1. Confirm You Need a KYU Account
You must obtain a KYU account if you operate commercial motor vehicles in Kentucky that:
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Have a reported gross weight over 59,999 lbs, or
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Are part of an interstate trucking fleet traveling through Kentucky
If you don’t meet these conditions, KYU registration may not apply.
2. Gather Required Information
Before starting your registration, make sure you have:
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Taxpayer Identification Number (EIN or SSN)
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USDOT Number
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Legal business name and address
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Length and weight of your vehicles
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Number of vehicles in your fleet
This information speeds up your application process.
3. Complete the KYU Application
Online Registration (Fastest Method)
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Visit the www.kentuckytruckingonline.com
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Look for the Open Your KYU Account NOW
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Enter your carrier details and vehicle inventory.
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Sumbit the payment.
For temporary permots look for Temporary Fuel Permits option.
4. Calculate Your KYU Tax
Your KYU tax is based on:
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The number of miles driven in Kentucky, and
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The declared gross vehicle weight
Heavier and longer trucks will generally owe more because they cause more road wear. You can find the most up‑to‑date tax rate tables.
5. Receive Your KYU Number
After your registration is processed, the Kentucky Transportation Cabinet assigns you a KYU tax account number.
Keep this number handy — you’ll use it when filing tax returns and paying KYU tax.
6. File Quarterly Weight‑Distance Tax Reports
Once registered, you must file KYU tax returns quarterly,tax returns must be filed online in your personal cabinet ( link for your personal cabinet is being send to your email address after registration )
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Quarter 1 — Jan 1 to Mar 31 due by April 30
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Quarter 2 — Apr 1 to Jun 30 due by July 31
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Quarter 3 — Jul 1 to Sep 30 due by October 31
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Quarter 4 — Oct 1 to Dec 31 due by January 31
These returns report the miles traveled in Kentucky and calculate your tax due.
7. Pay Your KYU Tax
After filing your quarterly report, pay the tax owed using:
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Online payment portal
Prompt payment ensures you avoid penalties and stay compliant.
8. Update Your Account as Needed
If your fleet changes — such as adding vehicles or updating vehicle weights — make sure to:
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Update your KYU account immediately
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Adjust your quarterly filings accordingly
Accurate reporting helps avoid audits, fines, and tax discrepancies.
9. Keep Good Records
Best practices for KYU compliance include:
Keeping mileage logs (with Kentucky miles separated)
Saving quarterly KYU returns and receipts
Keeping copies of declarations and communications
Proper documentation makes compliance easier and audits smoother.
For more questions you can call (502) 842-1467 or visit the Blog section of www.kentuckytruckingonline.com