If you are still running Win 7, note that Turbo tax 2020 will not support that. They sent out a couple of emails to notify people.
I have also edited my post above based on Flash's information.
Flash, thank you for clarifying the current state of the home office deduction. I do not use it (or, rather, have not since about 1983 when I bought my current home.) , so have not kept up with various developments, I fear.
Based in MD, near DC
Shopping from the Carolinas to New York
Have video cam; will travel
Poor customer service? Don't get mad; get video.