Official Notices, Tax Law Updates & Changelog
Latest announcements regarding Japan & South Korea statutory tax table updates, new calculators, and service notices on HonsMoney (honsmoney.com).
📢 [2026-11-04] 2026/2027 Japan NTA Withholding Formula & Korea Tax Rules Verified
• Updated and verified Japan National Tax Agency (国税庁) computer withholding formula parameters, Kyokai Kenpo prefectural health insurance rates, Welfare Pension cap (¥650,000/mo), and revised Income Wall thresholds. • Audited South Korea NTS progressive tax brackets, 4 Major Insurances, 19% Foreigner Flat Tax, and 3.3% May tax refund formulas.
📅 [2026-11-04] Country-Specific Tax Calendars (🇯🇵 Japan / 🇰🇷 Korea) & 6-Language Support
• Added dedicated country flag selection cards so you can view Japan-only or Korea-only calculators and 12-month tax filing calendars without mixing countries. • Expanded full native support to 6 languages: Korean, Japanese, English, Simplified Chinese, Vietnamese, and Bahasa Indonesia.
⚠️ Mandatory User Notice: Always Verify with Official Agencies
All calculation results and schedules on HonsMoney are estimates and may differ from actual figures. Always verify directly with your local Tax Office (税務署 / NTS), Municipal Office, or Pension Service before filing. Contact: [email protected]