The green card test — not the card itself — determines U.S. tax residency. This week's Tax Talk Thursday walks through dual-status filing, the LTR 8-of-15-year test, Form 8854 mechanics, and the compliance risks of an expired-but-unterminated green card.

Tuesday's blog introduced the three covered expatriate tests and the early warning indicators that signal exit tax exposure under IRC Section 877A. If you haven't read that post yet, start there. This Tax Talk Thursday goes deeper — and it focuses specifically on two groups whose situations are more nuanced, more misunderstood, and frankly more dangerous than the general headlines suggest: long-term green card holders and dual citizens. Both groups carry unique risks that sta