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 Taxpayer’s Separately Stated Freight Charges Exempt from Missouri Sales Tax March 20, 2019 IRS Appeals Ending Third Party Contacts January 21, 2022 IRS Lien attaches to Future Social Security Benefits in Chapter 13 Bankruptcy June 23, 2023