Dear…
RE: Signature Required on __(type of form/document)__
Please find enclosed a__(briefly describe the form/document)__. We ask you to take a moment to review the content in this __(form/document/etc.)__ to ensure its accuracy. Once you have confirmed that the content is accurate, we ask you to please sign your name __(on the line indicated by an “X” / on the line above your name)__/etc.)__ and then date it where indicated. Upon completion, please return the original copy to our office as quickly as possible. We thank you in advance for your timely response to this matter.
Sincerely,