Copilot: What’s the difference between “trade or business” in 26 U.S.C. 7701(a)(26) and “effectively connected” in 26 U.S.C. 864(b)?

INTRODUCTION: “Effectively connected” defines a connection or bridge so that an NRA can’t escape a liability from a legitimate, taxable source by insulating himself with a foreign intermediary. More on this subject at: QUESTION 1: What is the difference between “effectively connected” in 26 U.S.C. 864 in the case of a nonresident alien and “trade…

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