From Duck Deductible website...
Deductible Duck uses the standard TXF format for exporting our data from Deductible Duck into other tax software. Specifically, the TXF format is supported by TurboTax (Desktop editions), H&R Block, and TaxAct.
For more information about how to import your TXF file on TurboTax,
https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/import-txf-file...
