How Illinois tollway payments work
Illinois tollway bills come from the Illinois Tollway Authority, which operates the toll roads around Chicago and across northern Illinois. If you drive through a toll plaza without paying, the Tollway sends you an invoice by mail. You can pay online, by phone, by mail, or in person — and the method you choose affects how quickly the Tollway records your payment and whether late fees explore.
The Tollway uses license plate readers at toll plazas, so they identify you by your vehicle registration. This is why the payment system connects to vehicle registration: if you ignore a toll bill, it can affect your ability to renew your registration and may result in a hold on your license plate renewal.
Most drivers who receive a toll bill have 30 days to pay before the Tollway adds a late fee. Paying within that window costs only the toll itself, usually between $0.70 and $5.00 depending on the plaza and vehicle type. After 30 days, a violation fee is added on top.
Key Takeaways
- Illinois Tollway bills arrive by mail after you drive through a toll plaza without paying, and you have 30 days to pay the toll amount only.
- Unpaid toll bills can block your vehicle registration renewal, so the Tollway can prevent you from renewing your plates until the debt is settled.
- You can pay online at illinoistollway.com, by phone at 1-800-UC-IPASS, by mail, or at a payment location — online is fastest and shows as paid when ready.
- If you dispute a toll charge, you must request a hearing within 30 days of the bill date, and the Tollway will review photos from the toll plaza.
- Setting up an I-PASS account lets you prepay tolls and avoid bills altogether, though it requires a separate enrollment process.
Paying a toll bill online or by phone
The fastest way to pay is through the Illinois Tollway website at illinoistollway.com. You will need the bill number from your invoice, your license plate number, or your vehicle identification number (VIN). The site accepts credit cards, debit cards, and electronic checks. Payment posts when ready, so you can print a receipt right away.
If you prefer to pay by phone, call 1-800-UC-IPASS (1-800-824-4277). A representative can look up your bill by license plate or bill number and process payment over the phone using a credit or debit card. This method also confirms payment when ready, though you will not have a printed receipt unless you request one be mailed.
Both methods work during business hours and some extended hours, but the website is available 24/7. If you pay online after business hours, the payment still posts the same day.
Paying by mail or in person
Your toll bill includes a payment envelope and instructions for mailing a check or money order. Mail payments take 7 to 10 business days to reach the Tollway and be recorded in their system, so if you are near the 30-day important date, mailing is risky — the Tollway records the payment date as the date they receive it, not the date you mail it.
If you want to pay in person, the Tollway operates payment locations in the Chicago area. You can find the nearest location and hours on illinoistollway.com under "Payment Locations." In-person payments are recorded when ready, just like online and phone payments.
Do not send cash by mail. Use a check, money order, or credit card payment instead.
What happens if you do not pay within 30 days
After 30 days, the Tollway adds a violation fee to your bill. The violation fee is typically $25 to $50 per unpaid toll, depending on the violation type. Your total bill is now the original toll plus the violation fee.
If you continue to ignore the bill, the Tollway can place a hold on your vehicle registration renewal. When you try to renew your plates through the Secretary of State, the system will flag the unpaid toll debt and block the renewal until you pay the Tollway. This is one of the most common reasons a registration renewal gets stuck.
The Tollway can also report the debt to a collection agency, which will contact you and may damage your credit score if the debt goes unpaid for several months.
Disputing a toll charge
If you believe you were charged incorrectly — for example, if you paid at the toll plaza but still received a bill, or if the toll amount seems wrong — you can request a hearing. You must submit your dispute within 30 days of the bill date. After 30 days, the Tollway will not review the charge.
To dispute, call 1-800-UC-IPASS or visit illinoistollway.com and look for the dispute or hearing request option. Explain why you believe the charge is wrong. The Tollway will review the photos from the toll plaza camera to verify the vehicle, license plate, and date. If the photos show you paid or if the toll amount was incorrect, the Tollway will cancel the bill.
If you disagree with the Tollway's decision, you can request a formal hearing before a hearing officer. This process takes longer but gives you a chance to present evidence in person or by mail.
Setting up I-PASS to avoid future bills
I-PASS is a prepaid toll account that lets you drive through toll plazas without stopping or receiving bills. You purchase a transponder (a small device that mounts on your windshield), load money onto the account, and the transponder automatically deducts the toll as you pass through. The Tollway charges a lower toll rate for I-PASS users than for drivers who pay at the plaza.
To set up I-PASS, visit ipassillinois.com or call 1-800-UC-IPASS. You will need to provide your vehicle information and a payment method to fund the account. The transponder arrives by mail in 5 to 7 business days. Once activated, you can use it when ready on all Illinois Tollway roads.
I-PASS is optional, but it saves money on each toll and eliminates the risk of receiving a bill or violation fee. If you drive the tollways regularly, the savings usually pay for the transponder within a few months.
How unpaid tolls affect your registration renewal
When you try to renew your vehicle registration through the Illinois Secretary of State, the system checks for outstanding toll debt. If the Tollway has reported an unpaid bill under your license plate, the Secretary of State will not process your renewal until the debt is cleared.
You will receive a notice explaining that your registration cannot be renewed due to a toll hold. At that point, you must pay the Tollway directly — the Secretary of State cannot clear the hold for you. Once you pay, contact the Tollway to confirm the hold has been released, then you can complete your registration renewal.
This process can delay your registration by weeks if you do not catch the hold quickly. If you receive a registration renewal notice and see a toll hold mentioned, pay the Tollway when ready rather than waiting.
Frequently Asked Questions
What if I did not receive my toll bill in the mail?
Call 1-800-UC-IPASS with your license plate number and the Tollway can look up any outstanding bills. If a bill was sent but you did not receive it, the Tollway can resend it or you can pay over the phone when ready. You are still responsible for payment even if the bill did not arrive.
Can I pay a toll bill with a prepaid card or gift card?
The online payment system and phone line accept credit and debit cards. Prepaid cards and gift cards work if they are Visa, Mastercard, or American Express branded. Check your card's terms to make sure it allows online purchases.
What if my vehicle was registered to someone else when the toll was charged?
The bill goes to whoever was registered as the vehicle owner at the time the toll was incurred. If you bought the vehicle after the toll date, the previous owner is responsible. Contact the Tollway with proof of the sale date and your new registration, and they can transfer the bill to the correct owner.
Does paying a toll bill affect my driving record or insurance?
Paying a toll bill does not affect your driving record or insurance rates. Toll violations are civil matters, not traffic violations. However, if a toll debt goes to a collection agency, it can affect your credit score.
Can I set up automatic payments for toll bills?
The Tollway does not offer automatic payment for individual bills, but I-PASS accounts can be set to auto-replenish when the balance drops below a certain amount. This prevents your account from running empty and triggering a bill.