Current through Register Vol. 54, No. 45, November 9, 2024
Section 121.17 - When to file(a) Returns for calendar or fiscal years ending in 1971 after June 1 shall be filed by April 15, 1972.(b) Returns for the fiscal year beginning in 1971 shall be filed on or before the 15th day of the fourth month following the close of the fiscal year.