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Federal Tax Online Resources
Michigan Tax Resources Online
TouchTax is an application for tablets and phones that contains all sections of the Internal Revenue Code. With this app, the codes and regulations are available offline.
Tax reference tool featuring frequently asked tax questions and tips & answers from CPAs.
Bloomberg BNA's Quick Tax Reference App
Quick Tax Reference Guide provides useful information about tax code. You can also calculate the taxable income for multiple filing statuses.
You can check the status of your federal income tax refund using IRS2Go. With this app you can check your refund status within 24 hours when filing electronically and after four weeks if you file a paper tax return.