
Texas IRP, TxFLEET & IFTA Services
A to Z IRP helps trucking companies and owner‑operators navigate TxFLEET, IRP, IFTA, and trucking paperwork so you can focus on business.
Welcome! A to Z IRP is here to help.
- Call or Text: 806-420-1395
- Email: atozirp@outlook.com
Why choose A to Z IRP?
Our industry is not a Monday-Friday, 9am-6pm kind of operation.
- We are available Monday – Saturday from 7:30am to 11:30pm
- You can reach us via phone call, text, or email
- Each client is important to us, and you are a priority!
- We are up front about our pricing. No surprise fees.
About Me

- My name is Rebecca Castillo.
- I have over 15 years of experience working with IRP (Interstate Registration plan).
- TxFleet since September 16, 2024 and prior Tx IRP since 2012.
- My knowledge and expertise come from over 7 years of work at the Texas Department of Motor Vehicles Regional Service Center, processing IRP.
- I worked for the Texas Department of Public Safety Driver License Division as an Examiner, including administering road tests for all kinds of Commercial Vehicles.
- I worked for the Virginia DMV for over 6 years.
- Worked over 3 years exclusively with a Mid-Sized Trucking Company: onboarding Owner Operators, handling a trucking fleet of up to 75 units with interstate registrations & titling, IFTA filings, ELD software, Fleet Management software, and Fuel Programs: Samsara, Motive, TenStreet, J.J. Keller, EFS, COMDATA, WEX, etc.
- If you’re in Oklahoma, I also have experience with opening new IRP/IFTA accounts, IRP Renewals & IFTA Quarterly Reports, and adding/deleting units.
- Overall, I have over 25 years of experience working with and around commercial vehicles.
Services we provide.
I.R.P. & TxFleet Assistance
- New IRP Accounts: Business, Individual dba, & Individual (Registrant Only)
- Reinstatements or Reestablishing your IRP Account
- IRP Renewals
- Irregular Mileage Requirements
- Supplements: Add/Delete Units
- Refund Request for Deleted Unit
- Replace Plate
- Update C.R.F.S. Carrier Responsible for the Safety & Unit Number
- Assistance with updating physical, shipping, &/or mailing address
- Arrange to pick up IRP plates & cab cards at our Local DMV Regional Service Center
- Arrange to overnight your Plates & Cab Cards via FedEx (Fees Charged Back)
IFTA Services
- New IFTA Account
- File Quarterly IFTA Reports: Current & Delinquent
New Mexico, New York, Kentucky, & Oregon Permits
- Set up 1st time access to NM WDT, NY HUT, KY WD, OR Permit
- File Quarterly/Annual Reports: NM WDT, NY HUT, KY WD,
2290 Heavy Vehicle Use Tax
- File Renewals in July
- File additions all year round
Established TxFleet Account Services
- Assistance with onboarding Owner Operators to your Business
Titling Services for Apportioned Vehicles & Token Trailers
- Title Changes for Apportioned Vehicles & Token Trailers Only
- RPO Applications (Registration Purposes Only) for Apportioned Vehicles & Token Trailers Only
Truck Binder Program
- Build a Binder with premium products
- Work with you to ensure all your required and important documents are available to your drivers &/or commercial enforcement officers in a single binder.
Intrastate Registration Management Services
- Assist companies with the creation of a Texas Fleet Registration Account
- Assist with Texas Registration Renewals for trucks and trailers to ensure you don’t miss renewals
Texas Motor Carrier Assistance
- 1st application/reinstatement of your Texas Operating Authority
- Texas Insurance Cab Card for TxDMV Certificate: Add / Delete Units
- TxPROS
- eLicensing
- Temporary Permits 72 & 144 Hour Permits
US DOT Number & Operating Authority Assistance
- Apply for a US DOT Number and Operating Authority
- Reinstatement for US DOT Number and Operating Authority
- MSC-150 updates, annual and bi-annual updates
Texas Comptroller & Texas Secretary of State Assistance
- Address Updates
- Reinstatements
- Annual Public Information Reports Due by May
Any Additional Trucking-Related Services upon Request
- If you didn’t see your Trucking-Related Service mentioned, please reach out to us.
Who we help.
Owner-Operators
We assist with registrant-only IRP Accounts. Tired of pre-paying registration fees and not obtaining a refund when you leave? Want to own your plate? Lease onto companies and run under their operating authority? One of the perks of obtaining your own plate is that you can easily move on to the next company, with no hassle or downtime from returning their plate. Owning your own plate enables you to find a new company, update the C.R.F.S. on your cab card, and move on.
Trucking Companies
We have the experience to assist you. If your main registration person moved on to a new job or retired, leaving you in a lurch, we are here to assist. Not sure where to start, give us a call. Need help onboarding an Owner-Operator? We can help.