The new August 2013 Costco Coupon Book is here! New look and new rules!
First, no more tearing coupons from the coupon book.
BUT, you must either bring your coupon book and show the book to the Costco cashier so they can scan the code
If you have a smartphone, download the Costco mobile app, open it and show to the Cashier upon checkout.
August coupons are valid from 08/08/13 to 09/01/13.