Terms & Conditions

Voucher will be redeemed, and 1-year membership period will begin immediately upon purchase of the voucher.

To qualify, you must purchase this promotion by October 27, 2025.

The $100 off $200 Costco.com incentive will be emailed to the email address provided within 2 weeks after successful sign-up. The incentive expires November 9, 2025.

Limit 1 Groupon voucher per person. Valid in the U.S. only. All sales final.

Valid only for new members and those whose previous memberships (Primary and Household) have been expired for at least 18 months.

Not valid for upgrade or renewal of an existing membership. Promotion may not be combined with any other promotion. To purchase this package, you must be 18 years of age or over.

Costco is not liable for incentives not received due to entry of an invalid address during sign-up.

Photo identification required when you visit the warehouse to pick up your membership card.

Costco accepts all Visa® cards, as well as cash, checks, debit/ATM cards, and Costco Shop Cards.

Annual 2% Reward - Terms, conditions and exclusions apply. See Costco.com or the membership counter for details.

As part of the checkout process you will be asked for certain personal information that will be transferred to Costco to enable them to issue you a membership number./li>

$100 off a Costco.com order of $200 or more. The promo code is only valid on Costco.com , not at Costco warehouses. One promo code per new member. The promo code is valid through Nov. 9, 2025. Ineligible purchases include new Costco memberships, Costco membership renewals, Gift of Membership, Costco Shop Cards, retail gift cards, custom installation services and Same-Day Grocery Delivery. Promo code will not be replaced if lost or stolen. Promo code amount will not be reissued if merchandise is returned. Code restrictions apply. Not valid for orders at online Costco Pharmacy, Costco Travel, Costco Next or Costco Business Delivery. The merchandise total in your cart must equal $200 or more before tax and shipping to receive the $100 off. The promo code must be entered in the promo code box at checkout to be valid.

Once purchased, membership is subject to Costco’s Member Privileges and Conditions.

QUIZ: Which Food Mascot Haunts Your Dreams?

Sign up for 20% OFF

Stay in the know with emails and save on experiences you'll love near you. Good for three days only!

Save more, do more

Use code WELCOME to save an extra 20% off on your first order of experiences near you. Three days only!

Save more, do more

We noticed you're already signed up for emails. Thanks for being a Groupon customer!