We need a number of documents from you in order to amend your personal details. The documents we need depend on the type of change. Please select the case below that applies to you:

Change of address

Please send us your details by web form or send us the following documents:

• Signed and completed form Changes to personal details
• Copy of your OASI (AHV/AVS) card

Change of marital status

Please send us your details by web form or send us the following documents:

• Signed and completed form Changes to personal details
• Copy of your OASI (AHV/AVS) card
• Copy of your marriage certificate/partnership certificate
• Copy of your divorce decree/dissolution decree
• Copy of your partner’s death certificate

Change of name

Please send us your details by web form or send us the following documents:

• Signed and completed form Changes to personal details
• Copy of your OASI (AHV/AVS) card
• Copy of an item of official evidence of the name change

Change of gender

Please send us your details by web form or send us the following documents:

• Signed and completed form Changes to personal details
• Copy of your OASI (AHV/AVS) card
• Copy of an item of official evidence of the name change