Security alert

Warning – Pishing Attempt !

Updated on 6 Jul 2026

Emails have been identified that purport to be from the Federal Tax Administration (FTA) and use the following addresses (this list is not exhaustive): @federaltaxadministration.com, @ftaswiss.live. These addresses are not affiliated with the FTA and constitutes a phishing attempt. Reminder: Official emails from Swiss federal authorities are sent from addresses ending in @admin.ch (or a subdomain of xxx.admin.ch). Do not click on any links, do not open any attachments, and do not provide any personal, financial, or tax information. Report the message according to current procedures and delete it.

Trinidad and Tobago

Here you will find the forms related to the double taxation agreement concluded by Switzerland with Trinidad and Tobago as well as any other state-related publications.

Forms

Claim to refund of Swiss anticipatory tax for entitled ones with domicile abroad

Form 60 - Country without own form

Contact

for questions on the application of the double taxation agreement

dba(at)sif.admin.ch

+41 58 462 71 29

State Secretariat for International Finance SIF
Double Taxation Treaties
Bundesgasse 3
3003 Berne

for questions regarding refunds and foreign withholding tax

If you have any questions, please contact us using the contact form.

Federal Tax Administration
Main Division DWS
Eigerstrasse 65
3003 Berne