When Are the Washington Filing Deadlines?

Below are deadlines for Washington compliance report filing.

The Filing Deadline information provided here is offered only as a reference aid. The provided deadline information may contain inaccuracies and may not include all special elections or deadlines. For agency-specific details please visit the Washington PDC website.

Ballot Measure

• 06/23/2025: PDC Form C3 (Candidate) (Weekly)
• 06/30/2025: PDC Form C3 (Candidate) (Weekly)
• 07/07/2025: PDC Form C3 (Candidate) (Weekly)
• 07/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 07/14/2025: PDC Form C3 (Candidate) (Weekly)
• 07/21/2025: PDC Form C3 (Candidate) (Weekly)
• 07/28/2025: PDC Form C3 (Candidate) (Weekly)
• 07/29/2025 – 08/04/2025: PDC Form C3 (Candidate) (Large Contribution Reporting Period)
• 08/04/2025: PDC Form C3 (Candidate) (Weekly)
• 08/11/2025: PDC Form C3 (Candidate) (Weekly)
• 08/11/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 08/18/2025: PDC Form C3 (Candidate) (Weekly)
• 08/25/2025: PDC Form C3 (Candidate) (Weekly)
• 09/02/2025: PDC Form C3 (Candidate) (Weekly)
• 09/08/2025: PDC Form C3 (Candidate) (Weekly)
• 09/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 09/15/2025: PDC Form C3 (Candidate) (Weekly)
• 09/22/2025: PDC Form C3 (Candidate) (Weekly)
• 09/29/2025: PDC Form C3 (Candidate) (Weekly)
• 10/06/2025: PDC Form C3 (Candidate) (Weekly)
• 10/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 10/13/2025: PDC Form C3 (Candidate) (Weekly)
• 10/14/2025 – 11/03/2025: PDC Form C3 (Candidate) (Large/Last Minute Contribution Reporting Period)
• 10/20/2025: PDC Form C3 (Candidate) (Weekly)
• 10/27/2025: PDC Form C3 (Candidate) (Weekly)
• 11/03/2025: PDC Form C3 (Candidate) (Weekly)
• 11/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 11/5/25 general)

Candidate

• 06/23/2025: PDC Form C3 (Candidate) (Weekly)
• 06/30/2025: PDC Form C3 (Candidate) (Weekly)
• 07/07/2025: PDC Form C3 (Candidate) (Weekly)
• 07/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 07/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 07/14/2025: PDC Form C3 (Candidate) (Weekly)
• 07/15/2025: PDC Form C4 (Candidate) (21-Day Pre-Primary)
• 07/21/2025: PDC Form C3 (Candidate) (Weekly)
• 07/28/2025: PDC Form C3 (Candidate) (Weekly)
• 07/29/2025 – 08/04/2025: PDC Form C3 (Candidate) (Large Contribution Reporting Period)
• 07/29/2025: PDC Form C4 (Candidate) (7-Day Pre-Primary)
• 08/04/2025: PDC Form C3 (Candidate) (Weekly)
• 08/11/2025: PDC Form C3 (Candidate) (Weekly)
• 08/11/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 08/11/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 08/18/2025: PDC Form C3 (Candidate) (Weekly)
• 08/25/2025: PDC Form C3 (Candidate) (Weekly)
• 09/02/2025: PDC Form C3 (Candidate) (Weekly)
• 09/08/2025: PDC Form C3 (Candidate) (Weekly)
• 09/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 09/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 09/10/2025: PDC Form C4 (Candidate) (Post-Primary)
• 09/15/2025: PDC Form C3 (Candidate) (Weekly)
• 09/22/2025: PDC Form C3 (Candidate) (Weekly)
• 09/29/2025: PDC Form C3 (Candidate) (Weekly)
• 10/06/2025: PDC Form C3 (Candidate) (Weekly)
• 10/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 10/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 10/13/2025: PDC Form C3 (Candidate) (Weekly)
• 10/14/2025 – 11/03/2025: PDC Form C3 (Candidate) (Large/Last Minute Contribution Reporting Period)
• 10/14/2025: PDC Form C4 (Candidate) (21-Day Pre-General)
• 10/20/2025: PDC Form C3 (Candidate) (Weekly)
• 10/27/2025: PDC Form C3 (Candidate) (Weekly)
• 10/28/2025: PDC Form C4 (Candidate) (7 Day C-4)
• 11/03/2025: PDC Form C3 (Candidate) (Weekly)
• 11/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 11/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 12/10/2025: PDC Form C4 (Candidate) (Post-General)
• 01/12/2026: PDC Form C4 (Candidate) (End of Election Cycle)

Other

• 06/23/2025: PDC Form C3 (Candidate) (Weekly)
• 06/30/2025: PDC Form C3 (Candidate) (Weekly)
• 07/07/2025: PDC Form C3 (Candidate) (Weekly)
• 07/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 07/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 07/14/2025: PDC Form C3 (Candidate) (Weekly)
• 07/15/2025: PDC Form C4 (Candidate) (21-Day Pre-Primary)
• 07/21/2025: PDC Form C3 (Candidate) (Weekly)
• 07/28/2025: PDC Form C3 (Candidate) (Weekly)
• 07/29/2025 – 08/04/2025: PDC Form C3 (Candidate) (Large Contribution Reporting Period)
• 07/29/2025: PDC Form C4 (Candidate) (7-Day Pre-Primary)
• 08/04/2025: PDC Form C3 (Candidate) (Weekly)
• 08/11/2025: PDC Form C3 (Candidate) (Weekly)
• 08/11/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 08/11/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 08/18/2025: PDC Form C3 (Candidate) (Weekly)
• 08/25/2025: PDC Form C3 (Candidate) (Weekly)
• 09/02/2025: PDC Form C3 (Candidate) (Weekly)
• 09/08/2025: PDC Form C3 (Candidate) (Weekly)
• 09/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 09/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 8/5/25 primary)
• 09/10/2025: PDC Form C4 (Candidate) (Post-Primary)
• 09/15/2025: PDC Form C3 (Candidate) (Weekly)
• 09/22/2025: PDC Form C3 (Candidate) (Weekly)
• 09/29/2025: PDC Form C3 (Candidate) (Weekly)
• 10/06/2025: PDC Form C3 (Candidate) (Weekly)
• 10/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 10/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 10/13/2025: PDC Form C3 (Candidate) (Weekly)
• 10/14/2025 – 11/03/2025: PDC Form C3 (Candidate) (Large/Last Minute Contribution Reporting Period)
• 10/14/2025: PDC Form C4 (Candidate) (21-Day Pre-General)
• 10/20/2025: PDC Form C3 (Candidate) (Weekly)
• 10/27/2025: PDC Form C3 (Candidate) (Weekly)
• 10/28/2025: PDC Form C4 (Candidate) (7 Day C-4)
• 11/03/2025: PDC Form C3 (Candidate) (Weekly)
• 11/10/2025: PDC Form C3 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 11/10/2025: PDC Form C4 (Candidate) (Monthly- if not active in the 11/5/25 general)
• 12/10/2025: PDC Form C4 (Candidate) (Post-General)
• 01/12/2026: PDC Form C4 (Candidate) (End of Election Cycle)

You’re able to add Filing Deadlines found in ISP to your own digital calendar with our Calendar Feed tool.

To see more information about Washington compliance report filing with ISP, please visit our Washington Filing and FAQ Resources page.