I don't know whether to use premier or deluxe? Which do you use for what?

[JohnR1 · Accepted solution]

Please see the following TurboTax webpage for a detailed comparison of the different TurboTax Online products, including Deluxe and Premier, and their respective features:

https://turbotax.intuit.com/personal-taxes/compare/online/

If you scroll down to the bottom of the feature list and click on "Learn More", then click on "Tax Forms" on the next page, it will give you a detailed listing of specifically which IRS tax forms are available in each TurboTax Online product.