I got it as an image file, and and I've linked it below, but I'll also type out the message since it's short. I'd recommend printing the pic and bringing it in....
EZing your Tax Day Pain pic
EZing your Tax day Pain
Buy a burrito on April 14th or 15th, 2007 -
keep your receipt and attach it to our BurritioEZ-FWI form.
Bring it all into Chipotle on Tax Day, April 16th and get a
FREE BURRITO
Don't forget to ask the cashier for your receipt.
Chipotle
No Strings, No Charge, No Tax
EDIT: The original email I got from Chipotle.com only had the picture. So I would "assume" that they provide the BurritoEZ-FWI form on the 14th and 15th when u buy the burritio....