Turbo Tax Deluxe allows you to start your return for free and you only pay when you file. It is $39.99 plus an additional $36.99 for state returns.
Turbo Tax does have a Free Edition which allows you to file federal and state returns for free if you are filing the 1040EZ or 1040A
Here is a link where you can compare products and pricing
https://turbotax.intuit.com/personal-taxes/compare/online/
