How long it takes to obtain an EIN number

## Understanding the EIN Number 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 used for tax filing and reporting purposes, opening business bank accounts, hiring employees, and other essential business operations. ## Application Methods and Processing Times ### Online Application - Fastest Method The most efficient way to obtain an EIN is through the [IRS's online application system](https://www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number). - Processing is immediate - Available Monday through Friday, 7 AM to 10 PM Eastern Time - No additional forms needed - Receive EIN right after completion ### By Fax * Processing time: 4-7 business days * Submit Form SS-4 to the appropriate fax number * IRS will fax back your EIN * Ensure all information is clearly legible ### By Mail * Processing time: 4-6 weeks * Mail Form SS-4 to the designated IRS address * Slowest method available * Consider potential delays during peak tax seasons ### By Phone (International Applicants) * Processing time: Immediate * Available for international applicants * Call IRS at 267-941-1099 (not toll-free) * Service hours: 7 AM to 7 PM local time ## Requirements and Considerations To ensure the fastest possible processing time, have ready: 1. Legal name of business 2. Business address 3. Responsible party information 4. Type of business entity 5. Reason for applying > Note: You can only obtain one EIN per day per responsible party. ### Common Causes of Delays * Incomplete information * Technical issues with the online system * High-volume periods (tax season) * Natural disasters affecting IRS operations * Inaccurate information submission ## After Receiving Your EIN Once you receive your EIN: 1. Keep the confirmation letter in a safe place 2. Begin using the number immediately for: - Tax filings - Bank account applications - Business registrations - Employee paperwork ## Additional Resources For more detailed information, visit: - [IRS official page on EINs](https://www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number) - [IRS EIN Assistant](https://www.irs.gov/businesses/small-businesses-self-employed/get-an-employer-identification-number) - [Form SS-4 Information](https://www.irs.gov/forms-pubs/about-form-ss-4) *** Remember to apply for an EIN well in advance of when you'll need it to account for any unexpected delays or technical issues that might arise during the application process.

How long it takes to obtain an EIN number

Related articles