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SAS Tax Experts GmbH Verified English
Untermüli 3, 6300 ZugZug, ZugEnglish, German
The only US CPA firm with a registered Zug city address. Led by Norbert Sommerfeld — dual-qualified US CPA (Maine) and Swiss ExpertSuisse accountant with 25 years' experience including PwC. US returns, FBAR, FATCA Form 8938, and Swiss cantonal returns.