Well if you used the current online program that is going to happen ... the current online version is for ONLY the 2018 return.  

If you need to file a 2017 return ... 

How do I prepare a prior-year tax return?

If you need access a TurboTax Online return that you already filed, we've got instructions for that.

If you started an online return but didn't complete it before the mid-October shutdown, we can help you finish it.

Tax years 2015, 2016, and 2017

1. Select your TurboTax product for the year you'd like to file. (Unfortunately, TurboTax Online is only available for the current tax year.)
2. Select your operating system.
3. Purchase your TurboTax product.
4. Download and install your TurboTax product.
5. Complete your return in TurboTax. We'll guide you through the process.
6. When finished, print and file a paper return through the mail. (Prior-year returns cannot be e-filed.)