Beware The Costco And American Express Membership Fee Double Dip Home › Forums › Beware The Costco And American Express Membership Fee Double Dip This topic has 0 replies, 1 voice, and was last updated 15 years, 5 months ago by John. Viewing 0 reply threads Author Posts July 14, 2009 at 2:00 am #1822 JohnKeymaster If you renew your executive membership with Costco but then apply for the Costco American Express card, Amex will charge you the membership fee a second time. Monica says the Amex CSR who fixed the problem told her it happens all the time. Here's her story: Click for a complete article Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In