When you purchase the TurboTax desktop software as a download to be installed on a personal computer the license code is shown in your TurboTax download account, assuming you purchased the software from TurboTax.
Sign onto your TurboTax download account - https://shopping.turbotax.intuit.com/unified/downloads?route=myaccounts&_gl=downloads
See this TurboTax support FAQ for a license code - https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-system-requirements/find-license...
