Indiana Code Title 23. Business and Other Associations § 23-0.5-6-1

(1) pay any fee, tax, interest, or penalty required to be paid by this article or other law not later than sixty (60) days after it is due;

(2) deliver a biennial report to the secretary of state not later than sixty (60) days after it is due;

(3) have a registered agent in this state for sixty (60) consecutive days;  or

(4) notify the secretary of state within sixty (60) days that its registered agent or registered office has been changed, that its registered agent has resigned, or that its registered office has been discontinued.