Living Social has this deal for a 1-Year Gold Star Membership to Costco for $55 after instant savings. Your order also includes a $20 Costco Cash card plus exclusive coupons you can use in store, including $25 off a $250+ purchase. This offer is valid for new Costco members and must be redeemed by May 31, 2016. Coupons expire August 31, 2016. The total value of this deal is $133.93. This deal is available for a limited time.