I would think that copying box 1 into box 16 of the TTX software form would work. (not sure we have any VT specialists in this forum)
I just don't know if VT has any special treatment for certain pre-tax deductions (Medica ins, HSA/FSA etc) that might change the value of box 16 somewhat.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
