Senate Bill 1581 (SB 1581) modified campaign finance reporting dates for candidate committees and political action committees (PACs) in A.R.S. § 16-927, effective on September 26, 2025.
Annual Reports: Candidate committees must file an annual report for each year other than the year of the City’s general election for the office the candidate is seeking. An annual report shall be complete through the end of the calendar year and shall be filed not later than January 15 (A.R.S. § 16-927).
2026 March Post-Primary Report
Reporting Period: Jan. 1, 2026 – March 10, 2026
Due Date: March 25, 2026
Who Files: Candidate Committees for 2026 Election Cycle
Post-Primary Report: In addition to the quarterly reports in an election year, candidate committees must file a post-primary report that is complete through the day of the primary election and due no later than 15 days after the primary election (A.R.S. § 16-927).
2026 March Post-Election (Quarter 1) Report
Reporting Period: Feb. 22, 2026 – March 31, 2026
Due Date: April 15, 2026
Who Files: All PACs
Post-Election Report: PACs must file a post-election report that is complete from the 16th day before the election through the last day of the applicable calendar quarter and is due no later than the 15th day after the applicable calendar quarter (A.R.S. § 16-927).
2026 Quarter 1 Report
Reporting Period: March 11, 2026 – March 31, 2026
Due Date: April 15, 2026
Who Files: Candidate Committees for 2026 Election Cycle
Note: This report is required by State Law in addition to the Post-Primary Report (A.R.S. § 16-927).
2026 May PAC Pre-Election Report (Election in Quarter)
Reporting Period: April 1, 2026 – May 2, 2026
Due Date: May 4, 2026
Who Files: All PACs
Pre-Election Report: PACs must file a pre-election report that is complete from the first day of the applicable calendar quarter through the 17th day before the election and is due no later than 15 days before the election (A.R.S. § 16-927).
2026 May PAC Post-Election (Quarter 2) Report (Election in Quarter)
Reporting Period: May 3, 2026 – June 30, 2026
Due Date: July 15, 2026
Who Files: All PACs
Post-Election Report: PACs must file a post-election report that is complete from the 16th day before the election through the last day of the applicable calendar quarter and is due no later than the 15th day after the applicable calendar quarter (A.R.S. § 16-927).
2026 Quarter 2 Report
Reporting Period: April 1, 2026 – June 30, 2026
Due Date: July 15, 2026
Who Files: Candidate Committees for 2026 Election Cycle
2026 Quarter 3 Report
Reporting Period: July 1, 2026 – Sept. 30, 2026
Due Date: Oct. 15, 2026
Who Files: All PACs and Candidate Committees for 2026 Election Cycle
2026 Quarter 4 Report
Reporting Period: Oct. 1, 2026 – Dec. 31, 2026
Due Date: Jan. 15, 2027
Who Files: All PACs and Candidate Committees for 2026 Election Cycle