This notice reminds them that the first installment of deferred Social Security taxes would be due by the end of the year.
The CARES Act allowed these types of taxpayers to defer the payment of certain Social Security taxes on their Form 1040 for tax year 2020 over the next two years. Half of the deferred Social Security tax is due by December 31, 2021, and the remainder is due by December 31, 2022.