I figured if it was under equipment it might get lost or not noticed until it was over.
http://www.bjp-online.com/british-journal-of-photography/news/1868268/canon-announces-christmas-cashback-offersPhotographers will be able to claim back 25 on the purchase of the EF 50mm f/1.4 USM and EF 85mm f/1.8 USM, 30 on the EF-100mm f/2.8 USM MACRO, 50 on the EF 17-40mm f/4.0L USM, 70 on the EF 70-200 f/4L IS USM, 75 on the EF-100mm f/2.8L MACRO IS USM, 85 on the EF 16-35mm f/2.8L II USM, and 100 on the EF 50mm f/1.2L USM, EF 85mm f/1.2L II USM and EF 70-200 f/2.8L IS II USM.
Says Canon UK I didn't see a US version yet, but probably the usual sources, Adorama and B&H will have their offers running.