The Facts About Income Tax

Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you.

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Federal Income Tax

Use this calculator to estimate your income tax liability along with average and marginal tax rates.

You May Need to Make Estimated Tax Payments If…

Have income that isn’t subject to tax withholding? Or insufficient withholdings? You may have to pay estimated taxes.

Comparing Investments

This calculator compares the net gain of a taxable investment versus a tax-favored one.