Form W-8BEN Step-by-Step Guide (2026): How Non-US Residents Claim Tax Treaty Benefits
The difficulty of filling out Form W-8BEN does not lie in the English language itself, but in the lack of clear line-by-line instructions. Many filers are unsure how to proceed without an SSN, what information to enter on line 6a, whether Part II requires completion, and when the form must be re-executed. This article provides line-by-line filling instructions, and aligns the relevant provisions with their corresponding article numbers and applicable tax rates under the Sino-US Income Tax Treaty.