These dates are also found on the PDC's Calendar of Events.

Key dates for 2025 special elections are also available.

Within two
weeks of organizing
or becoming
a candidate

Register the campaign. (Candidates also file an F-1.)

NOTES:  Committees organizing within three weeks of election must register within 3 business days of organizing. File an amended registration within 10 days of any changes.

January 10 File a C-3 for each deposit made in the previous month and a C-4 report that covers the period through Dec. 31.
February 10 File a C-3 for each deposit made in the previous month and a C-4 report that covers the period through Jan. 31.
March 10 File a C-3 for each deposit made in the previous month and a C-4 report that covers the period through Feb. 28.
April 10 File a C-3 for each deposit made in the previous month and a C-4 report that covers the period through March 31.
May 12 File a C-3 for each deposit made in the previous month and a C-4 report that covers the period through April 30.
May 5-9 Declaration of candidacy filing week.
June 2 Begin filing C-3 reports weekly, each Monday, for deposits made during previous 7 days (Monday through Sunday).
June 10 File a C-3 for each deposit made in the previous month and a C-4 report that covers the period through May 31.
June 23 Last day before primary election to change from mini to full reporting without special circumstances. (See WAC 390-16-125)
July 15

21-day pre-primary C-4. Candidates appearing on the primary election ballot file a C-4 that covers the period June 1 through July 14. So do committees supporting or opposing candidates.

Candidates not on the primary election ballot and committees only supporting or opposing general election ballot measures file monthly reports in June, July and August. These reports due on the 10th of the following month.

July 26 -
August 4
Campaign books open for public inspection.
July 29 7-day pre-primary C-4. Candidates appearing on the primary election ballot and committees participating in the primary file a C-4 that covers the period July 16 through July 28.
July 29 -
August 4

Special reports due if candidate or committee receives contributions of $1,500 or more from a single source, or committee makes contributions of $1,500 or more.

NOTE: Does not constitute authority to exceed applicable local or state contribution limit.

AUGUST 5 PRIMARY ELECTION DAY
September 2 Last day before general election to change from mini to full reporting without special circumstances. (See WAC 390-16-125)
September 10

Post-primary C-4 due. Covers the period between July 29 and Aug. 31.

Candidates not on the primary election ballot and committees that did not participate in the primary file a report for the month of August

October 14 21-day pre-general C-4 report due for the period Sept. 1 through Oct. 13.
October 14 - November 3
  1. Special reports due if a candidate or political committee receives contributions of $1,500 or more from a single source, or if a political committee makes a contribution of $1,500 or more.
  2. A candidate for statewide office may not accept contributions from a single source exceeding $75,000 in the aggregate unless it is from the state committee of a bona fide major or minor political party. 
  3. A candidate for another office or a political committee may not receive contributions from a single source exceeding $7,500 in the aggregate unless it is from the state committee of a bona fide major or minor political party. The exception is ballot measure committees, which may receive larger contributions.
October 25 -November 3 Campaign books open for public inspection.
October 28 7-day pre-general C-4 report due for the period Oct. 14 through Oct. 27.
November 3 Last Monday that weekly C-3 reports must be filed for general election
NOVEMBER 5 GENERAL ELECTION DAY
December 10 Post-general C-4 due that covers Oct. 28 through Nov. 30. File C-3s that have not been filed for any deposits made in November.
January 12, 2025 End of election cycle C-4 due that covers Dec. 1 through Dec. 31. File C-3s for any deposits made in December.