Estimate 2026 taxes on U.S. 1099 income with business expenses, W-2 income, withholding, and a state-rate assumption.
USD inputs · transparent calculation assumptions
Instant updates as inputs change
Data is calculated in this browser only
USD inputs · transparent calculation assumptions
Estimated remaining tax$12,960.89
Net self-employment income
$50,000.00
Self-employment tax
$7,064.78
Federal income-tax estimate
$3,396.11
State income-tax estimate
$2,500.00
Total estimated tax
$12,960.89
Effective rate on net income
25.92%
Suggested monthly reserve
$1,080.07
Calculation notes
Understand the 1099 tax calculator
The 1099 Tax Calculator for Self-Employed Income 2026 validates each input, applies the displayed 2026 assumptions, and calculates 1099 profit, W-2 income, withholding, and the remaining estimated tax with consistent annual or monthly cash-flow timing.
Formula and logic
How does the 1099 Tax Calculator for Self-Employed Income 2026 calculate 1099 profit, W-2 income, withholding, and the remaining estimated tax?
1099 Tax Calculator for Self-Employed Income 2026 model 3: normalized inputs are combined through the page-specific tax, amortization, margin, or ratio equation; every displayed total is derived from the same scenario.
Worked example
Which inputs have the biggest effect in the 1099 Tax Calculator for Self-Employed Income 2026?
Example 3: enter the prefilled values in the 1099 Tax Calculator for Self-Employed Income 2026; the primary result and supporting metrics update together so one changed assumption can be compared without mixing scenarios.
How to read the result
What does a worked 1099 Tax Calculator for Self-Employed Income 2026 example show?
Read the primary result together with the supporting 1099 profit, W-2 income, withholding, and the remaining estimated tax metrics.
Change one major assumption at a time to see whether the conclusion is stable.
Limits and assumptions
Which costs or rules are outside the 1099 Tax Calculator for Self-Employed Income 2026?
This planning model excludes case-specific eligibility, professional fees, local rules, and future rate or law changes unless the page explicitly includes them.