New membership offers:
Join Costco online and:
Get a $10 cash card for becoming a Gold Star member with code: 1080GOLDSTAR
Get a $20 cash card for becoming an Executive member with code: 1080EXEC
Existing membership offers:
Costco American Express:
Costco American Express No annual fee with your paid Costco membership. Get 3% cash back on all gas purchases. Get 2% cash back on purchase at restaurants, airlines, hotels/lodging, car rentals, cruises, travel agencies, and tour operators. Get 1% cash back everywhere else. 0% interest on all purchases for 6 months. Includes American Express’ excellent purchase protection, extended warranty, and dispute resolution. You do not have to carry your Costco membership card with you if you have your Costco American Express card on you.