IRS Schedule C (Form 1040) • 2026 Tax Year

Schedule C Profit / Loss & Self-Employment Tax Estimator

Calculate net business income, categorize deductible expenses, and compute estimated Schedule SE self-employment tax.

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Sole Proprietorship Information

Proprietor Full Name

SSN (Last 4 Digits)

Business Name (Optional)

Principal Business / Activity

Line 1: Gross Receipts or Invoiced Sales ($)

Advertising & Marketing

Car & Vehicle Expenses

Contract Labor (Subcontractors)

Legal & Professional Fees

Office Expenses & Software

Rent / Workspace Lease

Supplies & Materials

Utilities & Internet

Line 30: Home Office Deduction

Other Miscellaneous Expenses

Gross Income:$84,000

Total Deductible Expenses:-$34,350

Line 31 Net Profit:$49,650

Estimated Schedule SE Tax (15.3%):$7015.32

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Includes Schedule SE

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