f1-h1b, pay tax?

来源: 于 2006-02-16 09:06:56 [旧帖] [给我悄悄话] 本文已被阅读：次

I just transfered from F1 to H1B, I am a librarian in a university. I wonder if I need pay tax in the first 3 years. Some friends said i should pay, but the other said they could exempt the tax. could anybody give me some explanaton?