1099 Tax Calculator
Estimate taxes for independent contractor and freelance income.
Selected state
California
State
California
Estimated total annual tax
$20,907.56
Federal + state + self-employment tax
Quarterly estimate
$5,226.89
Monthly set-aside
$1,742.30
Effective tax rate
27.9%
Percent of net business income
Tax breakdownOpen details+
| Gross self-employed income | $90,000.00 |
| Business expenses | -$15,000.00 |
| Net business income | $75,000.00 |
| SE Social Security portion | $8,588.55 |
| SE Medicare portion | $2,008.61 |
| Self-employment tax | $10,597.16 |
| Federal income tax | $7,175.31 |
| State income tax | $3,135.08 |
| Total estimated annual tax | $20,907.56 |
How to use this estimateOpen details+
- Enter projected yearly income and deductible business expenses.
- Review annual and quarterly tax estimates for planning.
- Set aside the monthly amount so quarterly deadlines are easier to manage.