ExxonMobil™ has a card to meet your needs – personal or business.
Take advantage of the smartest way to fuel with the ExxonMobil Smart Card or ExxonMobil Business Card.

Cards
ExxonMobil™ Smart Card
- Automated customer service: 24/7
- Live customer support: Monday - Friday 7am - 9pm CT | Saturday 9am - 7:30pm CT | Sunday 11am - 7:30pm CT
- Online support: www.exxonmobil.accountonline.com
ExxonMobil Business Card
- Automated customer service: 24/7
- Live customer support: Monday - Friday 7am - 9pm CT | Saturday 9am - 7:30pm CT | Sunday 11am - 7:30pm CT
- Online support: www.exxonmobilbusiness.accountonline.com
ExxonMobil MasterCard
- Automated customer service: 24/7
- Live customer support: 24/7
Online Technical Assistance
For help accessing and using this site or managing your account online:
- ExxonMobil Business Card: 1-866-460-5350 (option 2)
- ExxonMobil Personal Card: 1-866-460-5349 (option 2)
- ExxonMobil MasterCard: 1-866-641-5154
Payments by Mail
Though it's faster and easier to pay your bill online, you can pay by mail.
ExxonMobil Smart Card Payments:
Processing Center
P.O. Box 6404, Sioux Falls, SD 57117
ExxonMobil Business Card Payments:
Processing Center
P.O. Box 78001, Phoenix, AZ 85062-8001
ExxonMobil MasterCard Payments:
Processing Center
P.O. Box 6530, The Lakes, NV 88901-6530
Overnight Delivery for ExxonMobil Smart Card and ExxonMobil Business Card Payments:
Citi Cards
4740 121st Street, Urbandale, IA 50323
Overnight Delivery for ExxonMobil MasterCard Payments:
Payment Processing Center
8725 W. Sahara, Las Vegas, NV 89163
(Include a note with the credit card account number to be credited. Keep your air bill number to verify delivery of payment. If overnight delivery requires a phone number, please use the phone number on the back of your card.)
Note: If paying by Western Union, you'll need to provide your Account Number.
General Inquiries
ExxonMobil Smart Card Customers:
Credit Card Center
P.O. Box 6404, Sioux Falls, SD 57117-6404
ExxonMobil Business Card Customers:
Credit Card Center
P.O. Box 6404, Sioux Falls, SD 57117-6404
ExxonMobil MasterCard Customers:
Credit Card Center
P.O. Box 142319, Irving, TX 75014-2319