Appllication for Employer Identification Number

OMB 1545-0003

Taxpayers required to have an identification number for use on any return, statement, or other document must prepare and file Form SS-4 or Form SS-4-PR (Puerto Rico only) to obtain a number. The information is used by the IRS and the SSA in tax administration and by the Bureau of the Census for business statistics.

The latest form for Appllication for Employer Identification Number expires 2022-02-28 and can be found here.

Latest Forms, Documents, and Supporting Material

Document Name
Form SS-4 Application for Employer Identification Number Form
2022-Spprtng Stmnt-1545-0003.docx Supporting Statement A
Application for Employer Identification Number Form

All Historical Document Collections

202201-1545-003 Approved without change	Extension without change of a currently approved collection	2022-02-25
201807-1545-009 Approved without change	Extension without change of a currently approved collection	2018-10-29
201410-1545-007 Approved without change	Revision of a currently approved collection	2014-12-05
201109-1545-018 Approved without change	Extension without change of a currently approved collection	2011-10-27
200804-1545-022 Approved without change	Extension without change of a currently approved collection	2008-08-29
200602-1545-017 Approved without change	No material or nonsubstantive change to a currently approved collection	2006-02-01
200506-1545-048 Approved without change	Extension without change of a currently approved collection	2005-06-24
200207-1545-007 Approved without change	Extension without change of a currently approved collection	2002-07-08
200112-1545-054 Approved without change	No material or nonsubstantive change to a currently approved collection	2001-12-27
199908-1545-002 Approved without change	Extension without change of a currently approved collection	1999-08-10
199609-1545-003 Approved without change	Extension without change of a currently approved collection	1996-09-04
199603-1545-017 Approved without change	No material or nonsubstantive change to a currently approved collection	1996-03-29
199512-1545-028 Approved without change	No material or nonsubstantive change to a currently approved collection	1995-12-18
199509-1545-024 Approved with change	No material or nonsubstantive change to a currently approved collection	1995-09-30
199407-1545-038 Approved with change	No material or nonsubstantive change to a currently approved collection	1994-07-21
199310-1545-004 Approved without change	Revision of a currently approved collection	1993-10-04
199102-1545-025 Approved without change	Revision of a currently approved collection	1991-02-21
199004-1545-021 Approved with change	No material or nonsubstantive change to a currently approved collection	1990-04-18
198904-1545-043 Approved with change	No material or nonsubstantive change to a currently approved collection	1989-04-07
198808-1545-052 Approved with change	No material or nonsubstantive change to a currently approved collection	1988-08-22
198806-1545-005 Approved without change	Revision of a currently approved collection	1988-06-10
198507-1545-006 Approved without change	Revision of a currently approved collection	1985-07-16
198208-1545-019 Approved without change	Revision of a currently approved collection	1982-08-12
198110-1545-085 Approved without change	Revision of a currently approved collection	1981-10-29
198104-1545-003 Approved without change	Revision of a currently approved collection	1981-04-01