The loss should reduce my other income (pension income, etc.). The software does not appear to be incorporating this loss, so the 'Total income' line 150 is not correct. I had same loss scenario in 2017, and the software calculated it all correctly. (On last year's 2017 PDF copy, it's easy to see the actual 'loss' on line 139, and can see it was used to reduce my overall income at line 150.