Two EIN Numbers Appear in One LLC's Records: Build an IRS Identity Reconciliation File
· 7 min read
The answer for this situation
Two nine-digit numbers in a folder do not, by themselves, explain whether one LLC received two assignments, whether documents concern different entities, or whether a number was copied incorrectly. Start an identity reconciliation file rather than choosing the newer number or filing again. Put each number beside the entity name, document date, source and purpose of the record carrying it. This is an editorial preparation method, not an IRS correction procedure. The aim is to make the discrepancy explainable to an appropriately authorized contact while preserving the documents needed to distinguish identity evidence from a number someone typed into a spreadsheet. Give documents identifiers of their own, so a corrected spreadsheet cannot later be mistaken for the original assignment evidence. The useful output is an indexed comparison of records and unanswered questions, rather than a confident-looking answer built on the order in which files were discovered.[1, p.1] [2] [3]
Which facts change the answer?
A name or location change alone generally does not require a new EIN, including the LLC cases the IRS lists. That rule does not resolve an accompanying ownership, structural or entity change. An assigned EIN cannot be cancelled, although the IRS describes deactivation. Neither statement tells you which of two conflicting records applies to the present entity. Keep account confirmation separate from amendments to past filings or records held by other organizations. Evidence that a number exists does not itself resolve every use made of it. Where more than a name or location changed, identify that event explicitly instead of stretching the narrower name-change rule to fit it.[1, p.1] [2] [3]
The official requirements, compared
| Question or field | Official instruction | Conditions and limits | Source |
|---|---|---|---|
| Previous ein disclosure | Line 18 asks whether the applicant previously received an EIN. If Yes, enter that prior EIN. | — | [1, p.1] |
| Ein deactivation not cancel | The IRS says an EIN cannot be cancelled, although it can be deactivated; once assigned to an entity it is that entity’s permanent federal taxpayer ID. | State dissolution is a separate agency action, not an automatic IRS deactivation. | [2] |
| Ein confirmation 147c | The current IRS EIN page lists requesting Letter147C through its business and specialty tax line as a way to confirm an existing EIN. | No promise that a preparation service can bypass disclosure or authentication rules. | [3] |
| Legal name | Line 1 requires the applicant's legal name, consistent with the applicable Social Security card, formation document or other legal document. | — | [4, p.2] |
| Form entity before ein | The IRS instructs someone creating a corporation or LLC to form the entity with the state before applying for an EIN. | This does not mean the state filing itself assigns an EIN. | [5] |
| Designee scope | The third-party designee may answer questions about the completed SS-4 and receive the new EIN. Signed authorization is required, and that authority ends when the EIN is assigned and released to the designee. | — | [4, p.6] |
Read the requirements in context
Ein confirmation bta eligibility
Eligible Business Tax Account users can download a digital CP575 that the IRS says may substitute for the original CP575A-J notice series and Letter147C.[3]
When this applies: Eligibility is required; do not imply every foreign LLC owner has BTA access.
Official field SS-4 1: Legal name of entity (or individual) for whom the EIN is being requested
Enter the applicant's legal name consistently with its applicable formation or other legal documents.[1, p.1] [4, p.2]
Official field SS-4 18: Has the applicant entity shown on line 1 ever applied for and received an EIN?
Answer accurately whether this applicant previously received an EIN. If Yes, enter the existing number.[1, p.1] [4, p.6]
Name only change no new ein
A name or location change alone generally does not require a new EIN. Ownership or structural changes require separate review. For LLCs, the IRS expressly lists changing the name or location among cases not requiring a new EIN.[6] [7]
When this applies: Only the name or location changes, without an entity, ownership or structural event requiring a new EIN.
Limits to keep: If a reorganization, ownership change or entity-structure change also occurs, apply the rules for that entity type separately. Do not turn the name-change rule into a statement that a new EIN is never required.
A worked preparation example
This example is hypothetical; it shows how to organize the facts, not an agency decision.
Imagine a founder finds one number on an assignment notice and another on a prior filing worksheet. The reconciliation file contains two columns headed by the numbers, followed by rows for legal name, formation identity, address shown, document origin and date. The founder attaches the actual notice and labels the worksheet as a secondary record whose accuracy remains unconfirmed. A later name amendment goes on a separate timeline so that a spelling or naming change is not mistaken for proof of a different entity. If a second assignment document is located, it is retained as another fact to explain. The file does not instruct a bank to replace a number, declare an IRS account closed or assume that selecting one column fixes earlier filings. The founder adds a source-quality column: original document, saved copy, accountant worksheet or unsupported verbal statement. That ranking describes the available material; it does not decide the legal status of either number. A chronology shows when each number first appeared and whether its use continued after the name amendment. Conflicting dates remain visible. This lets the next reviewer ask a precise question about the records without losing the distinction between what the documents actually show and what the founder suspects happened.[1, p.1] [2] [3]
Turn the records into a usable filing plan
State the unresolved question in one sentence and keep both source trails intact. The IRS EIN page offers Letter 147C confirmation, while eligible Business Tax Account users may obtain a digital CP575 substitute; eligibility cannot be assumed for every foreign owner. A preparation service can review the available records within its service scope, but it cannot bypass IRS authentication or guarantee a notice. A further application should not be treated as the default answer to an unexplained identity discrepancy. Produce an issue list alongside the comparison: which assignment evidence is missing, which entity description differs and which record holders need a confirmed explanation later. Leave the final number-selection or account-treatment conclusion open where the evidence does not answer it. This limits the task offered to a preparation service and makes it easier to recognize when a further question exceeds its supported scope. Preserve the original files even when a working comparison is corrected; the comparison is an aid to understanding them, not a replacement for them.[1, p.1] [2] [3]
Three checks before you proceed
- Is each number supported by an IRS assignment or confirmation record, or only by copied business paperwork?
- Do both document trails identify the same legal entity across any name, ownership or structural changes?
- What precise discrepancy will an authorized person ask the IRS to clarify before any further application?
Related preparation guides
- An EIN Application Is Already in Progress: Coordinate the Handover Before Starting Again
- The LLC Never Started Trading: What to Review Before Deactivating Its EIN
- A Lost EIN Letter: Prepare Authority and Identity Records Before Contacting the IRS
Official sources and document versions
Official source versions checked: 2026-11-10
- Form SS-4 (Rev. December 2025) — Rev. December 2025
- If you no longer need your EIN
- Employer identification number
- Instructions for Form SS-4 (Rev. December 2025) — Rev. December 2025
- Get an employer identification number
- When to get a new EIN
- Business name change
Get help with the relevant SpeedEIN service
SpeedEIN provides preparation and support within the scope described on its service pages. Review the supported entity types, required information and current service scope before ordering. IRS decisions, processing and any applicable filing or payment obligations remain governed by the official rules.