Which TAX form should be used during OPT to H1

sk999

Registered Users (C)
I was in OPT till Sep 30 2004 and changes my status to H1 starting OCT 1st 2004. So for the year 2004 which IRS TAX form should I use? I heard few people say should do 1040NR and few say 1040.

Please share if anyone has any information.

Thanks,
SK
 
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