Tax Calculators

Our tax calculators provide tax planning information that's useful all year long, and when it's time to actually file your return. Find out how much self-employment tax you will pay, how much Social Security benefit will be taxes, whether your investment interest will be deductible, and much more. And our many estimators, such as our tax refund estimator, can help make filing taxes online quick and easy.

How much self-employment tax will I pay?	How much will my company bonus net after taxes?
How much of my Social Security benefit may be taxed?	Will my investment interest be deductible?
Should I adjust my payroll withholdings?	What are the tax savings generated by my mortgage?
How will payroll adjustments affect my take-home pay?	Capital gains (and losses) tax estimator
Should I itemize or take the standard deduction?	Compare taxable, tax-deferred, and tax-free growth

Complete, print and e-file your return with 1040.com

Will you owe or get a refund? Use our federal tax estimator to find out!