Spontaneous Exchange of Information SEOI

This page is aimed at all taxpayers and tax authorities affected by the Spontaneous Exchange of Information on advance tax rulings.

Überblick ─ Spontaner Informationsaustausch (SIA)

Questions and answers about the Spontaneous Exchange of Information

General questions

Questions about the procedure

Questions about the tax ruling

Questions about the ruling message & the specialist application (ePortal)


Contact

Technical issues:
+41 58 461 61 11

Questions concerning the application:
E-mail

Federal Tax Administration FTA
Division for exchange of information in tax matters
Eigerstrasse 65
3003 Berne

Last modification 28.11.2024

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Contact

Technical issues:
+41 58 461 61 11

Questions concerning the application:
E-mail

Federal Tax Administration FTA
Division for exchange of information in tax matters
Eigerstrasse 65
3003 Berne

 

Print contact

https://www.estv.admin.ch/content/estv/en/home/international-fiscal-law/administrative-mutual-assistance/spontaneous-exchange-information-sia.html