Update August 4, 2020: With this mornings deploy, the issue with MO sporadically loading blank should be resolved.
Update July 31, 2020: We are continuing to work to resolve the issue with sporadic MO returns that will not open. Our updated resolution time frame will be the week of August 3rd.
We have received sporadic reports of some MO returns not loading within the TaxSlayer Pro Online application. We have opened Issue 4997 as a High Priority for development to investigate/resolve. We expect impacted returns to be resolved in a deployment next week.