I had a similar situation where the 1099B didn't include the cost basis but clarified it was a principal repayment. I left the cost basis blank and then two scr...

You are correct the reason for Turbo Tax checking on when you paid your estimated taxes (most likely the 4th payment) is that if you are able to deducted your s...

You can use the Turbo Tax for as many Federal Returns as you need to. I have used them for 4 returns each year. As long as the state is the same you can also do...