Business & farm

A couple of comments:

  1. First you need to determine if the S corp filed a composite return on your behalf.  A number of states provide for this filing, I have not researched to see if CA is one of the states. If the S corp did, then you do not need to file a CA return.  I would imagine if you received a K-1, no composite tax return was filed.  I would also assume that the S corporation would provide this information as well in either a shareholder cover letter of footnote.
  2. Did the S corp withhold CA nonresident withholdings.  Most states have this requirement.  The pass-through entity will remit an estimated tax on behalf of the nonresident.  The nonresident shareholder will then claim this withholding when they file the applicable California tax return.
  3. In addition, you need to look at what the CA filing threshold is.  You may be below the filing threshold, however, if the S corporation remitted withholding on your behalf, then you will need to determine if you owe any additional or if you are eligible for a refund.  In order to determine this you will need to complete a CA return form 540NR.
*A reminder that posts in a forum such as this do not constitute tax advice.
Also keep in mind the date of replies, as tax law changes.