Federal Income Tax
Use this calculator to estimate your income tax liability along with average and marginal tax rates.
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The Facts About Income Tax
Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you.
Tax Deductions You Won't Believe
Here are some examples of deductions from the IRS that were permitted and some that were, uh, too creative.
Social Security Taxes
Estimate how much of your Social Security benefit may be considered taxable.