Amendment 1040 return, can be e-file in 2020

[Pablomtz]

Do you know when amendments for 2020 can be efile?

[Just-Lisa-Now-]

2020 1040X wont be ready until the last week in March.

[IRonMaN]

Sometimes that's the curse of hurrying up and getting those returns out the door.  Folks forget about that additional W-2 or 1099.