The form 3922 would come from the broker that handled the investment purchase and sale. 

If you have ordinary income reported on your W-2 form from the stock sale, you don't need the form 3922 to enter the sale in TurboTax. Just enter the form 1099-B like you would for a stock sale, but adjust the gain reported by decreasing your gain reported on the form 1099-B by the amount of income reported on your W-2 for the ESPP share sales.

You will see an option to adjust your gain when you enter the form 1099-B as follows:

Thanks, Thomas. The first part makes sense to me. However, this part: "but adjust the gain reported by decreasing your gain reported on the form 1099-B by the amount of income reported on your W-2 for the ESPP share sales." Is confusing to me. I am assuming that the W2 will break down a section where my income is from ESPP, but it does not break it down into a specific section. How would I get this info? Even if this is a qualified disposition?