Marriage

Apply to the Health Insurance Society if the name of the insured person or a dependent has changed or you want to add a new family member as a dependent due to marriage or other reason.

Change of name
Adding a family member

Change of name

Required documents:	Notification of Name Change (Correction) of Insured Person (128KB) Notification of Name Change (Correction) of Insured Person (151KB) Notification of Name Change (Correction) of Dependent (132KB) Notification of Name Change (Correction) of Dependent (59KB)	Print size	A4
Required documents:	[Documents to attach] Health insurance card(until December 1, 2025)
Deadline:	Immediately after the name change
Submit to:	AT: SATO Labor and Social Security Attorney Office 　 (Through e-pay Portal application, we will send the procedural documents to your home.) Other than AT: social insurance personnel of each establishment
Applies to:	Insured persons and dependents whose names have changed
Address inquiries to:	Health Insurance Society
Notes:

Adding a family member

A family member must be certified by the Health Insurance Society to become a dependent.

Family membership