How can an organization make a correction or change to a form submitted electronically via Pay.gov? Currently, an organization cannot correct or change a form after it has been submitted electronically via Pay.gov. If an organization needs to make a correction or change, it should submit the information with a cover letter, including the name and EIN of the organization, to the EO Correspondence Unit: Internal Revenue Service Attn: Correspondence Unit P. O. Box 2508, Room 6-403 Cincinnati, OH 45201 For express/overnight delivery: Internal Revenue Service Attn: Correspondence Unit 550 Main Street, Room 6-403 Cincinnati, OH 45202