Over the past month or so, Citibank has been targeting select customers for this cash back offer. If you have been targetted, you will get either a 5% or 10% statement credit for eligible purchases at home improvement and home furnishings stores through May 31, 2006 after you enroll.

To see if you’re eligible, log into your Citi Cards account online. The offer should appear either on the main page or in the ‘Special Offers’ section.

Discussion of this offer has been going on at Fatwallet and Card Ratings.