About Schedule C (Form 1040), Profit or Loss from Business (Sole Proprietorship)


Use Schedule C (Form 1040) to report income or loss from a business you operated or a profession you practiced as a sole proprietor. An activity qualifies as a business if:

  • Your primary purpose for engaging in the activity is for income or profit.
  • You are involved in the activity with continuity and regularity. 

Current Revision

Recent Developments

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All Revisions for Schedule C (Form 1040)

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