I have Turbo Tax 2017 Premier and need to update to 2018. Can you tell me how to update to 2018 online?

[ee-ea]

Each year is separate soyo have to get 2018 softwar to do a 2018 return

[VolvoGirl]

Either use the online version here, https://turbotax.intuit.com/personal-taxes/online/ 

Or you need to buy the 2018 Desktop program here,

Https://turbotax.intuit.com/personal-taxes/cd-download/ 

You have to buy a new program each year.