Which ITINs will NOT expire?
Taxpayers whose ITINs are scheduled to expire may renew their ITIN immediately.
ITINs that have not been used on a tax return for tax years 2017, 2018 or 2019 will expire December 31, 2020. Additionally, ITINs with middle digits 88 (For example: 9NN-88-NNNN) will expire December 31, 2020. Those with middle digits 90, 91, 92, 94, 95, 96, 97, 98 or 99, that were assigned before 2013 and have not already been renewed, will also expire at the end of this year