While Costco is generally pretty clear in its return policy rules, one gray area relates to alcohol. Costco’s general rule is that it does not accept returns on alcohol where prohibited by law.

Using my Costco membership to buy a car was easy, and I saved thousands of dollars. Here's how the Costco Auto Program works and the perks it offers.

There's a lot to love about Costco, but one policy could cause members to push back.

Costco may be more crowded on the weekends, but there are usually more samples then. How, exactly, does Costco decide on which products to give out, though?

A Costco membership sure has its benefits (like these hidden Costco perks, just to name a few). But those of us who haven’t decided to commit to the $60-a-year membership yet can still take advantage ...

Costco offers both Gold Star and Executive memberships, each with varying benefits. The $1.50 hot dog and soda combo remains a staple at Costco food courts. Current membership deals include a $20 or ...

Costco has made a change that will affect your next hot dog purchase. Here's why you’ll need a membership card to enjoy the iconic $1.50 combo and how this new rule impacts shoppers nationwide.

Costco customers sometimes go viral for sharing personal replies from CEO Ron Vachris, so I emailed him myself.