A Schedule C exam usually focuses on income completeness, expense substantiation, and categories with high abuse rates (meals, travel, auto, home office).
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Educational only · Last reviewed May 30, 2026
In a Schedule C audit, the IRS wants to verify that net profit is correct: all income is reported and deductions are allowable and substantiated.
Examiners often:
| Area | Why it matters |
|---|---|
| Meals & entertainment | Often limited to 50% deductible; requires business purpose |
| Travel | Must be away from tax home overnight for business |
| Vehicle | Mileage log or actual expenses; commuting is not deductible |
| Home office | Exclusive and regular use; simplified vs actual method |
| Contract labor | Should align with 1099-NEC filed |
For most deductions you need:
Vague categories like "miscellaneous" with large totals invite deeper review.
Export category totals that map to Schedule C lines. When you label transactions in ClearLedger consistently through the year, responding to an IDR becomes a matter of printing reports—not rebuilding your books.
Most returns are not audited, but certain patterns increase exam risk—from document matching (1099-K, 1099-NEC) to large deductions and statistical scoring.
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