Please click the following link and you will be redirected to the main contact us page on Costco.com. Here you will find contact information for any of your non-rebate related questions or concerns. Click here to follow this link to Costco's Main Contact Us page
Payment of your 2% Executive Reward is automatic. There is no need to submit a request. If you have questions concerning the 2% Executive Reward Program, please call 1-(800) 220-6000 or Click here to email a Costco Customer Service Representative about the Executive Membership 2% Reward Program. Please do not use the contact us form on this page.
Payment of your American Express Costco Cash Rebate is automatic. There is no need to turn in a submission. If you have questions concerning the American Express Costco True Earnings Cash Rebate Credit Card Program, please contact Customer Service at 1-800-755-4866 or
Click here to email a Costco Customer Service Representative about the American Express Costco True Earnings Cash Rebate Credit Card Program. Please do not use the contact us form on this page.
If you did not find your rebate submission status at Costco's Rebate Research Center, or you have questions about a current or previous rebate claim, contact our Rebate Customer Service Department for assistance.
You can check your rebate status online at Costco's Rebate Research Center.
Costco Rebate Customer Service 1-866-355-3137.
To inquire about a rebate submission by email, complete the form below.
Our Customer Service Department will research your request and contact you by email or phone.