Amazon EIN: Requirements, Application, and Maintenance
An Employer Identification Number (EIN) is crucial for Amazon sellers. Learn who needs one, how to apply, keep it updated, and the risks of not having one for your Amazon business.
By Ozhan Yuksel, EA, MBA · Principal & Owner · 
Navigating the world of taxes and compliance can be daunting for Amazon sellers. A key component is understanding the Employer Identification Number (EIN), a unique identifier assigned by the IRS to business entities. While Amazon itself has an EIN, as a seller, you may also need one.
Who Needs an Amazon EIN?
An EIN is essential for businesses operating on Amazon under specific structures. You'll likely need an EIN if your business is a corporation, partnership, or LLC, or if you hire employees. Even as a sole proprietor, an EIN can simplify tax processes and protect your personal information.
Specifically, you'll need an EIN if you:
Operate as a corporation, partnership, or LLC.
Hire employees.
Operate your business under a name other than your own (doing business as or DBA).
Have a Keogh or qualified retirement plan.
Are involved with trusts, estates, real estate mortgage investment conduits, non-profit organizations, or farmer's cooperatives.
Applying for an EIN: A Step-by-Step Guide
The IRS provides a straightforward process for obtaining an EIN. The easiest way to apply is through the IRS website. Here's how:
Go to the IRS website and search for “EIN application.”
Complete the online application form (Form SS-4).
Provide accurate information about your business structure, ownership, and activities.
Submit the application electronically.
Receive your EIN immediately upon successful validation.
Keeping Your EIN Information Up-to-Date
It's crucial to keep your EIN information current with both the IRS and Amazon. If there are any changes to your business name, address, responsible party, or legal structure, you must notify the IRS promptly.
To update your information with the IRS, you'll need to send a signed letter explaining the changes, along with supporting documentation, to the address where you originally filed your EIN application.
You'll also need to update your Amazon Seller Central account with the new EIN information to avoid any disruptions to your selling privileges.
Risks of Operating Without an EIN (When Required)
Operating your Amazon business without an EIN when it's required can lead to several complications. These include:
Difficulty opening a business bank account.
Inability to hire employees.
Potential legal and tax penalties.
Restrictions on accessing certain Amazon services and features.
Damage to your business's credibility.
This article is general information, not advice for your situation. Facts and thresholds change; confirm before acting.
Keep reading
IRS CP2000 notice: a step-by-step response guide
A CP2000 is not an audit and not a bill. It is a proposal, and it has a deadline. Here is how to answer it without paying tax you do not owe.
By David Samuel Shashoua, EA, JD, LLM (Taxation) · 2 min IRS & compliance · Sep 21, 2026Haven't filed in years? The order of operations that keeps you out of trouble
Unfiled years are fixable, and the sequence matters more than people think. Get the order right and most cases end with a payment plan you can live with.
By David Samuel Shashoua, EA, JD, LLM (Taxation) · 2 min
IRS & compliance · Jul 27, 2026 Overcoming Common Business Fears: A Practical Guide
Facing business challenges can be daunting. This guide breaks down common fears like compliance, finances, and hiring, offering actionable strategies to navigate them with confi…
By Ozhan Yuksel, EA, MBA · 2 minTalk to us this week.
A free 15-minute call. Next step and a fixed fee, in writing. No hourly billing, no obligation.