If your store is giving you a hard time about accepting Smartsource printable coupons, they have put together a letter that you can print and show to the store. It might not be a bad idea to print this out and keep it in your binder with your printed store coupon policies.
If you are new to Couponing, you might want to take a moment to read more in my Getting Started Couponing series. It will teach you how to coupon like I do!
(Thanks Krazy Coupon Lady!)