How to pay your Kia Financial bill
Kia Financial lets you pay your car loan through their online portal, by phone, or by mail. The fastest method is logging into your account at kiafinancial.com and making a one-time payment — the money typically posts within one business day. If you prefer not to use the website, you can call Kia Financial's payment line at 1-800-333-4542 to pay by phone with a debit card or bank account. Mail payments take 7 to 10 business days to reach them, so use this method only if you have time before your due date.
Before you pay, have your account number ready — you'll find it on your monthly statement or in your online account dashboard. Know the exact amount you owe, whether that's your regular monthly payment or a catch-up amount if you're behind. Kia Financial does not charge a fee for payments made through their website or by phone, so there's no reason to use a third-party payment service.
Key Takeaways
- Online payments through kiafinancial.com post within one business day and require no fee.
- Phone payments at 1-800-333-4542 work with a debit card or bank account and process the same day you call.
- Mail payments take 7 to 10 business days, so send them at least two weeks before your due date to avoid a late fee.
- Your account number appears on your monthly statement and in your online account login.
- Kia Financial does not charge a fee for payments made directly through them, whether online or by phone.
Setting up an online account to pay anytime
If you don't already have a Kia Financial online account, create one at kiafinancial.com by clicking "Register" or "Sign Up." You'll need your account number, vehicle identification number (VIN), and the last four digits of your Social Security number. The registration takes about five minutes and gives you access to your payment history, due dates, and remaining loan balance.
Once you're logged in, look for a "Make a Payment" or "Pay Now" button — the exact wording varies slightly depending on which version of their website you see. Select the amount you want to pay (your full monthly payment, a partial amount, or a lump sum), choose your payment method (debit card or bank account), and confirm. You'll receive a confirmation number when ready, and the payment posts to your account the next business day.
Set up automatic payments if you want to remove the step of logging in each month. From your account dashboard, find the "Autopay" or "Automatic Payments" section and link a bank account. You can choose to pay the full monthly amount on a date you select each month, or you can set it to pay only when a payment is due. Automatic payments are free and reduce the risk of missing a due date.
Paying by phone without logging in
Call Kia Financial's payment line at 1-800-333-4542 to pay by phone. Have your account number and either a debit card or bank account information ready. The automated system will ask you to enter your account number using your phone keypad, then confirm the amount you want to pay and your payment method.
Phone payments process the same day you call if you call before 5 p.m. Eastern time on a business day. If you call after hours or on a weekend, your payment will process the next business day. You'll receive a confirmation number at the end of the call — write it down or take a screenshot in case you need to reference it later.
If you prefer to speak with a representative instead of using the automated system, stay on the line after the initial prompts or press 0 to reach a person. Representatives are available Monday through Friday, 8 a.m. to 6 p.m. Eastern time. They can answer questions about your account balance, due date, or payment history while you're making your payment.
Mailing a check or money order
If you prefer to pay by mail, send your check or money order to the address listed on your monthly statement. This address may vary depending on which Kia Financial processing center handles your account, so always use the address on your most recent bill rather than looking up a general corporate address.
Include your account number on the check or money order — write it in the memo line. Mail your payment at least 10 to 14 days before your due date to account for postal delivery time. Kia Financial's records show the payment received on the date it arrives at their processing center, not the date you mailed it, so early mailing protects you from late fees.
Keep a copy of your cancelled check or a photo of the money order receipt for your records. If you ever need to dispute whether a payment was received, you'll have proof of when you sent it.
What to do if you can't pay the full amount
If you can't pay your full monthly payment by the due date, contact Kia Financial before the payment is late. Call 1-800-333-4542 and explain your situation to a representative. They may be able to defer a payment, extend your loan term to lower your monthly amount, or work out a partial payment plan while you catch up.
Making a partial payment is better than making no payment, because it shows Kia Financial you're trying to meet your obligation. A partial payment won't prevent a late fee if the full amount isn't received by the due date, but it demonstrates good faith and may help if you need to negotiate later.
If you fall behind on payments, Kia Financial may eventually repossess your vehicle. The exact timeline varies by state and by your loan agreement, but typically they can begin repossession after one or two missed payments. Contacting them early gives you the best chance to work out an arrangement before that happens.
Understanding late fees and how to avoid them
Kia Financial charges a late fee if your payment is not received by your due date. The amount of the late fee is listed in your loan agreement — it's typically a percentage of your monthly payment or a flat dollar amount, whichever is greater. Late fees are added to your next bill, increasing the amount you owe.
A payment is considered received on the date it posts to your account, not the date you submit it. Online and phone payments post within one business day, so paying online or by phone the day before your due date is safe. Mail payments take 7 to 10 days, so mailing a check the day before your due date will result in a late fee.
If you've already paid late once, paying early in future months protects you from another late fee. Set a reminder on your phone for the 20th of each month, or set up automatic payments so you never have to think about the due date again.
Frequently Asked Questions
Can I pay my Kia Financial bill with a credit card?
Kia Financial does not accept credit card payments directly through their website or phone line. You can pay only with a debit card or bank account. If you want to use a credit card, you would need to use a third-party payment service, which may charge you a fee.
What happens if I pay more than my monthly payment?
Extra payments go toward your principal balance, which reduces the total interest you pay over the life of the loan and shortens your loan term. Kia Financial applies extra payments automatically — you don't need to request anything. You can make extra payments anytime without penalty.
How do I know if my payment was received?
Log into your online account at kiafinancial.com and check your payment history. You'll see the date the payment posted and the amount. If you paid by phone, your confirmation number is proof the payment was submitted. If you paid by mail, the payment will appear in your account 7 to 10 days after you mailed it.
Can I change my due date?
Contact Kia Financial at 1-800-333-4542 to request a due date change. Representatives can move your due date to a different day of the month if it better matches your pay schedule. This change typically takes effect on your next billing cycle.
What if I want to pay off my loan early?
You can pay off your remaining balance anytime without penalty. Log into your account online or call 1-800-333-4542 to find out your exact payoff amount, which includes any remaining principal and interest. Make a lump sum payment for that amount, and your loan will be closed.