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.
Red Flags for Tax Auditors
Here are six flags that may make your tax return prime for an IRS audit.
Social Security Taxes
Estimate how much of your Social Security benefit may be considered taxable.