The piece of information will she find on a different document rather than
on this w-2 is her tax return filed.
This form is usually sent to employees by their respective employers and
contains wages and withholdings figures.
This is usually to ensure taxes are filed properly to the government. The
information which can be found on a different document when filling it is
the tax return filed.
Read more about 1040 form here https://brainly.com/question/4120733
