Tax number for dependent over 180 days in USA?

來源: 於 2008-10-01 06:51:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

My daughter arrived in USA on July 2nd, 2008. So when I pay tax this year, do I need to apply for a tax number for her? So she can be my dependent, she is here over 180 days in total. Thanks.