After you leave your employer

You will lose your eligibility for membership in the Health Insurance Society after you leave your employer. Join the appropriate medical care insurance system based on your needs and circumstances.

Return any cards and certificates when you leave your employer
If you wish to remain a member of the Health Insurance Society
If the name, address, etc. of a Voluntarily and Continuously Insured Person has changed
If a Voluntarily and Continuously Insured Person has lost his or her eligibility

Please fill in the application form clearly and correctly. If it is not legible, we will return the application form.

Return any cards and certificates when you leave your employer

Required documents:	Health insurance cards (for the insured person and all dependents, until December 1, 2025)
Required documents:	Elderly benefits card, Eligibility Verification Certificate, etc. (if issued)
Deadline:	Within five days after the date of loss of eligibility
Submit documents to:	Your employer's HR section Interoffice mail: SGT/CC 10025912/HR/attn.: Health Insurance Cards From outside the company: Microsoft Japan Co., Ltd. HR, attn.: Health Insurance Cards, Shinagawa Grand Central Tower, 2-16-3 Konan, Minato-ku, Tokyo 108-0075

If you wish to remain a member of the Health Insurance Society

Required documents:	Application Form for Certification as Voluntarily and Continuously Insured Person (A4) Example If you have the same dependents as when you were employed and continue to support them, please enter the name of the dependent on the "Application Form for Certification as Voluntarily and Continuously Insured Person". You do not need to submit another "Dependent Survey Form". To apply to have a new family member recognized as a dependent, please fill out the application form available from the Family Membership page.
Required documents:	Insured persons who have been insured continuously for at least two months prior to leaving employment
Deadline:	Within 20 days after the date of loss of eligibility of the insured person
Submit documents to:	Microsoft Health Insurance Association 108-0075 Shinagawa Grand Central Tower, 2-16-3 Konan Minato-ku, Tokyo TEL:03-4535-8015 (weekdays: 9:00 am ? 5:30 pm)

If the name, address, etc. of a Voluntarily and Continuously Insured Person has changed

Required documents:	Notification of Change of Registration Matters for a Voluntarily and Continuously Insured Person (A4)
Deadline:	As soon as possible
Submit documents to:	Microsoft Health Insurance Association 108-0075 Shinagawa Grand Central Tower, 2-16-3 Konan Minato-ku, Tokyo TEL:03-4535-8015 (weekdays: 9:00 am ? 5:30 pm)

If a Voluntarily and Continuously Insured Person has lost his or her eligibility

Required documents:	Application Form for Disqualification as Health Insurance Voluntarily and Continuously Insured Person (A4)
	・ Health insurance card(only for those who insured person on or before December 1, 2024)
	・If re-employed, a copy of your new employer's Notice of eligibility information or Eligibility confirmation letter for the place of employment(for the insured person)
Deadline:	Within five days of the event resulting in loss of eligibility
Submit documents to:	Microsoft Health Insurance Association 108-0075 Shinagawa Grand Central Tower, 2-16-3 Konan Minato-ku, Tokyo TEL:03-4535-8015 (weekdays: 9:00 am ? 5:30 pm)

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