Extension of Deadlines- Combat Zone Service For members of the military who are serving in a combat zone, special rules apply regarding the extension of the deadlines for filing your taxes. For these rules click here. Related articles What are the special tax benefits for Armed Forces Personnel? How do I enter my Crop Insurance Proceeds? How do I make a payment with my extension? What tax information is available for Members of the U.S. Armed Forces? What type of income needs to be added to my Idaho return?