Taxes The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. Learn More Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. Learn More 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. Learn More Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Learn More Have a Question Name Email Address Phone Question Thank you! Oops!