IRS tax#?

来源: 2004-11-14 17:03:34 [旧帖] [给我悄悄话] 本文已被阅读:

In I-140 form, both IRS tax# and SSN are asked to filled.I am at H1B status. Do I need fill the IRS tax#? if it is necessary, where can I find the IRS tax#?

Thanks!