---
title: "IRS Business Name Lookup: How to Verify the Legal Name Linked to an EIN"
description: Learn how to verify the legal business name associated with an EIN. Discover where to find your EIN confirmation (CP575), how to request a 147C letter, and how to avoid IRS e-file name mismatches.
---

[Compliance Corner ](https://go.greenshades.com/compliance-corner)

# [IRS Business Name Lookup: How to Verify the Legal Name Linked to an EIN](https://go.greenshades.com/compliance-corner/irs-business-name-lookup-ein)

 Written by [Lauren DeBisschop](https://go.greenshades.com/compliance-corner/author/lauren-debisschop) | Mar 13, 2026 11:37:09 AM

Before filing payroll returns or submitting an IRS e-file, employers sometimes need to confirm the **exact legal business name associated with their Employer Identification Number (EIN)**. Even small differences between the EIN and the legal name on file with the IRS can cause rejected filings or processing delays.

However, many employers are surprised to learn that the IRS **does not provide a public business name lookup by EIN**.

Instead, businesses must verify the legal name tied to their EIN through internal records or by contacting the IRS directly. This guide explains how EIN name verification works, where to find the correct business name internally, and how to request official confirmation from the IRS if needed.

[View full post](https://go.greenshades.com/compliance-corner/irs-business-name-lookup-ein)

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