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2025›Instructions for Schedule C (Form 1040)

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Instruction 1040 (Schedule C) — Instructions for Schedule C (Form 1040), Profit or Loss From Business · 2026-10-03 edition · updated 2026-10-04 · United States

For the latest information about developments related to Schedule C and its instructions, such as legislation enacted after they were published, go to IRS.gov/ScheduleC .

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▸Contents — Instruction 1040 (Schedule C) — Instructions for Schedule C (Form 1040), Profit or Loss From Business
Instruction 1040 (Schedule C) — Instructions for Schedule C (Form 1040), Profit or Loss From Business

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