Gather review files, compare deal terms, return incomplete forms. Every one is ready to run, and you can adjust it in plain language.
Send supplier contract requests back with a specific W-9 correction.
Your requesters get a clear W-9 correction email. Their contract tasks wait in your needs-documents section with a comment.
Hold incomplete contracts for correction and name the missing files.
Your requester sees exactly which contract files are missing, while the approval stays in correction for follow-up.