(a) In general In the case of a taxpayer determined by the Secretary to be affected by a Presidentially declared disaster (as defined in section
1033 (h)(3)) or a terroristic or military action (as defined in section
692 (c)(2)), the Secretary may specify a period of up to 1 year that may be disregarded in determining, under the internal revenue laws, in respect of any tax liability of such taxpayer
(1) whether any of the acts described in paragraph (1) of section
7508 (a) were performed within the time prescribed therefor (determined without regard to extension under any other provision of this subtitle for periods after the date (determined by the Secretary) of such disaster or action),
(2) the amount of any interest, penalty, additional amount, or addition to the tax for periods after such date, and
(3) the amount of any credit or refund.