All of the forms for 2018 are available. I suggest you clear the cache on your computer to see if that helps. Also, if you have another computer available, try loading up the program on that computer.

 

Here are options to clear the cache on your computer:

 

 https://ttlc.intuit.com/community/troubleshooting/help/how-to-clear-your-cache/00/26135

 

Also, make sure that you have a good internet connection.

 

Try a manual update and see if that fixes this problem - https://ttlc.intuit.com/community/updating/help/manually-update-turbotax-for-windows-software-basic-...