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.
Do You Owe The AMT?
If you want to avoid potential surprises at tax time, it may make sense to know where you stand when it comes to the AMT.
Social Security Taxes
Estimate how much of your Social Security benefit may be considered taxable.