Treaty rates
- Dividends: 5% for 10%+ ownership, 15% standard
- Royalties: 0% under the treaty
- Interest: 0% on most types
- Business profits (Article 7): protected from US tax
Swiss tax treatment of US LLC
The Federal Tax Administration (FTA) generally treats US LLCs as transparent for Swiss tax purposes. Pass-through income flows to your Swiss tax return. Cantonal tax rates apply on top of federal. Consult a Swiss Treuhänder (tax/finance advisor) for canton-specific treatment.
When Swiss founders form Wyoming LLCs
Common cases: SaaS founders targeting US customers, agencies serving US clients, content creators with US-source revenue (YouTube, Patreon). Swiss residents are typically high-income earners, so the tax efficiency of pass-through LLC pairs well with treaty rates.
Form 5472 mandatory annually
Form 5472 + pro forma 1120 filing required regardless of treaty status. $25K penalty for non-filing. Apply through $WyomingLLC's $99/year add-on or file independently.