Which has lower income tax, Japan or Mexico?

Mexico has the lower effective income tax on a $100k single-resident profile in 2026: Japan ~36.9% vs Mexico ~30.4% on the default schedule (before any special regimes).

What's the effective tax rate at $100k in Japan vs Mexico?

On the default progressive schedule, a $100k single resident pays an effective rate of ~36.9% in Japan and ~30.4% in Mexico for the 2026 tax year. Special regimes can lower these significantly.

How many days to become tax resident of Japan vs Mexico?

Japan: multi-factor residency test ("Address" or 1+ year residence). Mexico: 183+ days of physical presence.

Does Japan or Mexico have a better special regime for expats?

Japan's headline regime is Non-Permanent Resident (0%); Mexico's is RESICO (Simplified Regime) (2%). On pure headline rate, Japan's Non-Permanent Resident is more aggressive.

Does Japan or Mexico tax foreign income?

Japan taxes residents on worldwide income. Mexico taxes residents on worldwide income.

Which currency does Japan vs Mexico use?

Japan uses JPY (¥); Mexico uses MXN ($).

Home/Compare/Japan vs Mexico · $100,000#CMP-26228

ParametersFromJapan→ToMexicoGross$100,000FilingSinglePeriodFY 2026

Residency model

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§ 01 · The verdict

Japan leaves you with $15,371 more per year — a 22.1% net advantage over Mexico 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

+$15,371

in favour of Japan

Monthly

+$1,281

Over 5 yrs

+$76,853

Rate gap

15.4 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

MX·Mexico CityMXN → USD @ 0.0513

Mexico

Standard tax (no special regime)

Effective tax rate

30.4%

on $100,000 gross

Net take-home

$69,629

$5,802 / month

Statutory deductionsUSD

Personal income tax progressive · top 35%	$26,271
Social security 4.1% employee · uncapped	$4,100
Total deductions	$30,371
Gross income	$100,000
Net take-home	$69,629

§ 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

Mexico30.4% effective

$0 → $100,000

PIT · $26,271

NET · $69,629

Income tax (PIT)Social chargeNet take-home

Δ net+$15,371·22.1% advantage JA

§ 03 · Full ledger

Line-item reconciliation.

All amounts USD · FY2026

Instrument	Japan · USD	Mexico · USD	Δ (MX − JP)
I. Personal income tax
Personal income tax JPnpr · 0% flatMXprogressive · top 35%	—	$26,271	+$26,271
subtotal · personal income tax	$0	$26,271	+$26,271
II. Mandatory social security & health
~15% total (health + pension + employment). JP15.0% · uncappedMX4.1% · uncapped	$15,000	$4,100	−$10,900
subtotal · mandatory social security & health	$15,000	$4,100	−$10,900
Total deductions	$15,000	$30,371	+$15,371
Effective rate	15.0%	30.4%	15.4 pp
Gross income	$100,000	$100,000	—
Net take-home	$85,000	$69,629	−$15,371
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 = 100	Japan	Mexico	Δ
Cost-of-living index Indicative · placeholder until COL table ships	70.0	40.0	-30.0 pts
Nominal net (annual) From the engine — exact	$85,000	$69,629	−$15,371
Real net · Mexico basket	$48,571	$69,629	+$21,058

Real purchasing power · annual

Net take-home, re-expressed in Mexico-basket dollars.

Japan

$48,571

nominal $85,000

Mexico

$69,629

nominal $69,629

Real delta · annual

+$21,058

a 43.4% advantage to Mexico 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…

Mexico · source instruments

Personal income tax code · brackets 2026
Social-insurance contribution schedule 2026
RESICO (Simplified Regime) · Self-employed individuals with revenue ≤ MXN 3.5M; national…

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 · Thu, 21 May 2026 14:03:24 GMT

Engine v0.1.0

Confidence · High (JP), High (MX)

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.

4 pairs