Registration

The use of SIA to record the ruling messages to be exchanged requires the registration via the portal myTaxWorld.

 
 
 
sia_en

For questions regarding the procedure, the «User Guide myTaxWorld - Login and problem solving» (in german, french or italian) describes the procedure for creating a user profile step by step.

The registration process is completed as soon as the SIA platform can be clicked on on the myTaxWorld home page.

 

Last modification 23.09.2019

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Contact

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

Contact form

+41 58 462 71 72

 

Print contact

https://www.estv.admin.ch/content/estv/en/home/internationales-steuerrecht/fachinformationen/amts-und-rechtshilfe/sia/sia-video.html