what is the best way for filing amended returns for 2020?

[dkh]

https://proconnect.intuit.com/community/amend-tax-return/help/how-do-i-amend-an-individual-return-us...

[Just-Lisa-Now-]

"Best" is subjective.

Efiling the amended is generally quickest, but some changes that people amend for cant be Efiled and mailing is the only option.