Some professions qualify for credits when they sign up with Costco. If you're not one of them, find out how occasional new member promotions can lower your fee.

Right now, Costco is running a limited-time deal through Stack Social that’s so incredible, one shopper said it seemed “too good to be true.” While you’ll still have to sh

If you’re not yet a Costco member, now might be the time to join: The wholesale retailer is currently offering a limited-time deal through Stack Social that brings the ultimate cost of membership down to just $20.

Many people are satisfied with their Costco membership. But if this one change happened, expect a flood of cancellations.