What’s the address to mail my amended tax return

You can look the address up by state at this IRS website

 

 

You will be able to amend as soon as Form 1040X becomes available.  At this time the expected date of availability for the form 1040X is

02/27/2020 , however that date is subject to change.  You can track it's availability by going to the following link.

 

https://care-cdn.prodsupportsite.a.intuit.com/forms-availability/turbotax_fed_online_individual.html

 

Do I need to amend?

How do I amend my 2019 TurboTax Online return?