Who is eligible for the IRS Free File program through TurboTax is listed below: taxpayers with a gross adjusted income of less than $39,000. individuals in the military with an AGI of $72,000 or less. You might believe that you are eligible to utilize the software's free version. It turns out, though, that you need to purchase the more expensive edition in order to submit a tax return. As a result, you will be charged by Turbotax.