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27 CFR 25.169 - Application for employer identification
The taxpayer must obtain an employer identification number (EIN) by filing an application with the Internal Revenue Service (IRS) on IRS Form SS-4.
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Instructions for Form 5307 (Rev. June 2014)
Jun 10, 2014 By mail or fax - Send in a completed. Form SS-4, Application for Employer. Identification Number, to apply for an. EIN. The plan of a group of
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Instructions for Form SS-4 (Rev. December 2023)
Complete Form SS-4 at least 4 to 5 weeks before you will need an EIN. Sign and date the application and mail it to the appropriate address listed in Where To
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