Go to this TurboTax website to purchase, download and install on a personal computer one of the 2018 desktop editions so that you can complete and file a 2018 tax return - https://turbotax.intuit.com/personal-taxes/past-years-products/
To file the 2018 taxes, please click here and select a TurboTax product. You can file taxes for a different year by selecting the year.