How long does it take to obtain an Employer Identification Number (EIN)?

## Understanding the Employer Identification Number (EIN) An Employer Identification Number (EIN) is a unique nine-digit number assigned by the Internal Revenue Service (IRS) to businesses operating in the United States. It is essential for various business activities, including opening a bank account, hiring employees, and filing tax returns. ## Application Methods and Processing Times ### Online Application The fastest and most convenient method to obtain an EIN is through the [IRS online application system](https://www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number). - **Processing Time**: Immediate - **Availability**: Monday to Friday, 7 a.m. to 10 p.m. Eastern Time - **Requirements**: Valid Taxpayer Identification Number (SSN, ITIN, or EIN) > Note: The IRS EIN online application system is unavailable during maintenance periods, typically between 10 PM and 7 AM Eastern Time on weekdays, and weekends. ### Fax Application - **Processing Time**: Approximately 4 business days - **Form Required**: [Form SS-4](https://www.irs.gov/pub/irs-pdf/fss4.pdf) - Must include return fax number ### Mail Application - **Processing Time**: 4 to 6 weeks - **Form Required**: [Form SS-4](https://www.irs.gov/pub/irs-pdf/fss4.pdf) - Longest processing method ### Telephone Application (International Applicants Only) - Available only for international applicants - **Processing Time**: Immediate during the call - **Contact Number**: 267-941-1099 (not toll-free) ## Required Information To speed up the process, have the following ready: 1. Legal name of business entity 2. Trade name (if applicable) 3. Responsible party's SSN, ITIN, or EIN 4. Physical business address 5. Type of business entity 6. Reason for applying ## Factors Affecting Processing Time Processing delays may occur due to: - Incomplete applications - High volume of requests - Mail delays - System maintenance periods ## Special Circumstances ### Emergency Situations In cases where an EIN is needed immediately: ``` - Contact the IRS Business & Specialty Tax Line - Explain your urgent situation - Have all required information ready ``` ### Third-Party Designee When using a third party to obtain your EIN: - Additional processing time may be required - Authorization Form 8821 or Form 2848 must be completed - Verify credentials of any third-party service ## Post-Assignment Steps Once you receive your EIN: 1. Store documentation securely 2. Update business documents 3. Provide to necessary parties (banks, vendors, etc.) 4. Begin using for tax purposes 5. Keep digital and physical copies of your EIN assignment notice *** For further details, visit the [IRS EIN Information Page](https://www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number). It's recommended to apply for an EIN well before you need it to account for potential technical issues or processing delays.

How long does it take to obtain an Employer Identification Number (EIN)?

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