MT| Effective January 1, 2026, the Montana Commissioner of Securities and Insurance will require all surplus lines filings, endorsements, and premium tax payments for policies effective on or after that date to be reported and paid through the SLIP+ for States platform, with quarterly invoicing for SLIP+ transaction fees, annual or optional quarterly tax payments, and continued use of the prior system for older policies.

See email Notification Sent to Licensee on September 5, 2025