Recommended by IRS
Employer Identification NumberInformation about Employer Identification Numbers (EIN), also known as a Federal Tax Identification Number. An EIN is used to identify a business entity.
Apply for an Employer Identification Number (EIN) online
Information about how to apply online for an Employer Identification Number.
Do you need a new EIN?
Generally, businesses need a new EIN when their ownership or structure has changed.
Found 65 Matching Items; Displaying 31 - 40.
Requesting copies of plan documents in determination letter applications
You may request a copy of a retirement plan’s determination letter application and certain other related documents from the IRS.
General Information
Administrators
Reporting IRA and retirement plan transactions
Reporting IRA and Retirement Plan Transactions
General Information
Administrators
SOI Tax Stats - SOI Bulletin: Winter 2015
SOI Tax Stats - SOI Bulletin: Winter 2015
About IRS
Tax Professionals
Legal advice issued by field attorneys: 2005-2007
These documents are prepared by field attorneys in the Office of Chief Counsel, reviewed by an Associate Office, and subsequently issued to field or service center campus employees of the Internal Revenue Service.
Legal Guidance (Authoritative)
Tax Professionals
Determination, opinion and advisory letter for retirement plans - Staggered remedial amendment cycles
Revenue Procedure 2007-44 establishes a system of remedial amendment cycles under section 401(b) of the Code for individually designed and pre-approved plans.
General Information
Administrators
Find information on complex tax topics
Find resources to help you on topics too complex for telephone assistors to help you with.
General Information
Individuals, Tax Professionals, Businesses
Pre-approved plan submission procedures
Procedures and forms for submitting applications for opinion or advisory letters for pre-approved retirement plans.
General Information
Administrators
Topic no. 802, Applying to file information returns electronically
Topic No. 802 Applying to File Information Returns Electronically
Tax Topics
Tax Professionals
SOI Tax Stats - SOI Bulletin: Fall 2019
SOI Tax Stats - SOI Bulletin: Fall 2019
About IRS
Tax Professionals