Section R865-6F-2 - Establishment of Taxable Year and Filing the First Return Pursuant to Utah Code Ann. Sections 59-7-501 and 59-7-505A. The period for which a corporation must file its returns for corporation franchise tax purposes is the same period under which its income is computed pursuant to Section 59-7-501.B. The first return may cover a period of less than 12-calendar months, but may not exceed 12- calendar months. The period must end on the last day of a calendar month, except that the Tax Commission will accept returns being made using the 52-53 week method of reporting under Section 441(f), Internal Revenue Code.C. If a corporation elects for federal purposes to end its filing period on a date that does not fall on the last day of a calendar month, the filing period for the purposes of effective dates of Utah laws ends on the last day of the month nearest to the federal year end. The Utah net income is computed based on the filing period for federal purposes, notwithstanding the Utah filing period ends on the last day of the month.D. Except as provided in Section 59-7-505(8)(a), in the case of a domestic corporation, the first return period begins with the date of incorporation. Activity prior to date of incorporation must be reported on individual income or partnership returns or of such other entity as may be appropriate.E. Except as provided in Section 59-7-505(8)(a), in the case of a foreign corporation, the first return period begins with the date the corporation is qualified to do business in Utah under Title 16, Chapter 10a, Part 15, or the date business within the state is commenced, whichever is the earlier.Utah Admin. Code R865-6F-2