Which number should I use?

来源: 于 2005-02-16 18:07:08 [旧帖] [给我悄悄话] 本文已被阅读：次

Hi, I used ITIN for 2003 tax return. I got my SSN number recently. What I do not know is which number I should use for 2004 tax return. Do i have to use both number or just use either of them? Anybody has similar experience. Thanks.