Hi Lena - I did try to enter when I got to the screen in the deductions section and could not type as the field would not accept. When I followed your instructi...
No - if the social security number is the same (and it should be or you better contact the employer with the incorrect number) and it is for the same tax year, ...
I believe you would have to delete the entry made in your name, then add a new form and type in your wife's name. Meaning - you can't just edit the name.