Were you able to import anything from Mac? Or are you using a .txf File? I didn't think you could. Here are some links I have.
You can only transfer Quicken into the Turbo Tax Windows Desktop program and not to the Online version. If you need to transfer Quicken to Turbo Tax for Mac or to older Windows tax returns you need to export your Quicken data as a txf file.
https://ttlc.intuit.com/community/entering-importing/help/how-do-i-import-from-the-txf-file/00/25642
How to tansfer Quicken to Turbo Tax using a TXF file
https://www.quicken.com/support/how-transfer-tax-information-quicken-turbotax
I think you have to use Tags for each business.
