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Taxes, NISA, pensions, property, insurance — all explained in English. Interactive tools, expert guides, and comprehensive coverage of Japanese financial law.

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YENMATE

Financial Guide for Foreigners in Japan

49 Guides

Tax, NISA, pension, property, insurance

13 Tools

Calculators, checkers, decoders

9 Country Guides

US, UK, AU, CA, DE, FR, IN, KR, CN

Popular Guide

The Complete Guide to Filing Taxes in Japan

Everything you need to know about 確定申告 — who needs to file, when, how, and what deductions you can claim. Cites 所得税法第120条.

15 min read Updated March 2026

Sources we reference

国税庁 金融庁 厚生労働省 年金機構 国土交通省

Tax Filing Checker

Question 2 of 4

What is your employment type?

Full-time employee 正社員
Freelancer フリーランス
Multiple employers

Know exactly where
you stand.

Tools that give you instant clarity. Find out if you need to file taxes, decode your payslip, or calculate your NISA returns — all in English, all in seconds.

  • Tax Filing Checker — do you need to file 確定申告?
  • NISA Calculator — project your tax-free returns
  • Payslip Decoder — understand every line item

Every answer
cites its source.

Ask any question about taxes, NISA, pensions, or property. Get accurate answers with citations to official 国税庁 and 金融庁 sources — not Reddit threads.

  • Source citations on every answer
  • Confidence indicators — knows when to recommend a 税理士
  • Searchable FAQ covering all major topics

Should I open a NISA account? I'm on a work visa.

Yes, NISA is available to you.

Foreign residents with a valid visa and registered address can open a NISA account. Key limits:

  • • つみたて投資枠: ¥1.2M/year
  • • 成長投資枠: ¥2.4M/year
  • • Lifetime max: ¥18M
HIGH 金融庁 NISA制度概要

13 tools, zero signup.

Instant answers to your most pressing financial questions in Japan.

Result

Yes, you need to file

Side income > ¥200K

Tax Filing Checker

Find out if you need to file 確定申告 in 60 seconds.

Use this tool

20-year projection

¥12,450,000

NISA Calculator

Project your tax-free returns over 5, 10, or 20 years.

Use this tool
厚生年金 Employee Pension
健康保険 Health Insurance
所得税 Income Tax

Payslip Decoder

Understand every Japanese line item on your payslip.

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10-year comparison

Buy ¥28.4M
Rent ¥36.0M

Buy vs Rent Calculator

Compare the true cost of buying vs renting over time.

Use this tool

Estimated refund

¥156,000

Medical¥82K
Hometown tax¥74K

Tax Refund Estimator

See how much you could get back from deductions.

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Your coverage

Health insurance
Pension enrolled
Life insurance: review

Insurance Checker

Check what coverage you have and what you might need.

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Official sources only

Every answer references 国税庁, 金融庁, or specific articles of Japanese law.

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We never store マイナンバー or sensitive financial data. Privacy by design.

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YenMate provides general educational information about Japan's financial systems based on publicly available laws and regulations. This is NOT tax advice (税務相談), financial advice, or any form of professional consultation as defined under 税理士法, 金融商品取引法, or related legislation. For advice specific to your situation, please consult a licensed 税理士 (certified tax accountant) or ファイナンシャルプランナー (financial planner). YenMate is an educational tool, not a substitute for professional advice.