If you buy the Turbo Tax Windows Desktop program and have the actual data file (not the pdf) from TaxAct you may be able to transfer it.
See…..Transferring from TurboTax for Windows, H&R Block, or TaxACT
https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/transfer-last-y...
