Sample Letter to Close EIN Number: Free Templates, Rules & Correct Submission Guide

Most small business owners forget this final step when winding down, and it costs them years of unnecessary IRS notices. When you shut down a business, cancel a side venture, or close an old entity, a properly formatted Sample Letter to Close EIN Number is the only official way to end your IRS tax account.

Many people assume an EIN expires on its own. That is never the case. Left open, you will receive late filing penalties, audit flags, and unnecessary mail for decades. This guide breaks down exactly when you need this letter, gives ready-to-use examples, and answers every common question.

What Makes A Valid Sample Letter to Close EIN Number?

Before copying any template, you need to understand what the IRS actually requires. This is not a generic cancellation note. Every detail on this letter is checked against IRS business records, and one missing line will get your request ignored completely.

Submitting a correct letter the first time saves you 6+ weeks of follow up and avoids accidental tax penalties. All valid letters must include these standard items:

• Full legal business name exactly as registered with the IRS
• Original EIN number
• Business address on file at time of registration
• Clear IRS-approved reason for closing the account
• Final date all business operations ceased

Reference the table below for acceptable and rejected closing reasons when drafting your letter:

Closed Sole Proprietorship Sample Letter to Close EIN Number

Internal Revenue Service
Stop 343 Ogden
Cincinnati, OH 45999

To Whom It May Concern:

Please close the federal tax account for my business. Business details:

1. Legal Name: Maria Hernandez House Cleaning
2. EIN: 12-3456789
3. Address: 412 Oak St, Dayton OH 45401

This sole proprietorship ceased all operations on 10/15/2024. All final tax returns have been filed and paid in full. Confirmation of this account closure may be sent to the address above.

Sincerely,
Maria Hernandez
Signature (for mailed letters only)

Dissolved LLC Sample Letter to Close EIN Number

Internal Revenue Service
Stop 343 Ogden
Cincinnati, OH 45999

To Whom It May Concern:

This letter requests closure of the EIN account for Northwood Landscaping LLC. EIN: 98-7654321. Registered business address: 779 Pine Rd, Columbus OH 43201.

This LLC was legally dissolved with the Ohio Secretary of State on 09/01/2024. All final payroll, income and employment tax returns have been submitted. No further tax filings will be made for this entity.

Thank you for processing this request. Send confirmation to the registered business address.

Authorized Signatory:
James Carter, Managing Member

Never Started Business Sample Letter to Close EIN Number

Internal Revenue Service
Stop 343 Ogden
Cincinnati, OH 45999

To Whom It May Concern:

Please close the EIN account for Precision Auto Repair. EIN: 45-6789123. This EIN was issued 03/2024.

The planned business was never opened. No bank accounts were opened, no income was earned, and no tax returns have been or will be filed for this EIN. Remove this account from IRS records effective immediately.

Regards,
Thomas Reed

Business Merger Sample Letter to Close EIN Number

Internal Revenue Service
Stop 343 Ogden
Cincinnati, OH 45999

To Whom It May Concern:

Request closure of EIN 11-2233445 for Bright Side Digital Marketing. This business was fully acquired and merged into Peak Media Group on 07/01/2024.

All final tax returns for this entity have been filed. All future tax activity will be reported under the surviving entity EIN: 55-6677889. Confirm closure at your earliest convenience.

Sincerely,
Lisa Ortiz, Former CEO

Canceled Side Venture Sample Letter to Close EIN Number

Internal Revenue Service
Stop 343 Ogden
Cincinnati, OH 45999

To Whom It May Concern:

Please close EIN 77-8899001 for Weekend Woodworks. This was a part time side venture that I permanently stopped operating on 11/01/2024.

All income for this venture has been reported on personal tax returns. No employees were ever hired, and no business debt remains. Please close this tax account permanently.

Thank you,
Kevin Miller

Incorrect EIN Issued Sample Letter to Close EIN Number

Internal Revenue Service
Stop 343 Ogden
Cincinnati, OH 45999

To Whom It May Concern:

I am writing to request closure of duplicate EIN 22-3344556. This EIN was issued in error on 05/2024.

My business already holds a valid active EIN: 99-1122334. No activity has ever occurred under the duplicate EIN. No returns will be filed for this number. Please remove this EIN from IRS records immediately.

Regards,
Angela Brooks

Estate Probate Completed Sample Letter to Close EIN Number

Internal Revenue Service
Stop 343 Ogden
Cincinnati, OH 45999

To Whom It May Concern:

Please close EIN 33-4455667 issued for the Estate of Robert Wilson. Probate was fully completed and closed with the county court on 08/15/2024.

All final estate tax returns have been filed and all assets have been distributed. No further filings will be made for this estate account. Confirmation of closure may be sent to the executor address on file.

Sincerely,
Sarah Wilson, Executor

Frequently Asked Questions about Sample Letter to Close EIN Number

Do I need a letter to close my EIN?

Yes, the IRS never automatically closes EIN accounts for any reason. You must submit a written request either by mail or fax to formally end the tax account.

Can I close an EIN online?

As of 2025, there is no online portal to close an EIN. All requests must be submitted via written letter sent through US mail or IRS fax lines.

How long does EIN closure take?

Standard processing time is 4 to 6 weeks from the date the IRS receives your letter. Keep a dated copy of your submission for your records.

Will the IRS send confirmation of closure?

Yes, the IRS will mail an official closure notice to the address on your letter. If you do not receive notice after 8 weeks, you may call business support to follow up.

Can I reopen an EIN after closing it?

No, once an EIN is closed it can never be reactivated. You will need to apply for a brand new EIN if you restart the business later.

Do I need to file final taxes before closing my EIN?

Yes. You must file and pay all final tax returns for the business before requesting EIN closure. The IRS will reject closure requests for accounts with outstanding filings.

Can I use the same letter for state tax accounts?

No. This letter only closes your federal IRS account. You will need to submit separate cancellation requests to your state department of revenue.

What happens if I never close an old EIN?

You will receive annual late filing notices, penalty assessments, and potential audit flags. Unclosed EINs can also interfere with future business registrations.

Closing an EIN is one small final step most owners overlook, but it prevents years of unnecessary headache down the line. Every sample letter on this page follows current 2025 IRS requirements, and can be adapted for almost any situation.

Before you send your letter, double check every detail matches your original IRS EIN confirmation letter. Save a physical and digital copy of your submission, and allow 4 weeks for processing. If you haven't received confirmation after 6 weeks, follow up directly with the IRS business support line.