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or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
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 39 Matching Items; Displaying 1 - 10.
E-file Form 2290
Learn the steps to e-file using Form 2290, the Heavy Highway Vehicle Use Tax Return for truckers.
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E-file for business and self employed taxpayers
IRS e-file and electronic payment options for employment taxes, information returns, partnerships, corporations, estates & trusts and returns for charities and nonprofit organizations.
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Using the correct name control in e-filing partnership tax returns
Using the Correct Name Control in e-filing Partnership Tax Returns
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Update your PTIN account information
Get instructions on updating your IRS Preparer Tax Identification Number (PTIN) account online.
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Tax Professionals
Updating online PTIN account information
Information on updating online PTIN account information.
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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
Report fake IRS, Treasury or tax-related emails and messages
If you get a phishing email or suspicious message that claims to be from the IRS or the Treasury Department or is tax-related, report it. You can help shut down scams.
About IRS
Gather your information: CE Provider application
List of items required in order to start your CE Provider Application.
About IRS
Tax Professionals
IRIS Assurance Testing System (ATS)
Find ATS scenarios, known issues and solutions for the Information Return Intake System (IRIS).
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Software Developers