USDOT Biennial Update (MCS‑150): What it is & when to file
Disclosure: Informational only. We are not FMCSA or USDOT. Always verify your status directly through official FMCSA systems. Your MCS‑150 is your company profile with FMCSA. You must update it every two years or sooner if key facts change. If you miss it, your USDOT number can be inactivated and roadside problems may follow. When […]