Below are deadlines for Montana 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 Montana SoS website.
Candidate
- 10/25/2026 – 11/02/2026: MT Form C7 (Notice of Pre-Election Contributions)
- 10/25/2026 – 11/02/2026: MT Form C7E (Notice of Pre-Election Expenditures)
Incidental
- 10/25/2026 – 11/02/2026: MT Form C7 (Notice of Pre-Election Contributions)
- 10/25/2026 – 11/02/2026: MT Form C7E (Notice of Pre-Election Expenditures)
Party
- 06/30/2026: MT Committee Report
- 08/30/2026: MT Committee Report
- 09/30/2026: MT Committee Report
- 10/25/2026 – 11/02/2026: MT Form C7 (Notice of Pre-Election Contributions)
- 10/25/2026 – 11/02/2026: MT Form C7E (Notice of Pre-Election Expenditures)
- 10/30/2026: MT Committee Report
- 11/30/2026: MT Committee Report
Political Action Committee (PAC)
- 06/30/2026: MT Committee Report
- 08/30/2026: MT Committee Report
- 09/30/2026: MT Committee Report
- 10/25/2026 – 11/02/2026: MT Form C7 (Notice of Pre-Election Contributions)
- 10/25/2026 – 11/02/2026: MT Form C7E (Notice of Pre-Election Expenditures)
- 10/30/2026: MT Committee Report
- 11/30/2026: MT Committee Report
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 Montana compliance report filing with ISP, please visit our Montana Filing and FAQ Resources page.
