Profession Calculators

Tax & Payroll Calculators

Self-employment tax, W-2 vs 1099 comparison, quarterly estimates, sales tax, take-home pay, and salary after bonus calculators.

6 calculators available

Tax and payroll calculations affect every working professional and business owner in the United States. From estimating self-employment tax to comparing W-2 employment against 1099 contracting, the numbers drive major career and business decisions. Our tax and payroll calculators provide clear, accurate estimates using current federal tax rates and standard payroll formulas. Each tool breaks down the math so you understand exactly where your money goes.

Why Use Our Tax & Payroll Calculators

Tax calculations involve brackets, deductions, credits, and special rates that change based on filing status and income level. Payroll math requires understanding FICA contributions, federal and state withholding, and employer-side obligations. Generic calculators often oversimplify or omit critical factors like the self-employment tax deduction or the Social Security wage base limit. Our tools handle these details using rates published by the IRS and standard payroll accounting methods.

Who Are These Calculators For?

  • Self-employed professionals estimating quarterly tax payments
  • Workers comparing net income between W-2 and 1099 arrangements
  • Small business owners calculating payroll costs and obligations
  • Individuals planning take-home pay and understanding tax brackets

Key Features

  • Self-employment tax estimation with deduction for employer-equivalent portion
  • W-2 vs 1099 net income comparison with side-by-side analysis
  • Quarterly estimated tax payment calculations for independent workers
  • Take-home pay and salary after bonus estimation

How to Choose the Right Calculator

If you are self-employed, start with the Self-Employment Tax Calculator to estimate your FICA obligations. The W-2 vs 1099 Calculator helps you compare job offers or contract arrangements. For ongoing tax planning, the Quarterly Tax Estimator helps you avoid underpayment penalties. Employees can use the Take-Home Pay Calculator to understand their net paycheck after all deductions.

Frequently Asked Questions

What is the current self-employment tax rate?

The self-employment tax rate is 15.3%, which covers 12.4% for Social Security (up to the wage base limit) and 2.9% for Medicare. Self-employed individuals can deduct the employer-equivalent portion (7.65%) when calculating adjusted gross income.

How does the W-2 vs 1099 comparison work?

The calculator compares your net income under both scenarios. W-2 employees have FICA split with their employer and taxes withheld automatically. 1099 contractors pay full self-employment tax but can deduct business expenses. The tool shows the true net difference.

Do these calculators include state taxes?

Our tax calculators focus on federal tax obligations. State tax rates and rules vary significantly. For a complete picture, add your state tax estimate to the federal results.

When are quarterly estimated taxes due?

The IRS requires quarterly estimated payments on April 15, June 15, September 15, and January 15 of the following year. Our Quarterly Tax Estimator calculates your expected payment amount for each period.

Disclaimer

Tax and payroll calculators produce estimates based on current published federal tax rates and standard formulas. These tools are not tax advice. Your actual tax obligation depends on your complete financial situation, filing status, deductions, credits, and state tax laws. Always consult a licensed tax professional or CPA for personalized tax planning and filing.