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The Daily Insight

Who can use my EFIN?

Author

Ava Robinson

Published May 15, 2026

The IRS assigns an EFIN to identify firms that have completed the IRS e-file Application to become an Authorized IRS e-file Provider. Your application must include a Responsible Official who is an individual with authority over the Provider’s IRS e-file operation at the location where the EFIN is assigned.

How long does it take to get approved for EFIN?

about 45 days
The EFIN process typically takes about 45 days, so be sure to get started well in advance of tax season.

Can you start an accounting firm without experience?

For an accountant to operate a successful business requires not just the education and experience in accounting but knowledge of business building as well. Many people who study accounting do so with the eventual goal of starting their own CPA practice.

When do you no longer need an efin?

Using an EFIN that may no longer be associated with your firm. Using an EFIN of a firm whose structure changed due to the death of a Principal listed on the application. Is an EFIN transferable?

Can you transfer your efin to another business?

No. Your EFIN is not transferable. Even if you transfer your business by sale, gift or other disposition, you may not transfer your EFIN. You must protect your EFIN from unauthorized use

How to contact the IRS about your efin?

Contact the e-help desk at 866-255-0654 (6:30 AM to 6 PM CT) to find out additional information or visit Information for IRS e-file Providers on IRS.gov if you have questions or concerns in regards to your EFIN. A few examples may be: Report a possible compromised EFIN You haven’t used your EFIN in the last 2 years

What should I do if my efin is compromised?

If an EFIN is compromised, we will attempt to contact the firm, inactivate the EFIN, issue a new EFIN and notify the firm in writing. What actions does the IRS take if there is unauthorized use of an EFIN? We will review the situation to determine if further action is needed such as a fraud referral.