你不用必须卖掉你的房子. 但你必须住在新买的房子里, 做为PRIMARY RESIDENCE. 楼 上给的LINK 不那么缺欠.看一下官方的网页.觉得没有必须卖房的要求. http://www.federalhousingtaxcredit.com/faq2.php#1 1.Who is eligible to claim the $6,500 tax credit? Qualified move-up or repeat home buyers purchasing any kind of home are eligible to claim this credit. 2.What is the definition of a move-up or repeat home buyer? The law defines a tax credit qualified move-up home buyer (“long-time resident”) as a person who has owned and resided in the same home for at least f