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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.
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Computer security compliance references and related topics — SCSEM (Updates)
The IRS Office of Safeguards Computer Security Evaluation Matrix (SCSEM) downloads are available for use in preparing an IT environment that will receive, process, or store FTI.
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Updating online PTIN account information
Information on updating online PTIN account information.
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Tax Professionals
Update your PTIN account information
Get instructions on updating your IRS Preparer Tax Identification Number (PTIN) account online.
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Tax Professionals
Frequently asked questions: Deceased tax practitioner
Frequently asked questions about deceased tax professionals.
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Tax Professionals
Gather your information: CE Provider application
List of items required in order to start your CE Provider Application.
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Tax Professionals
SOI Tax Stats - SOI Bulletin: Fall 2023
The Statistics of Income Bulletin is issued quarterly by the Statistics of Income Division of the Internal Revenue Service. This report provides the earliest published annual financial statistics obtained from the various types of tax and information returns filed, as well as information from periodic or special analytical studies of particular interest to students of the U.S. tax system, tax policymakers, and tax administrators.
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Tax Professionals
Fraudulent email posing as the IRS Office of Professional Responsibility
Phishing email risk; message claims to be from the IRS OPR.
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SOI Tax Stats - SOI Bulletin: Fall 2024
The Statistics of Income Bulletin is issued quarterly by the Statistics of Income Division of the Internal Revenue Service. This report provides the earliest published annual financial statistics obtained from the various types of tax and information returns filed, as well as information from periodic or special analytical studies of particular interest to students of the U.S. tax system, tax policymakers, and tax administrators.
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Tax Professionals
SOI Tax Stats SOI Bulletin Fall 2015
SOI Tax Stats - SOI Bulletin: Fall 2015
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Tax Professionals