Get early access to the Costco September Coupon Book!

See all the great deals before it hits mailboxes later this week. Start planning your next Costco shopping adventure now!

The Member Only Savings in this September Coupon Book are going to be available in stores from August 30th – September 24th.

Shout out to the Costco Insider for getting us this early preview of the coupon book – I don’t know how they do it but we’re not mad.

Check out the September 2023 Coupon Book on


Get early access to the latest coupons as well as our Clearance Deal alerts! Join the other 82,006 Costco fanatics signed up for our email list (subscribe in the blue box below), Like us on Facebook or on Instagram!

This Costco September coupon book is 22 pages long (one less than last month), lasts about 3.5 weeks, and starts just 3 days after the August 2023 coupon book ends.

We’re loving the deals on Vital Proteins, Golden Island Korean BBQ jerkey, Blue Diamond Korean BBQ almonds, and Dunkin Donuts Coffee.

Tell us your favorite deals in the comments!

Overall, we’d rate this coupon book 3.5 out of 5 stars.  Let us know how what you think.