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 IRS revises and updates frequently asked questions about Form 1099-K February 9, 2024 Mailing of IRS notices delayed due to ongoing pandemic December 16, 2020 The IRS will resume sending collection notices begining in 2024 January 30, 2024