https://www.irs.gov/retirement-plans/retirement-plans-faqs-regarding-required-minimum-distributions
If you reached the age of 70½ in 2019 the prior rule applies, and you must take your first RMD by April 1, 2020. If you reach age 70 ½ in 2020 or later you must take your first RMD by April 1 of the year after you reach 72.
