第3年上半年是postdoc,下半年research scientist。现在按照resident alien报税, 填8833中有几个问题想请教大家: 1. Box 5 的问题Is the taxpayer disclosing a treaty-based return position for which reporting is specifically required pursuant to Regulations section 301.6114-1(b)? 是选yes还是no? 2. Box 3 之前的帖子很多都空着,需要填吗? 谢谢!