Yes, No, Sorta?
https://proconnect.intuit.com/community/individual/help/importing-information-from-excel-csv-or-xls-...
but there is no import column for wash sales
If you would like to see this added vote for it here https://proconnect.intuit.com/community/lacerte-tax-idea-exchange/include-wash-sales-in-schedule-d-i...
