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  • Membership

    How do I order a Costco Membership?

    Costco has three types of membership: Executive Membership, Business Membership and Gold Star Membership. View details of membership.

    Executive Members earn a 2% Annual Reward on most Costco purchases and receive additional benefits on our member services.

    How do I upgrade to an Executive Membership?

    If you're a Costco member, you can upgrade to an Executive Membership by calling 1-800-220-6000, or by visiting your local Costco warehouse membership department. The Executive Membership fee will be prorated based upon the months remaining in your current membership. Your new membership card will be sent to you, along with a packet explaining the entire menu of business and personal services available in your state.

    How do I renew my membership online?

    • Click on the Renew Membership link on top of the home page.
    • Choose from the choices provided.
    • If you are not currently logged in to, you will be directed to the Login page where you can enter your email address and password.
    • If you have not previously registered, please complete the New Registration section to continue.
    • When renewing your membership, please note that all cards on the membership (primary and spouse cards) will be renewed.
    • If you are renewing a Business or Executive Business Membership; please enter the amount (in US Dollars excluding tax) from your Costco membership renewal statement.

    Please allow 24 hours to process and update your renewal. You will receive a confirmation email upon completion of the renewal.

    How do I make changes to my existing membership?

    If changes need to be made to your existing membership, please e-mail us at Questions & Comments or call (800)774-2678 or visit your local warehouse.

    Do my purchases apply toward my 2% Executive Member Rebate?

    As long as your Executive Membership number is added to you online account, purchases on calculate the same way warehouse purchases do for the Executive Member Rebate.

    What do I do if I forgot to enter my Executive Membership Number on my online order?

    If you forgot to enter your Executive Membership Number on your online order or, you entered it incorrectly, please contact our customer service or call 1-800-955-2292.