Gold Star Membership at Costco Wholesale allows you to purchase products for personal use at any Costco throughout the world. One additional card is also provided for a member of your household at no additional charge. Your Gold Star Membership is valid for one year at any Costco Wholesale worldwide, and at costco.com. All memberships must be renewed annually.

A membership number will be emailed to you within 2 business days.

Costco offers you the highest quality merchandise at the best value with excellent member service.

For additional information about a Costco membership and to review the Privileges and Conditions of membership, please select the following link to read our Member Benefits and Costco Services*.

Costco’s 100% Satisfaction Guarantee

On Merchandise: We guarantee your satisfaction on every product we sell with a full refund. Product-specific limitations apply. See the membership counter for details.

On Membership: We will refund your membership fee in full at any time if you are dissatisfied.

Note: Gold Star Membership fees are for U.S. residents only. Contact to inquire about membership fees in other countries.