If you had to amend your state return and pay extra, you would list that in the federal, other tax situations, 2019 state taxes paid in 2020.
If you mean that you finished paying your federal 2019 taxes due in 2020, there is no place to mark that as it does not affect your 2020 federal return.
You can create an online account SSA-1099 Replacement Online and get your SSA-1099 on time moving forward.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
