Get your taxes done using TurboTax

No. 2019 income must be reported on the 2019 return and any 2020 income must be reported on the 2020 return..  you can not prepare the 2019 return online. you must purchase the 2019 desktop software. it will only run on a full PC or MAC. the return can not be e-filed

https://turbotax.intuit.com/personal-taxes/past-years-products