Tax Management Strategies The slideshow presentation that you would like to view is too large for your current screen resolution. Click here to view to view the slideshow at full resolution. Launch Presentation » Share | Have A Question About This Topic? Address Thank you! Oops! Related Contents Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. 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.