Business and LLC - United States

    1099 Tax Calculator

    Estimate federal 1099 taxes from gross contract income, business expenses, and filing status.

    Tax year: 2026Last updated: May 23, 2026Schedule C net profitSchedule SE (92.35%)Quarterly set-aside estimate
    Inputs

    Configure your scenario

    Enter 1099 gross income, expenses, and filing details for a federal tax estimate.

    Gross 1099

    $120,000

    Total tax

    $26,437

    Quarterly target

    $6,609

    Effective 22.0%

    Breakdown

    Detailed estimate

    Net business profit
    $102,000
    SE tax (total)
    $14,412
    Federal income tax estimate
    $12,025
    Total estimated federal tax
    $26,437
    After withholding still due
    $26,437
    Quarterly set-aside target
    $6,609
    Effective tax rate on 1099 gross: 22.0%
    FAQ

    1099 tax - quick answers

    Why does this start from net profit and not gross 1099 income?+

    Self-employment tax and income tax are generally calculated from net business profit after eligible business expenses.

    Is quarterly set-aside equal to official 1040-ES installments?+

    Not always. It is a planning estimate; official installments can vary with safe-harbor rules and prior-year tax.

    Sources & Act Reference

    1099 estimator references

    Schedule SE framework

    Net earnings are adjusted before applying Social Security and Medicare tax rates.

    Additional Medicare

    Additional Medicare tax thresholds are based on filing status and combined earned income.

    Rule Trace

    Applied rule and official references

    Applied rule: net profit -> Schedule SE tax + federal income tax - withholding

    Compliance checklist

    Confirm deductible expenses, QBI treatment, credits, and prior-year safe-harbor rules before filing or making estimates.

    Smart Insight

    Estimated annual 1099 federal tax is $26,437 and quarterly set-aside is $6,609.