Illinois Statutes Chapter 10. Elections § 5/9-1.9. Election cycle

(1) For a candidate political committee organized to support a candidate to be elected at a general primary election or general election, (i) the period beginning January 1 following the general election for the office to which a candidate seeks nomination or election and ending on the day of the general primary election for that office or (ii) the period beginning the day after a general primary election for the office to which the candidate seeks nomination or election and through December 31 following the general election.

(2) Notwithstanding paragraph (1), for a candidate political committee organized to support a candidate for the General Assembly, (i) the period beginning January 1 following a general election and ending on the day of the next general primary election or (ii) the period beginning the day after the general primary election and ending on December 31 following a general election.

(3) For a candidate political committee organized to support a candidate for a retention election, (i) the period beginning January 1 following the general election at which the candidate was elected through the day the candidate files a declaration of intent to seek retention or (ii) the period beginning the day after the candidate files a declaration of intent to seek retention through December 31 following the retention election.

(4) For a candidate political committee organized to support a candidate to be elected at a consolidated primary election or consolidated election, (i) the period beginning July 1 following a consolidated election and ending on the day of the consolidated primary election or (ii) the period beginning the day after the consolidated primary election and ending on June 30 following a consolidated election.

(5) For a political party committee, political action committee, ballot initiative committee, or independent expenditure committee, the period beginning on January 1 and ending on December 31 of each calendar year.