IreneS
Intuit Alumni

Business & farm

Yes - The K-1s are filed along with the S-Corp return (1120S).
No - The K-1s do not have to be attached to the 1040. 
You should only attach your Schedule K-1 if there was an amount of income tax withheld and remitted to the IRS or state on your behalf.  Otherwise, no need to attach the K-1.
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