if you only are benficary, s-u-b-m-i-t copy A (from your employer/petitioner) and B (from you)
if you are both petitoner and benficary, s-u-b-m-i-t copy B only.
Read the instructions for I-140, you will understand why.
if you are both petitoner and benficary, s-u-b-m-i-t copy B only.
Read the instructions for I-140, you will understand why.