FPC FreelancePayCalcUS 1099 tax tools

US federal estimate | 2025 and 2026

1099 tax calculator

Estimate what your freelance or contractor income may owe after business expenses, W-2 income, federal withholding, self-employment tax, and an optional state tax planning rate.

Your estimate

Use annual amounts in US dollars.

Tax year
Advanced inputs
Quarterly cash set-aside2026 planning estimate
$0

No W-2 withholding offset is included. Total estimated 1099 tax is $0.

1099 take-home$0After expenses and estimated tax
Effective reserve rate0%Tax as a share of gross 1099 income
Self-employment tax$0Social Security + Medicare
Federal income tax added$0Incremental estimate from 1099 profit
Where gross 1099 income goes$0 net profit
Take-homeTaxExpenses
Net business profit$0
Social Security tax$0
Medicare tax$0
Additional Medicare tax$0
Federal income tax added by 1099$0
State/local planning estimate$0
QBI deduction included$0

Estimated payments may be required

Federal planning only. Credits and special situations are not included.

Safe harbor
Projected federal balance$0
Annual safe-harbor gap$0
Check methodology

The tax pieces are shown separately.

This tool estimates the additional federal tax created by 1099 profit instead of applying one flat percentage. It first subtracts business expenses, calculates self-employment tax, then applies the selected year's federal brackets and standard deduction.

01Net profit

Gross 1099 income minus entered business expenses.

02SE tax

12.4% Social Security and 2.9% Medicare on applicable net earnings.

03Income tax

Progressive federal brackets using your filing status and tax year.

04Cash plan

W-2 withholding, prior tax, and optional state rate shape the set-aside.

Use the calculator for the decision in front of you.

The same current federal tax engine powers the quarterly and self-employment tools. The W-2 comparison adds employee payroll tax, benefits, billable weeks, and a break-even contractor rate.

Current figures, visible sources.

Last checked July 10, 2026. The calculator uses official federal figures, not a generic 25% or 30% tax shortcut. State tax remains an editable planning rate because each state applies its own brackets, deductions, credits, and local rules.

1099 tax calculator FAQ

These answers describe the calculator's assumptions. A tax return can differ because credits, itemized deductions, spouse income, multiple businesses, capital gains, and state rules are not fully modeled.

How much tax will I pay on 1099 income?

It depends on net profit rather than gross receipts alone. The estimate combines self-employment tax, the federal income tax added by that profit, Additional Medicare Tax when applicable, and your optional state planning rate.

What is the self-employment tax rate in 2026?

The combined rate remains 15.3%: 12.4% Social Security plus 2.9% Medicare. It generally applies to 92.35% of net self-employment earnings. The 12.4% portion stops at the annual Social Security wage base after counting applicable W-2 wages.

Do W-2 withholdings reduce quarterly 1099 payments?

They can. The calculator estimates federal income tax on W-2 wages first. Withholding above that wage-only estimate is treated as available to offset federal tax created by the 1099 income.

Why is QBI off by default?

The QBI deduction can depend on business type, taxable income, wages, qualified property, losses, and other deductions. Leaving it off creates a more conservative reserve. The optional calculation models the basic 20% and taxable-income limits only.

Does the calculator include state tax?

It includes an optional effective planning rate that you choose. It does not claim to reproduce any state's tax return because state brackets, deductions, credits, and local taxes vary.

Is this tax advice?

No. This is an educational estimate for planning cash. Use current IRS forms, tax software, or a qualified tax professional before filing or making a material financial decision.