The Tax Brief real effective rates for 111+ countries β€” bi-weekly, free.
HEAD-TO-HEAD TAX COMPARISON Β· 2026

COUNTRY A Japan VS COUNTRY B China

Side-by-side analysis of income tax, effective rates, and take-home pay for Japan and China in 2026.

Daniel Β· CountryTaxCalc Updated October 2026 Tax Comparison 2026
Calculate your take-home β†’ See all comparisons β†’
OVERVIEW
Japan and China are Asia's two largest economies and home to large expat professional communities β€” but their tax systems differ significantly in structure and outcome. Japan's national income tax (5–45%) plus 10% local inhabitant tax produces a combined top rate of 55%, with substantial social insurance contributions (~14.4% employee). At comparable USD-equivalent salaries, on the verified Japan calculator Japan's total effective deduction is about 26% at $50,000, 33% at $100,000, 37% at $150,000 and 41% at $200,000, against about 20%, 25%, 28% and 32% for China on the verified China calculator (income tax plus employee pension, medical and unemployment insurance for a single resident Shanghai employee; China's housing fund of 5–12% is not included and would narrow the gap): China is cheaper at every income level covered. China's IIT (3–45% progressive) plus employee social insurance (statutory 10.5%, capped by the Shanghai contribution base) produces effective total rates of about 20–32% at typical professional salary levels, and the Five Insurances and Housing Fund are ~15.5% of salary at statutory rates before the cap. For expats at mid-level salaries ($80,000–$100,000), China is cheaper by about $4,700–$7,900 a year on these figures. Conversions use about Β₯160 and CNY 7.2 per US dollar (the ECB reference rates of 2 October 2026 are about Β₯157.7 and CNY 6.70). Japan counters with strong employment protections, a stable yen-denominated salary environment, and world-class quality of life in Tokyo and Osaka.
Section 01

The Big Picture

Top-line rates and effective take-home for a typical earner β€” including income tax, social contributions, and applicable surcharges.

πŸ‡―πŸ‡΅
COUNTRY A
Japan
TAX RATE
55%
Combined Top Rate

45% national + 10% local inhabitant tax

πŸ‡¨πŸ‡³
COUNTRY B
China
TAX RATE
45%
Top Rate (above CNY 960,000)

Plus Five Insurances + Housing Fund ~15.5% employee

TYPICAL ANNUAL DIFFERENCE
Moving from Japan β†’ China at $100,000
$7,900

At $100,000 (about CNY 720,000 at CNY 7.2 per USD and about Β₯16M at Β₯160 per USD) Japan's total burden on the verified Japan calculator is about Β₯5,221K (~$32,600) against about CNY 178,170 (~$24,700) for China on the verified China calculator (single resident Shanghai employee, wage income only, no special additional deductions; the housing fund is not included): China is about $7,900 a year cheaper.

Section 02

Tax Savings by Income Level

Net take-home after all income tax, social contributions, and surcharges β€” for a single employee with no dependents.

GROSS INCOME
πŸ‡―πŸ‡΅ JP TAX
πŸ‡¨πŸ‡³ CN TAX
SAVINGS
10-YEAR
$50,000 (~Β₯8M / ~CNY 360K)
~Β₯434K national tax + ~Β₯453K local + ~Β₯1,165K social = ~Β₯2,052K (~26%)
~CNY 35,520 IIT + ~CNY 37,800 social = ~CNY 73,320 (~20%)
China saves ~$2,600
$26,000
$80,000 (~Β₯12.8M / ~CNY 576K)
~Β₯1,416K national tax + ~Β₯901K local + ~Β₯1,437K social = ~Β₯3,754K (~29%)
~CNY 87,699 IIT + ~CNY 47,271 social (capped) = ~CNY 134,970 (~23%)
China saves ~$4,700
$47,000
$100,000 (~Β₯16M / ~CNY 720K)
~Β₯2,418K national tax + ~Β₯1,205K local + ~Β₯1,598K social = ~Β₯5,221K (~33%)
~CNY 130,899 IIT + ~CNY 47,271 social (capped) = ~CNY 178,170 (~25%)
China saves ~$7,900
$79,000
$150,000 (~Β₯24M / ~CNY 1,080K)
~Β₯5,213K national tax + ~Β₯1,997K local + ~Β₯1,674K social (capped) = ~Β₯8,884K (~37%)
~CNY 255,808 IIT + ~CNY 47,271 social (capped) = ~CNY 303,079 (~28%)
China saves ~$13,400
$134,000
$200,000 (~Β₯32M / ~CNY 1,440K)
~Β₯8,717K national tax + ~Β₯2,839K local + ~Β₯1,714K social (capped) = ~Β₯13,270K (~41%)
~CNY 417,808 IIT + ~CNY 47,271 social (capped) = ~CNY 465,079 (~32%)
China saves ~$18,300
$183,000
πŸ’‘

CountryTaxCalc.com is reader-supported. When you use our partner links, we may earn a commission at no cost to you. This helps us provide free tax calculators and comparison tools.Learn more about our affiliate partnerships

Best for Asia Employment Compliance

Deel

β˜… 4.7Trustpilot  Β·  8,728 reviews

Setting up employment in Japan or China, or managing cross-border teams across Asia's two largest economies? Deel handles compliant payroll, social insurance registration, and employment contracts in both countries.

⚠ For employers and companies only β€” not for individual freelancers or employees.

Hire or Work Compliantly in Japan or China β†’

Interested in reaching this audience? Advertise on CountryTaxCalc β†’

πŸ‡―πŸ‡΅

Japan Pros & Cons

+ PROS
  • Employment income deduction (kyuyo shotoku koujyo): Japan's substantial employment income deduction reduces taxable income significantly β€” at Β₯10M salary, the deduction is Β₯1.95M, meaningfully lowering effective rates
  • Stable yen-denominated salaries and strong labour protections: Japan's employment law provides some of Asia's strongest worker protections β€” effectively permanent employment contracts at large corporations
  • No foreign-source income tax for non-permanent residents: expats who have not been Japanese tax residents for 5+ of the last 10 years are non-permanent residents β€” foreign-source income not remitted to Japan is generally untaxed
  • World-class quality of life: Tokyo, Osaka, and Kyoto consistently rank among the world's most liveable cities β€” safety, infrastructure, food quality, and public services are exceptional
βˆ’ CONS
  • Combined top rate of 55% (45% national + 10% local) from approximately Β₯40M ($250K) β€” among the highest in Asia
  • Employee social insurance ~14.4%: pension 9.15%, health ~5.02%, employment insurance 0.6% β€” adds substantially above income tax
  • Once permanent resident (5+ of last 10 years in Japan), worldwide income is taxable in Japan including foreign investment returns, offshore assets, and foreign pensions
  • Japanese tax filing (kakutei shinkoku) is required for most expats with non-employment income β€” complex process without a Japanese tax accountant (zeirishi)
πŸ‡¨πŸ‡³

China Pros & Cons

+ PROS
  • Lower effective tax: on the verified calculators, China's IIT combined with capped employee social insurance produces lower total deductions than Japan at every income covered ($50,000–$200,000), before China's housing fund (not included)
  • Foreigner-specific allowances: pre-2022, foreign professionals could claim housing, meals, and language training as tax-free allowances β€” partially reduced post-reform but advisory positions remain
  • Six-year foreign income exemption: foreign nationals who have been Chinese tax residents for less than 6 consecutive years are generally not taxed on foreign-source income not remitted to China
  • Rapidly growing economy: career acceleration and compensation growth in China's tech, finance, and manufacturing sectors can outpace equivalent Japan roles
βˆ’ CONS
  • After 6 consecutive years as Chinese tax resident, worldwide income becomes taxable β€” significant for expats with global portfolios or foreign business interests
  • Five Insurances and Housing Fund: employee contributions of approximately 15.5% (pension 8%, medical 2%, unemployment 0.5%, housing fund 5%) on top of income tax
  • RMB is not freely convertible: salary remittance restrictions, annual $50,000 personal foreign exchange quota, and capital controls make moving large sums offshore complex
  • Regulatory and political risk: evolving compliance requirements, visa rules, and the broader geopolitical environment add uncertainty for long-term expat planning in China
FAQ

Frequently Asked Questions

How does Japan's inhabitant tax work?

Japan's inhabitant tax (jΕ«minzei) is a 10% flat tax on income levied by prefectures (4%) and municipalities (6%), in addition to national income tax. It is calculated on the prior year's income and paid in installments the following year β€” meaning new arrivals pay no inhabitant tax in their first year but face a double payment in year two. At Β₯10M salary, inhabitant tax is approximately Β₯640,000/year (Tokyo 23 wards, including forest tax and per-capita levy). It applies to all residents registered in Japan on January 1 of the assessment year.

What changed for foreign expats in China after the 2022 IIT reform?

Prior to 2022, foreign professionals in China could claim tax-free allowances for housing, meals, language training, children's education, and home leave β€” reducing taxable income substantially. The 2019–2022 reform phased out most of these foreigner-specific allowances, bringing foreign nationals under the same individual deduction system as Chinese nationals (standard deduction CNY 60,000/year plus additional deductions for education, housing loan interest, etc.). The transition effectively increased the tax burden for many mid-to-high earning expats. Some allowances for specific visa categories and treaty provisions remain, but the broad foreigner advantage is significantly reduced.

Is Japan or China better for a 2–3 year expat assignment?

For short-term assignments (under 5 years in Japan, under 6 years in China), both countries' non-resident or limited residency rules can shelter foreign-source income. Japan's non-permanent resident status (under 5 of last 10 years) means foreign-source income not remitted to Japan is untaxed β€” very valuable for expats with offshore investments. China's 6-year rule is similarly generous for shorter assignments. On pure take-home from local salary: China is cheaper by about $4,700 a year at $80,000 and $7,900 at $100,000 on the verified calculators (before China's housing fund, which is not included). Japan offers superior quality of life, stability, and career brand for most Western professionals. For investment banking and tech at high salaries ($150K+), the gap widens (China is about $18,300 a year cheaper at $200,000) and Japan's non-permanent resident protection becomes more valuable.

How are social insurance contributions structured in Japan?

Japanese employees contribute to four main social insurance schemes: Kosei Nenkin (employees' pension) at 9.15% of standard monthly remuneration; Kenpo (health insurance) at approximately 5.02% (varies by health association); Koyo Hoken (employment insurance) at 0.6%; and from age 40, Kaigo Hoken (long-term care insurance) at approximately 0.9%. Total employee contributions are approximately 14.4–15.3% of salary. There are contribution ceilings: the pension ceiling is approximately Β₯650,000/month standard remuneration; health insurance ceilings vary. At annual salary of Β₯15M, the effective social contribution rate falls to approximately 10.4% due to these caps.

Do US expats in Japan or China need to file US tax returns?

Yes β€” US citizens and Green Card holders must file US federal returns regardless of where they live. Both Japan and China have tax treaties with the US that prevent double taxation. Japan's effective rates (about 33–41% between $100,000 and $200,000) often generate excess foreign tax credits, eliminating US tax liability at higher incomes. China's effective rates on the verified China calculator are lower (about 25–32% including employee social insurance, which is not creditable), so residual US tax after the Foreign Tax Credit is more likely in China than in Japan and depends on income level and type of income. FBAR is required if total foreign financial accounts exceed $10,000. For Japan specifically, the Japan-US treaty has specific provisions for pension income and social security. US expats in both countries benefit from specialist preparation by firms familiar with Asian treaty positions.
From the brief
US$2Mnet worth that triggers the exit tax
AT€100kdeferred gains: yearly proof from July
HU1%proposed wealth tax above 1bn forints
The Tax Brief Β· Subscribe free

More like this, every two weeks.

Verified rates, real after-tax figures, plain English. Free.

Bi-weekly. No spam. Unsubscribe in one click.