IRS On-Line EIN Service Planned Outage Post author:Frank Carnahan Post published:December 22, 2020 Post category:News 2020-12-22 The IRS on-line EIN service will be unavailable from approximately 5 p.m. Eastern time on Wednesday, Dec 23, 2020, until approximately 7 a.m. Eastern time on Monday, January 4, 2021, due to planned maintenance. You Might Also Like The IRS Extened Suspension of Offer in Compromise Procedures December 11, 2020 Revocation or Denial of Passport in Case of Certain Unpaid Taxes February 28, 2019 Tax professional account November 1, 2023