I need a 2020 EIC form. How do I get it? All I see on IRS site is 2021.

This one?

https://www.irs.gov/pub/irs-prior/f1040sei--2020.pdf 

You need to look under the Prior Year section of the forms & instructions area : 

https://www.irs.gov/forms-pubs/prior-year

Thank you ! This was what I needed.

Thank you!