I have completed and sent in my 2018 taxes, but I need to amend my 2017 federal and state. How can upgrade to deluxe?

[Texas Roger]

You cannot use the online product to amend a 2017 tax return. You must use the 2017 program downloaded and installed on your computer to amend a 2017 tax return. See this link for help: <a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/questions/4252298-how-do-i-amend-a-2017-return-in-turbotax">https://ttlc.int...>

[onlyjersey973]

Thank you