You may need to use new tax forms to claim the same deductions, credits, or forms of income, depending on your tax situation last year. Some of those forms that are now available in TurboTax Deluxe and TurboTax Live Deluxe, instead of in Free Edition, include:
Student loan interest deduction
Retirement savings contribution credit
Education credits
Child & dependent care credit
Please look here for more info on which forms are included in TurboTax Free Edition. Scroll down and click tax forms.