...của Hoa Kỳ] (https://www.irs.gov/forms-pubs/form-1040nr)
** Hashtags: **
* #15.3.1
* #USTAXCODE
* #foreignincome
* #Taxation
* #nonresidentalien
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1. **15.3.1 What is 15.3.1?**
15.3.1 is a section of the United States tax code that deals with the...