Deleting the Schedule B may make it possible to efile, but you may give up the benefit of aggregating your like businesses. Aggregating is good if each business alone does not meet the requirements for the QBI deductions, eg. the 250 hours per enterprise, vs the 250 hours for the aggregate which could be substantial.
However, the point is Turbo Tax should permit one to efile with the worksheet Schedule B--because why not? It's just one more form to them, its essential for small business people to use, and wouldn't be that hard to include....
