Schedule C Profit and Tax Calculator
Organize sole-proprietor income and expenses by Schedule C line, then estimate net profit, self-employment tax and a quarterly set-aside.
Schedule C net profit
$74,800Self-employment tax
$10,569Quarterly set-aside
$4,328| Schedule C category | Amount |
|---|---|
| Line 8 — Advertising | $3,000 |
| Line 9 — Car and truck | $5,000 |
| Line 11 — Contract labor | $10,000 |
| Line 15 — Insurance | $1,800 |
| Line 17 — Legal and professional | $1,200 |
| Line 18 — Office expense | $1,500 |
| Line 22 — Supplies | $2,500 |
| Lines 24a/24b — Travel and deductible meals | $1,500 |
| Line 25 — Utilities | $1,200 |
| Line 30 — Business use of home | $1,500 |
| Line 27b — Other expenses | $1,000 |
| Total operating expenses | $30,200 |
From 1099 income to quarterly payments
Forms 1099 report payments, not taxable profit. Schedule C is where the business subtracts allowable expenses. The resulting profit feeds self-employment tax, federal income tax and potentially QBI.
Schedule C questions
What income goes on Schedule C?
A sole proprietor generally reports business gross receipts, including applicable Forms 1099-NEC, 1099-K and 1099-MISC, on Schedule C line 1.
Does Schedule C profit include self-employment tax?
No. Schedule C determines business net profit or loss. Schedule SE then applies self-employment tax to qualifying net earnings.
Are all meals fully deductible?
No. Business meals are generally subject to a percentage limitation and substantiation rules. Enter only the deductible amount here.