Thirty-two browser-based planning tools
1099 tax calculators
Choose a focused calculator. Tax-year defaults are labeled and editable assumptions remain visible.
Tax Estimation
Best for · Tax Estimation
Self-Employment Tax Calculator
Transparent inputs, formulas, limitations, and related official sources.
2026 assumptions · Open calculator →Best for · Tax Estimation
Federal Income Tax Planning Calculator
Transparent inputs, formulas, limitations, and related official sources.
2026 assumptions · Open calculator →Quarterly Planning
Best for · Quarterly Planning
Quarterly Estimated Tax Calculator
Transparent inputs, formulas, limitations, and related official sources.
2026 assumptions · Open calculator →Best for · Quarterly Planning
1099 Tax Reserve Calculator
Transparent inputs, formulas, limitations, and related official sources.
2026 assumptions · Open calculator →Income and Take-Home Pay
Best for · Income and Take-Home Pay
1099 Take-Home Pay Calculator
Transparent inputs, formulas, limitations, and related official sources.
Open calculator →Best for · Income and Take-Home Pay
Invoice and Freelance Income Calculator
Transparent inputs, formulas, limitations, and related official sources.
Open calculator →Contractor Pricing
Best for · Contractor Pricing
Independent Contractor Hourly Rate Calculator
Transparent inputs, formulas, limitations, and related official sources.
Open calculator →Best for · Contractor Pricing
1099 vs W-2 Calculator
Transparent inputs, formulas, limitations, and related official sources.
Open calculator →Business Income
Expenses and Deductions
Best for · Expenses and Deductions
Business Expense Deduction Planner
Transparent inputs, formulas, limitations, and related official sources.
Open calculator →Best for · Expenses and Deductions
Mileage Deduction Calculator
Transparent inputs, formulas, limitations, and related official sources.
Open calculator →Best for · Expenses and Deductions
Home-Office Deduction Calculator
Transparent inputs, formulas, limitations, and related official sources.
Open calculator →Twenty additional tools
Specialized planning calculators
Use focused companion tools for payment allocation, expenses, retirement assumptions, profitability, and cash goals.
Tax Estimates
Phase 9 calculator
Estimated Tax Payment Calculator
Estimate the remaining annual tax amount and divide it across user-selected remaining payments.
Open calculator →Phase 9 calculator
Federal Income Tax Calculator
Create a simplified 2026 ordinary federal income-tax estimate using verified filing-status brackets.
Open calculator →Phase 9 calculator
Self-Employment Income Calculator
Estimate net self-employment income after returns, expenses, other business income, and self-employment tax.
Open calculator →Phase 9 calculator
Tax Refund Estimator
Compare an entered tax estimate with withholding, payments, and user-entered credits to estimate a refund or remaining balance.
Open calculator →Phase 9 calculator
Effective Tax Rate Calculator
Combine entered federal, self-employment, state, and other taxes to estimate an overall effective tax rate.
Open calculator →Business Income and Profit
Phase 9 calculator
Schedule C Profit Calculator - Quick Estimate
Estimate preliminary Schedule C gross profit and net profit with a concise set of business-income fields.
Open calculator →Phase 9 calculator
Net Profit Margin Calculator
Calculate preliminary business profit, expense ratio, and net profit margin from revenue, cost of goods sold, and operating expenses.
Open calculator →Phase 9 calculator
Freelance Project Profit Calculator
Estimate project profit and margin after labor value, direct costs, reimbursed costs, and overhead.
Open calculator →Phase 9 calculator
Hourly Rate After Tax Calculator
Estimate annual gross pay, tax reserve, net income, and after-tax hourly rate from billable hours and expenses.
Open calculator →Expenses and Deductions
Phase 9 calculator
Business Expense Tracker
Organize business expenses and estimate a preliminary deductible planning amount after reimbursements and personal use.
Open calculator →Phase 9 calculator
Vehicle Expense Comparison Calculator
Compare standard mileage with the business share of detailed actual vehicle costs, parking, and tolls.
Open calculator →Phase 9 calculator
Actual vs Standard Mileage Calculator
Make a concise vehicle-method comparison using total actual costs, business use, mileage, parking, and tolls.
Open calculator →Phase 9 calculator
Home Office Square Foot Calculator
Estimate business-use percentage and a simplified home-office amount using user-entered rate and area limits.
Open calculator →Phase 9 calculator
Health Insurance Deduction Calculator
Estimate a preliminary self-employed health-insurance adjustment after subsidies and a user-entered net-profit limitation.
Open calculator →Phase 9 calculator
Depreciation Estimate Calculator
Create a straight-line planning estimate using user-entered basis, recovery period, salvage value, and months in service.
Open calculator →Retirement Planning
Phase 9 calculator
Retirement Contribution Tax Savings Calculator
Estimate the possible income-tax effect of a user-entered retirement contribution and planning rates.
Open calculator →Phase 9 calculator
SEP IRA Contribution Calculator
Estimate a preliminary SEP IRA contribution using user-entered net earnings, rate, and verified plan limit.
Open calculator →Phase 9 calculator
Solo 401(k) Contribution Calculator
Combine user-entered employee and employer contribution assumptions under user-verified component and combined limits.
Open calculator →Cash Reserve Planning
Phase 9 calculator
Quarterly Tax Split Calculator
Split a remaining annual reserve equally or by user-entered quarterly planning weights.
Open calculator →Phase 9 calculator
Tax Savings Goal Calculator
Calculate the monthly and payment-by-payment amount needed to reach a user-entered tax savings goal.
Open calculator →Forms & References
Connect the estimate to federal forms
Browse IRS form and publication guides, review the tax glossary, and confirm current final revisions on IRS.gov.
Private by design
Calculations happen in your browser. Entries are not stored or sent to a server.