Schedule C (Form 1040), Profit or Loss From Business
Use this schedule 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 and you are involved in the activity with continuity and regularity.
Other Items You May Find Useful
Publication 334, Tax Guide for Small Business (For Individuals Who Use Schedule C or C-EZ)
Publication 463, Travel, Entertainment, Gift, and Car Expenses
Publication 535, Business Expenses
Publication 538, Accounting Periods and Methods
Comment on Schedule C (Form 1040)
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