What is IRS Rejection Code R0000-901-01?

Explanation

This rejection occurs when the Employer Identification Number (EIN) and/or the business Name Control submitted on your Form 7004 extension does not match what the IRS has in its e-File database.

Common causes include:

• Typo or error in the EIN entered on the return.
• The company name entered does not match the IRS records exactly (for example, including or omitting punctuation, abbreviations, or special characters).
• Recent business registration or changes not yet updated in IRS systems.

How to Fix This Error

To resolve IRS Rejection Code R0000-901-01:

1. Double check that the EIN is entered correctly on your 7004 extension application.
2. Verify the business name matches IRS records exactly. Use the name as it appears on the official IRS notice assigning your EIN.
3. Correct any errors and resubmit the Form 7004 electronically.

If you believe the information you entered is already correct, contact the IRS to confirm their records.

IRS Contact Information

If you cannot resolve the issue, you will need to reach out to the IRS Business & Specialty Tax Line:

• Phone: 1-800-829-4933
• Hours: Monday–Friday, 7:00 a.m.–7:00 p.m. local time

You can also visit the IRS’s official e-file help resources here: IRS e-file Help for Business & Self-Employed Taxpayers.

Bottom Line

IRS Rejection Code R0000-901-01 means the business name or EIN does not match IRS records. Review your Form 7004, correct any errors, and resubmit. If the issue persists, contact the IRS to verify their official records before filing again.