What are I-140 and PERM labor certification documents?
I-140 forms and PERM labor certification documents may be necessary if an individual is applying for a green card through their employer; these documents would demonstrate that their employer is willing to sponsor them for permanent residence in the US
Useful Links: https://www.uscis.gov/greencard/permanent-labor-certification/what-is-perm https://www.uscis.gov/i-140.