tax related question - parents visit

來源: 於 2010-03-17 06:40:07 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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!