Get your taxes done using TurboTax

Oh,  sorry yes. Did you pay for the 2018 Online Deluxe?  You can still use it for 2018.  

You can buy the 2017 program here,
https://turbotax.intuit.com/personal-taxes/past-years-products/

Did you start 2017 online last year?  You can download the .tax2017 online file to finish in the Desktop program.