Health & Medical

Long-Term Care Insurance in Japan: How It Works [2026]

Published 2026.06.09 ・ Updated 2026.06.09 | MRI Co., Ltd. — Zainichi Life Navi Editorial Team

Long-term care insurance lets you receive care services with a small co-payment when you need care. You join at age 40 and pay premiums. Foreign residents are covered too if registered. This guide covers how it works, premiums, certification and services.

① Who is insured

  • Category 1: everyone aged 65+
  • Category 2: ages 40–64 enrolled in public health insurance

Foreign residents who are registered and aged 40+ also join and pay premiums (no procedure needed).

② How premiums are paid

  • Category 1 (65+): in principle deducted from pension; income-tiered premiums set by your municipality
  • Category 2 (40–64): added to your health-insurance premium (deducted from salary and split with the employer for employees; added to NHI for others)

③ When you can use services

  • Category 1: can use services if certified as needing care/support, regardless of cause
  • Category 2: only when care is needed due to one of 16 "specified diseases" (e.g. terminal cancer, early-onset dementia, rheumatoid arthritis)

④ The care-certification process

  1. Apply at your municipal office (by yourself, family or a community support center)
  2. Home assessment + a doctor's opinion
  3. Review → certified as Support Level 1–2 / Care Level 1–5
  4. A care manager makes a care plan and services begin

⑤ Services and co-payment

  • Home care (home help, day service), facilities (special nursing homes), community-based services, etc.
  • The co-payment is 10% in principle; 20% or 30% for higher incomes
  • If costs are high, high-cost care benefit refunds the amount over a ceiling
💡 Where to askApply or consult at your municipal long-term care section or your local community comprehensive support center. Consult early when care may be needed.
⚠️ Premiums start automatically at 40Category 2 premiums start from the month covering the day before your 40th birthday. No procedure is needed, but note that a care portion is added to your health-insurance premium.

FAQ

Do foreign residents join long-term care insurance?Yes — if registered and aged 40+, you join and pay premiums. 65+ is Category 1, 40–64 is Category 2.

Can people aged 40–64 use care services?Only when care is needed due to one of 16 'specified diseases' such as terminal cancer or early-onset dementia.

How much is the co-payment?10% in principle, or 20%/30% depending on income. A high-cost care benefit refunds amounts over a ceiling.

Where do I apply?At your municipality's long-term care section or your local community comprehensive support center.

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