The letters and calls a new MC gets: which are real
The week your authority is published, your mailbox and phone fill up. Some of it is official and has a deadline. A lot of it looks official and isn't. Here's how to tell them apart, what the real filings cost, and where to do each one yourself.
Key takeaways
- FMCSA publicly shows every carrier's name, address and phone, so private companies contact you as soon as your USDOT or MC appears.
- FMCSA says it never uses telemarketers or robocalls, never asks for a credit card by phone and never charges for its forms.
- Updating your MCS-150 is free, UCR is $46 for 2026 and $55 for 2027 for 0 to 2 vehicles, and you can do both yourself.
- Real FMCSA email comes from a .gov address. When in doubt, call the FMCSA Contact Center at 1-800-832-5660.
What FMCSA, the IRS and your state really send
Everything below was checked against the official sources at the bottom of this page on November 1, 2026. These are the official steps a new for-hire carrier goes through, in roughly the order they come up:
- Your authority grant. After you apply in Motus and pay the $300 fee, FMCSA publishes your application in the FMCSA Register. Anyone has 10 days to protest. Your MC only becomes active once your insurance filing and your BOC-3 are on file. Get both filed as soon as your application is published. Read how to get your authority.
- Insurance filing. Your insurance company files proof of your liability coverage with FMCSA. You don't file it and nobody else needs to.
- BOC-3. A process agent files it for you, covering every state where you need one. Only one BOC-3 can be on file at a time, so one agent is enough.
- New Entrant Safety Audit. FMCSA checks every new carrier within 12 months of starting, at your place of business or electronically, and watches you for the first 18 months. Get ready with the safety audit checklist.
- UCR. A yearly registration through the UCR Plan at ucr.gov. The 2027 portal opened October 1, 2026.
- MCS-150 update. Every 24 months, even if nothing changed. The last digit of your USDOT number sets the month and the next-to-last digit sets odd or even years. FMCSA says the update is free. See keeping your USDOT and MC active.
- IFTA and IRP. Your base state issues them for a truck with 2 axles over 26,000 lb, 3 or more axles, or a combination over 26,000 lb. IFTA fuel tax returns are due April 30, July 31, October 31 and January 31.
- Form 2290. The IRS heavy vehicle use tax for trucks at a taxable gross weight of 55,000 lb or more, due by the last day of the month after the month you first use the truck. The tax year runs July 1 to June 30. See the Form 2290 guide.
Why the look-alikes arrive, and what FMCSA says about them
FMCSA publicly displays every motor carrier's name, address and phone number. The moment your USDOT or MC shows up, private companies can find you, and many send letters, emails, texts and robocalls that use words like "DOT compliance", "UCR", "BOC-3", "safety audit" or "action required". Some offer a real service at a price. Some are scams built to steal your PIN or your money.
FMCSA's own fraud alerts say:
- FMCSA will not contact carriers through telemarketers or robocalls, will not ask for a credit card number by phone, and does not charge a fee for its downloadable forms.
- FMCSA will not call you right after you submit your registration application.
- FMCSA will never ask for payment or sensitive information such as your UCR details, USDOT PIN, Social Security number, EIN or bank details through an unsolicited message.
- Real FMCSA email comes from a .gov address. Watch for .com sites dressed up as SAFER, Motus or the FMCSA Portal.
- The government does not endorse, and generally does not require, private service providers. Using one is your choice, not a rule.
- Never buy, sell or lease a USDOT number or MC from someone you don't know.
None of this means every company that writes to you is a scam. It means nothing they send is required, and you can always do the official filing yourself on the .gov site.
The official items at a glance
If a letter mentions one of these, compare it with this table before you pay anything:
| Official item | Who it really comes from | Official cost | Where to do it yourself |
|---|---|---|---|
| Operating authority (MC) | FMCSA, published in the FMCSA Register, then a 10-day protest period | $300 per authority type, paid once when you apply | Motus (motus.dot.gov), signed in with Login.gov |
| Insurance filing | Your insurance company files it with FMCSA | Your premium; FMCSA charges nothing extra | Ask your insurer to file it |
| BOC-3 process agent | A process agent files it for a carrier | No FMCSA fee; agents set their own price | Pick one process agent; only one BOC-3 can be on file |
| New Entrant Safety Audit | FMCSA or a state partner, within 12 months of starting | FMCSA does not require a paid service provider | Wait for the real notice; check it on FMCSA's New Entrant site |
| UCR | The Unified Carrier Registration Plan, once a year | $46 for 2026 and $55 for 2027 (0 to 2 vehicles) | ucr.gov |
| MCS-150 update | FMCSA, every 24 months on your USDOT schedule | Free | Motus |
| Form 2290 | The IRS, for trucks at 55,000 lb taxable gross weight or more | The tax itself; no fee to file with the IRS | An IRS-approved e-file provider |
| IFTA and IRP | Your base state, for qualified vehicles over 26,000 lb or with 3+ axles | Set by your state | Your state's IFTA and IRP office |
Fees as published by FMCSA, the UCR Plan and the IRS on November 1, 2026. IFTA and IRP fees vary by state.
What to do with each one
- Check the sender. A real FMCSA email ends in .gov. A letter that only gives a .com website, a prepaid phone number or a QR code to pay is not from FMCSA.
- Check your own record. Look up your USDOT on SAFER, or put your MC in our MC age checker, to see your real status before you react to an "urgent" notice.
- Do the free and cheap filings yourself. The MCS-150 update in Motus is free, and UCR is done at ucr.gov.
- Never give your USDOT PIN, Login.gov password or bank details to anyone who contacted you first.
- Real safety audit notice? Confirm it on FMCSA's New Entrant site or with the Contact Center, then prepare. Our safety audit prep service can help you get your files in order.
- Report scams to the FMCSA Contact Center (1-800-832-5660 or ask.fmcsa.dot.gov), the FBI at ic3.gov and the FTC at reportfraud.ftc.gov.
Once your authority is active, the next step is your first loads. Read your first 90 days with a new MC. Fleetorica's dispatch is a simple percentage of each load, quoted for your truck, and your first load is free if you have your own active MC. Call (747) 210-0227.
- FMCSA: Fraud alerts
- FMCSA: Alert, phishing scheme targets motor carriers (Jan 30, 2026)
- FMCSA New Entrant site: Beware of fraud and scams
- FMCSA: New Entrant Safety Assurance Program
- FMCSA: Updating your registration (MCS-150)
- FMCSA: Form BOC-3, designation of agents for service of process
- FMCSA: Insurance filing requirements
- FMCSA: Registration modernization FAQs (Motus)
- 49 CFR 360.3T: Registration fees
- 49 CFR Part 365: Operating authority, protests and filings
- UCR Plan: Fee brackets
- IRS: Instructions for Form 2290
- IRS: How to know it's the IRS
- IFTA: Carriers
- IRP: Registration FAQ
This page is general information, not legal or tax advice. Rules change; confirm with FMCSA, the IRS or your state before you file.
Questions carriers ask
Why am I getting so many letters after my MC was granted?
FMCSA publicly displays carrier names, addresses and phone numbers, so private companies can contact you as soon as your USDOT or MC appears. FMCSA says it does not endorse and generally does not require these service providers.
Does FMCSA call new carriers?
FMCSA says it does not use telemarketers or robocalls, will not ask for a credit card number by phone, and will not call you right after you submit your registration application. If a call worries you, hang up and call the FMCSA Contact Center at 1-800-832-5660.
Do I have to pay to update my MCS-150?
No. FMCSA says updating your registration is free. You must update it every 24 months on the schedule set by your USDOT number, even if nothing changed.
How much is UCR for one truck?
$46 for 2026 and $55 for 2027 for carriers with 0 to 2 vehicles, paid at ucr.gov.
Can I file my own BOC-3?
FMCSA's BOC-3 page says only a process agent can file it for a carrier. Brokers and freight forwarders without trucks can file their own. Only one BOC-3 can be on file.