Under the Protecting Americans from Tax Hikes (PATH) Act, ITINs that have not been used on a federal tax return at least once in the last three consecutive years and those issued before 2013 will expire. This year ITINs with middle digits 88 will expire Dec. 31, 2020. Additionally, ITINs 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 the year. Read more here 👉https://www.irs.gov/newsroom/last-round-of-itins-will-expire-in-2020-irs-encourages-early-renewal-to-prevent-refund-delays