After your marriage performed in Switzerland
You must report your marriage performed in Switzerland to your Swiss representation so that the change in your civil status can be entered into the Register of the Swiss Abroad. This is free of charge.
Sudan
Updated on 10 Nov 2025
The FDFA advises against all travel to Sudan. The security situation is extremely unstable. The Swiss Embassy in Khartoum is temporarily closed. Thus, Switzerland has only limited or no possibilities to help in emergencies or to assist in leaving the country.
Further information
Published on 29 March 2026
You must report your marriage performed in Switzerland to your Swiss representation so that the change in your civil status can be entered into the Register of the Swiss Abroad. This is free of charge.
Please submit the following documents and information (electronically or as paper documents):
Report your marriage online:
If you have or your spouse (male or female) has changed your/their domicile, you must report this change.
If you have changed your surname, you will have to ask the appropriate authorities to reissue certain official documents (passport, identity card, driving licence, etc.). If you have not changed your surname, you do not need to do anything, as civil status is not indicated in Swiss identity documents.
Information on the conditions for entering and residing in Switzerland is available at
People who are not citizens of Switzerland do not automatically acquire Swiss citizenship through marriage. More information here:
The change in your civil status and possibly your name must also be communicated to the various authorities of your domicile abroad (residents' registration office, immigration authorities, the tax office, etc.).
If you are a citizen of more than one country, you should ask the foreign authorities concerned whether your marriage must be reported to them.