Now is the time to sign-up for a Costco membership! Get a 1-Year Gold Star Membership for $60 at Costco and get a $10 Costco Cash Card for FREE! You can also sign up for a Costco 1-Year Executive Membership for $120 and get a $20 Costco Cash Card for FREE! This deal is valid for non-members only and just for their first year of membership. Some exclusions may apply. Click here to find a location near you. Offer ends December 31.