Home/Compare/Japan vs New Zealand · $100,000#CMP-26261
ParametersFromJapan→ToNew ZealandGross$100,000FilingSinglePeriodFY 2026
Residency model
Edit parameters →
§ 01 · The verdict

Japan leaves you with $13,064 more per year — a 18.2% net advantage over New Zealand on a $100,000 gross.

Most of the gap is opened by Japan's Non-Permanent Resident regime, which displaces the standard schedule. Both countries are indicated in USD at the displayed FX.

Net delta · annual
+$13,064
in favour of Japan
Monthly
+$1,089
Over 5 yrs
+$65,319
Rate gap
13.1 pp
Confidence
High
JP·TokyoJPY → USD @ 0.0066

Japan

Non-Permanent Resident
Effective tax rate
15.0%
on $100,000 gross
Net take-home
$85,000
$7,083 / month
Statutory deductionsUSD
Personal income tax
npr · 0% flat
—
Social security
15.0% employee · uncapped
$15,000
Total deductions$15,000
Gross income$100,000
Net take-home$85,000
NZ·AucklandNZD → USD @ 0.6061

New Zealand

Standard tax (no special regime)
Effective tax rate
28.1%
on $100,000 gross
Net take-home
$71,936
$5,995 / month
Statutory deductionsUSD
Personal income tax
progressive · top 39%
$26,865
Social security
1.4% employee · capped
$1,199
Total deductions$28,064
Gross income$100,000
Net take-home$71,936
§ 02 · Where the paycheck goes

Flow of $100,000.

Width of each segment is its share of gross. NET segment is what crosses the finish line into the user's account.
Japan15.0% effective
$0 → $100,000
Social · $15,000
NET · $85,000
New Zealand28.1% effective
$0 → $100,000
PIT · $26,865
NET · $71,936
Income tax (PIT)Social chargeNet take-home
Δ net+$13,064·18.2% advantage JA
§ 03 · Full ledger

Line-item reconciliation.

All amounts USD · FY2026
InstrumentJapan · USDNew Zealand · USDΔ (NZ − JP)
I. Personal income tax
Personal income tax
JPnpr · 0% flatNZprogressive · top 39%
—$26,865+$26,865
subtotal · personal income tax$0$26,865+$26,865
II. Mandatory social security & health
~15% total (health + pension + employment).
JP15.0% · uncappedNZ1.4% · capped NZ$142,283
$15,000$1,199−$13,801
subtotal · mandatory social security & health$15,000$1,199−$13,801
Total deductions$15,000$28,064+$13,064
Effective rate15.0%28.1%13.1 pp
Gross income$100,000$100,000—
Net take-home$85,000$71,936−$13,064
Table 1 · Statutory deductions, single-filer remote worker, FY2026 indicative. All amounts in USD. n/a where instrument does not apply.
§ 04 · Cost-of-living adjusted · secondary

And once the paycheck has to buy something.

We treat this section as secondary — the tax model is precise; the price model is a survey instrument with wider error bars.
PPP basis · NYC = 100JapanNew ZealandΔ
Cost-of-living index
Indicative · placeholder until COL table ships
70.072.0+2.0 pts
Nominal net (annual)
From the engine — exact
$85,000$71,936−$13,064
Real net · New Zealand basket$87,429$71,936−$15,492
Real purchasing power · annual
Net take-home, re-expressed in New Zealand-basket dollars.
Japan
$87,429
nominal $85,000
New Zealand
$71,936
nominal $71,936
Real delta · annual
+$15,492
a 21.5% advantage to Japan once basket prices are normalised.
Indicative only — wider error bars than the tax model.
§ 05 · Methodology & sources

How this comparison was built.

Every line above can be traced to a primary instrument. We publish the model; you may toggle its parameters.

Read the full note ↗
Japan · source instruments
  • Personal income tax code · brackets 2026
  • Social-insurance contribution schedule 2026
  • Non-Permanent Resident · Foreigner with no domicile in Japan + present <5 years in l…
New Zealand · source instruments
  • Personal income tax code · brackets 2026
  • Social-insurance contribution schedule 2026
  • Transitional Resident · New migrants who were not NZ tax resident in prior 10 years
Model assumptions
  • 01.Single filer, no dependents. Joint and head-of-household calculations not yet modeled.
  • 02.Income treated as employment, not self-employed unless explicitly set.
  • 03.Special regimes assumed eligible where the headline criteria fit; otherwise the standard schedule applies.
  • 04.FX held constant at the displayed static rate across the period.
  • 05.No equity, RSU, capital gains, or carried interest.
  • 06.No treaty offsets applied — see HOME model for the US-resident case.
  • 07.Filing status assumed Single. Joint and head-of-household calculations not yet modeled.
  • 08.Tax year 2026 with 2025 transitional rates where applicable.
Last refreshed · Fri, 22 May 2026 15:47:47 GMT
Engine v0.1.0
Confidence · High (JP), High (NZ)
Cite this comparison ↗
Disclaimer — Comparely publishes modelled estimates for informational purposes and does not constitute legal, tax, accounting, or immigration advice. Statutory rates, social-charge ceilings, FX, and elective regimes change. Eligibility for any special regime is subject to qualifying conditions beyond income alone. Consult a qualified adviser before acting on any figure displayed.
§ 06 · Related pairs

Other jurisdictions worth a glance.

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