How should I categorize business expenses on Schedule C?

Sort business expenses into Schedule C categories for 2025 or 2026. Enter common expense types and get a categorized summary to help with bookkeeping, tax prep, and accurate reporting on your self-employment return. Use it to double-check which line items belong on Schedule C.

Use one line per expense. We will auto-suggest a Schedule C category.

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How this calculation works

  • Matches expense labels to Schedule C categories.
  • Summarizes totals by category for reporting.
  • Flags common categories to review before filing.

Common mistakes and caveats

  • Does not replace bookkeeping or accounting guidance.
  • Some expenses require allocation or special rules.
  • Keep receipts and documentation for each category.

FAQ

Can an expense fit multiple categories?

Sometimes. Use the category that best matches the primary business purpose.

Last updated & sources

Last updated January 27, 2026.

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