Are you asking if you must claim your 2019 refund as income on your 2020 tax return?
A 2019 Federal refund is not claimed on 2020 Federal return, but may need to be on your 2020 State one. If so, it will be covered during the state interview.
A 2019 State refund must be claimed on a 2020 Federal return only if you itemized deductions on your 2019 Federal return, and claimed a deduction for Sate taxes paid.
