Sign up for Costco membership for $60 for the first year, and get $40 store credit. Also includes a $40 off $250 coupon for Costco.com. Apply code OFFERS21 at checkout. Costco only accepts Visa cards and debit/ATM cards. Master Card and American Express are not accepted. Membership gives up to 2 membership cards for two people within the same "household". Signup enrolls in automatic renewal. After completing enrollment, you can switch to manual renewal.
After completing enrollment, the $40 store card will be mailed in 4 to 6 weeks.