Save 20% on Ink & Supplies at Office Max [EXPIRED] This post may contain affiliate links. See my disclosure policy for details.October 18, 2011 By Ann-Marie Leave a Comment If you're new here, welcome! Subscribe to my email updates so you don't miss a thing. Thanks for visiting! Low on ink? Stock up on all the office supplies you need at Office Max’s Save-a-thon! Now through 10/22/11, shop online with promo code SAVEATHON (case sensitive) or print the coupon from OfficeMax.com to get a 20% discount on supplies and ink. Excludes HP ink and toner. If you love to shop online, you must check my recent online deals!