Tax-filing Information

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Estimate your taxes

TaxCaster is a free online calculator that projects your federal income taxes. It's provided by Intuit Inc., maker of TurboTax® products. To use TaxCaster, visit Intuit's website.Open new browser window 

TaxCaster will ask you to enter basic information about your tax filing status, income, deductions, withholding, and estimated tax payments. TaxCaster will use these data to estimate how much you'll owe the IRS or receive as a refund.

When you're finished using TaxCaster, close the TurboTax browser window to return to


  • Intuit is not affiliated with Vanguard.
  • Vanguard does not guarantee the accuracy of TaxCaster and accepts no responsibility for the data the service provides.
  • The information you provide to Intuit when you use TaxCaster is confidential and secure. Intuit won't use this information for any purpose other than estimating your income taxes.
  • Vanguard cannot provide technical support for TaxCaster.
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