based on your total annual PAYE income payments. Using M on both jobs will under-tax you.

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