carmax.com/mycarmax/financing or via the CarMax App.
CarMax Auto Finance (CAF) is the dedicated captive lending arm of CarMax, Inc. (NYSE: KMX, America’s largest used car retailer), providing customized auto financing and vehicle loan servicing to millions of automobile drivers across the United States.
Whether you need to log in to your CarMax financing account dashboard, submit an immediate one-time guest payment via Western Union Speedpay, enroll in AutoPay recurring monthly bank drafts, generate an instant 10-day vehicle payoff quote, or download annual tax statements, this comprehensive guide covers every payment channel and customer care contact.
CarMax Auto Finance Payment Options Overview
Compare available payment options, fees, and posting speeds:
| Payment Channel | Convenience Fee | Posting Speed |
|---|---|---|
| CarMax Online & Mobile App (Bank ACH) | $0.00 (Free) | Same-Day Credit if made by 7:00 PM EST |
| AutoPay (Automatic Bank Draft) | $0.00 (Free) | On Monthly Payment Due Date |
| Western Union Speedpay Guest (Debit Card) | $2.95–$3.95 third-party fee | Immediate Credit |
| Automated Phone Banking (IVR) | $0.00 (Free ACH) | Instant Confirmation |
How to Pay Your CarMax Auto Loan Online (Step-by-Step)
- Navigate to: carmax.com/mycarmax/financing (or open CarMax App).
- Enter your Email Address / Username and Password and click “Sign In”.
- Select your active CarMax Vehicle Financing Account.
- Click “Make a Payment”.
- Enter checking account routing number and bank account number.
- Choose payment type: Regular Monthly Payment, Principal Curtailment, or Payoff.
- Submit payment to receive an instant electronic confirmation receipt.
Alternative Payment Channels
- CarMax Mobile App: Make auto loan payments, monitor payoff quotes, and set alerts on iOS and Android.
- Pay by Phone: Call CarMax Auto Finance automated telephone banking toll-free 24/7 at 1-800-925-3612.
- Pay by Mail: Send payment check with loan coupon to:
CarMax Auto Finance
P.O. Box 790093
St. Louis, MO 63179-0093 - Western Union Quick Collect: Pay cash at Western Union agents using Code City:
CARMAX / GA.
CarMax Auto Finance Support Directory
- Customer Service Hotline: 1-800-925-3612 (Mon–Fri 8:00 AM – 10:00 PM EST, Sat 9:00 AM – 6:00 PM EST)
- Payment Assistance & Hardship: 1-800-925-3612
- Hearing Impaired (TTY): 711
- Official Auto Finance Portal: carmax.com/car-financing
- Corporate Headquarters: CarMax Auto Finance, 225 Chastain Meadows Ct NW, Kennesaw, GA 30144
Frequently Asked Questions (FAQ)
How do I obtain a 10-day payoff quote for my CarMax vehicle?
Log into your account at carmax.com/mycarmax/financing, click “Payoff Quote”, and generate your calculated 10-day payoff statement including per diem daily interest.
Can I make extra principal payments on my car loan?
Yes. When submitting an online ACH payment, specify an additional amount in the “Principal Only” field to apply excess funds directly toward reducing your loan principal and eliminating interest charges.
Related Automotive Financing Guides:
Disclaimer: BillPayment.guide is an independent automotive finance guide and is not affiliated with, endorsed by, or operated by CarMax, Inc. or CarMax Auto Finance. All trademarks belong to CarMax.
Anisur Rahman brings over 17 years of experience at the intersection of complex technology and digital strategy to BillPayment.guide. Active in the digital space since 2009, Anisur uses his deep industry insights to break down financial technologies, secure online payment methods, and digital platforms. His actionable guides help readers navigate the fast-paced digital economy and manage their online transactions with confidence.
