If necessary to reflect an arm’s length result, a controlled taxpayer may report on a timely filed U.S. income tax return (including extensions) the results of its controlled transactions based upon prices different from those actually charged. Except as provided in this paragraph, section 482 grants no other right to a controlled taxpayer to apply the provisions of section 482 at will or to compel the district director to apply such provisions. Therefore, no untimely or amended returns will be permitted to decrease taxable income based on allocations or other adjustments with respect to controlled transactions. See § 1.6662-6T(a)(2) or successor regulations ...