How long does it take to get EIN letter from IRS?
James Craig
Published Apr 22, 2026
Ensure that the Form SS-4 contains all of the required information. Mail Form SS-4 at least 4 to 5 weeks before you need your EIN to file a return or make a deposit. You will receive your EIN in the mail in approximately 4 weeks.
Why would an individual need an EIN?
Generally speaking, having an EIN helps you separate your personal finances and personal life from your business. And that’s important to simplify accounting and bookkeeping, and to limit liability in the case of a lawsuit.
If you complete the application online you can get your EIN immediately; the mail- in process takes about 4 weeks.
Why is it taking so long to get an EIN number?
In the US specifically, the government has imposed limits on the amount of people in government buildings to prevent the spread of COVID-19. This has directly impacted the International Revenue Service, or the IRS, as there are less people in office able to process the files and tax information sent in.
How long does it take to get EIN by fax?
You can receive your EIN by fax generally within 4 business days. You can apply by fax 24 hours a day, 7 days a week.
How long does it take for an EIN to be active?
It takes about two weeks for the EIN to be permanently registered in the IRS system so business owners must wait until it is in the system to be able to use it for the following purposes: Filing an electronic return or an electronic payment. Passing an IRS Tax Identification Number matching program.
How do I know if my ein is still active?
Call the IRS.
- The best number to call is (+1) 800-829-4933.
- You can call during IRS Business hours: 7:00 a.m. – 7:00 p.m. Eastern Standard Time (GMT-5).
- The shortest wait times are typically from 3:00 p.m. – 7:00 p.m ET.
- Depending on your phone service and where you are located, there may be fees when calling the IRS.
How long does it take to get an EIN from the IRS?
If it is determined that the entity needs a new EIN, one will be assigned using the appropriate procedures for the entity type. If the taxpayer’s fax number is provided, a fax will be sent back with the EIN within four (4) business days. The processing timeframe for an EIN application received by mail is four weeks.
When is the best time to apply for an EIN?
You should apply for an EIN early enough to have your number when you need to file a return or make a deposit. You can get an EIN immediately by applying online.
Are there any changes to the Ein process?
There is no change for tax professionals who may act as third-party designees for entities and complete the paper or online applications on behalf of clients. The new requirement will provide greater security to the EIN process by requiring an individual to be the responsible party and improve transparency.
Where can I apply for an EIN number?
International applicants may call 267-941-1099 (not a toll-free number) 6 a.m. to 11 p.m. (Eastern Time) Monday through Friday to obtain their EIN. The person making the call must be authorized to receive the EIN and answer questions concerning the Form SS-4 PDF, Application for Employer Identification Number.