EIN Guides
Everything about getting and using an Employer Identification Number, written by the team that prepares and files EIN applications every business day, including the failure modes the IRS’s own pages never explain.
Skip the paperwork. Our specialists prepare and file your EIN application and get your EIN to you, typically within 2 to 4 business days (7 to 10 if it has to go by fax).
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Changing Your EIN's Business Name, Address, or Responsible Party
An EIN is permanent, but the record behind it can be updated. Which changes are a letter, which are Form 8822-B, and which changes actually require a brand new EIN.
EIN for a Nonprofit: Get the Number Before the 501(c)(3)
A nonprofit needs an EIN long before tax-exempt status, and the exemption application cannot be filed without it. The entity type and the responsible party rules that trip up volunteer boards.
IRS EIN Reference Number 114: One EIN Per Day
Code 114 means an EIN was already issued to this responsible party today. It often means your earlier attempt succeeded. How to recover that number instead of waiting a day to apply again.
Do I Need a New EIN? The Full Scenario Table
A new EIN is needed when the taxpayer changes, not when its details do. Name changes, new partners, and S-corp elections keep it; incorporating, sole prop to partnership, and a trust turning irrevocable need a new one.
EIN for an Irrevocable Trust
An irrevocable trust is its own taxpayer and needs an EIN as soon as it holds an account. Who applies, what the SS-4 asks a trustee, and the grantor-trust exception.
IRS EIN Phone Number, Fax Number and Hours
Every IRS contact route for an EIN: the Business and Specialty Tax Line, the SS-4 fax numbers, the international line, and what each can and cannot do.
State Tax ID vs Federal EIN: What Is the Difference?
The EIN comes from the IRS and is one number per business. State tax IDs come from your state's revenue agency, there can be several, and you usually need the EIN first. Which is which on a W-2, a bank form and a sales tax permit.
How Long Does an EIN Take? Online, Fax and Mail Times
The honest timeline for every application method, and what actually causes delays.
Lost Your EIN? Find It Fast or Get a 147C Letter
The CP 575 is issued once and never reissued. How to get the 147C verification letter banks accept instead, and the five places your EIN is already written down.
Trust EIN After the Grantor Dies: What the Trustee Does
A revocable living trust stops using the grantor's SSN the day they die. What the successor trustee has to do, and why the estate may need a second number.
Get Your EIN the Easy Way
Answer a few questions in about 5 minutes. Our specialists prepare your IRS Form SS-4, file it, personally handle any rejection or name conflict along the way, and get your EIN to you, typically within 2 to 4 business days, or 7 to 10 when the IRS requires the application by fax. One flat $197 service fee. No upsells, no subscriptions.
- ✓ Prepared and filed by specialists
- ✓ Error 101 and rejection handling included
- ✓ Data encrypted (AES-256)
- ✓ Order tracking and email updates
EIN Registration is an independent document preparation and filing service and is not affiliated with the IRS or any government agency. You can also apply for an EIN directly with the IRS at irs.gov at no cost.