16.02.2017 2'

New Form W-8BEN and Updated Final Chapter 3 and 4 Provisions and Proposed Transitional Provisions Under Chapters 3 and 4 of the U.S. Internal Revenue Code

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New Form W-8BEN

In January 2017, the IRS published a new Form W-8BEN. Part II (Claim of Treaty Benefits) was amended in order to enable a beneficial owner to provide more details regarding the provisions under which treaty benefits are claimed. Minor changes were also made with respect to the certifications in Part III.  

Updated instructions are expected to be published in the near future. Withholding agents will have to request the new Form W-8BEN starting August 1, 2017

Updated final Chapter 3 and 4 and proposed temporary Chapter 3 and 4 Regulations of the U.S. Internal Revenue Code

The IRS recently published the following regulations:

Both regulations have been in effect since January 6, 2017.  

News

18.05.2026 6'

Submission of Forms 1042-S through IDES for Foreign Filers

With this newsletter, we would like to inform you about the IRS announcement of May 4, 2026, which introduced a new registration system for foreign filers in IDES (International Data Exchange System) enabling foreign filers to obtain a IDES TCC for the submission of Forms 1042-S after the upcoming FIRE (Filing Information Returns Electronically) Retirement by the end of 2026.
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30.04.2026 3'

2026: CRS Reporting Reminder

Since the deadline for filing the CRS reporting is approaching, we would like to inform all Swiss financial institutions on their CRS reporting requirements and some specific updates relevant for the tax year 2025.
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