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Last Updated: 10/26/2017

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Individual Income Tax > Tax Information > Military credit: Service in a combat zone

  • I made a mistake and didn’t claim the partial months I was in a combat zone when filing Form M99, Credit for Military Service in a Combat Zone. How can I fix this?Back to top

    File an amended Form M99. Check the “amended return” box near the top of the form and make the necessary corrections. To receive an additional refund, you must file an amended Form M99 within 3½ years of the original due date.​

  • If I received a Credit for Military Service in a Combat Zone, do I need to claim that as income on my federal tax return?Back to top

    No. The IRS considers this credit to be a gift from the state.​

  • What is the due date to file for the Credit for Military Service in a Combat Zone? Back to top

    Your Form M99 must be filed within 3½ years from the original due date of your tax return.

  • How long will it take to get my refund after I mail in my forms.Back to top

    Up to 90 days.

  • Where do I find Form M99, Credit for Military Service in a Combat Zone, for prior years?Back to top

    To find Form M99 for previous years, go to prior year forms.