tax related question - parents visit

来源: 2010-03-17 06:40:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Can anyone help me on this: My parents will visit me from China. I heard if they stay over 180 days, I can get some tax benefit. Is it true? Do they have to be green card holders to get the benefit?
Thanks for your help!