MC Authority Letter & W-9 Generator

Enter a DOT or MC number to pull the carrier's official record, review every field on screen, then download a flattened, non-editable PDF.

MC Authority Letter & W-9 Generator

Generate carrier paperwork from a DOT or MC number

MC numbers are resolved to their DOT number before the FMCSA carrier service is called. Documents are generated on the official IRS W-9 and FMCSA certificate layouts.

Reminder: always confirm the MC/DOT's authority status is Active before using these documents.