US expats must meet key 2026 tax deadlines: April 15 filing, June 15 automatic extension, and October 15 IRS extension. File FBAR (FinCEN 114) if foreign accounts exceed $10K. Use Forms 2555, 8938, 1116 to reduce tax liability. Plan estimated taxes and understand totalization agreements. Streamlined Filing aids compliance; professional IRS audit help is advised.
Choosing the right entity (US LLC, Delaware C-Corp, or foreign corp) impacts international startups’ U.S. tax obligations, including GILTI, Subpart F, and withholding taxes. Strategic planning ensures compliance and growth.
The 2026 US expat tax guide covers key forms (1040, 2555, 1116), maximizing credits like FEIE and Foreign Tax Credit, and avoiding penalties for FBAR/FATCA non-compliance.
