Dec 15, 2025 · Discover what the MCS-150 form is, who must file it, and how to update online with FMCSA. A concise, up-to-date guide on biennial updates, deadlines, and compliance. Feb 3, 2025 · Learn how to update your MCS-150 with the latest FMCSA changes. The process is now simpler, letting you edit directly through the portal. Dec 10, 2025 · File your MCS-150 biennial update online and keep your USDOT active. Find out who must file, deadlines, and how to complete the process correctly. While this service will assist in filing your update, delays may occur if access to the FMCSA Portal is unavailable. We strongly recommend that you register or ensure access to your FMCSA Portal … Any time you make changes to your trucking business and operations, you should file an MCS-150 update. Spend your time behind the wheel, not buried under paperwork. Let Rapid Filings keep your … Apr 4, 2026 · Learn when your USDOT number needs updating, how to file through the FMCSA portal or by mail, and what happens if you miss the deadline.