There are 3 option for sam's club credit card one is via online method, second is via phone or third option is via mail. For paying online which is most preferred method, you have to login on their website then tap on payments and then click on make a payment then choose payment amount, date and bank account you prefer.Then submit it. Second option which is phone, you just call the sam’s club customer card and ask them for payment. The number is (800)964-1917. Third and last option is via mail which is least preferred method as i take a lot of time. The mail address is Sam’s club credit card, P.O. Box 965004, Orlando,FL 32896-5004.