Obtain EIN Number Online: Step-by-Step (2025 Guide) | TaxIDFast

Obtain EIN (2025) — Step-by-Step Guide

Obtain EIN Number Online — Fast & Accurate

You can obtain an EIN online and receive it instantly during IRS hours. Want us to handle it for you? Start below and we’ll prepare and file everything on your behalf.

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Secure website • No hidden fees • U.S. businesses & nonprofits

15–20 minTypical intake time

Same-daySubmission during IRS hours*

Accuracy-firstEvery required field covered

*IRS online EIN system: Monday–Friday, 7 a.m.–10 p.m. Eastern.

What You’ll Need

Legal name & mailing address
Entity type (LLC, Corporation, Sole Prop, Nonprofit, Trust, Estate, etc.)
Responsible party’s legal name & SSN/ITIN
Reason for obtaining an EIN
Start date & principal activity

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Table of contents

Last Updated: September 28, 2025

Short answer: You can obtain an EIN instantly online when applying during IRS operating hours. Prefer to avoid mistakes and delays? TaxIDFast will prepare and file your EIN application accurately and quickly.

What is an EIN?

An Employer Identification Number (EIN) is a 9-digit federal tax ID used for banking, payroll, permits, and taxes. It identifies your business with the IRS and other institutions.

The IRS issues EINs free of charge. TaxIDFast provides paid preparation & filing services.

How to Obtain an EIN (Step-by-Step)

Step 1: Determine entity type (LLC, Corporation, Sole Proprietor, Nonprofit, etc.).

Step 2: Identify your responsible party (must have SSN/ITIN).

Step 3: Gather key details (name, address, start date, reason).

Step 4: Complete intake with TaxIDFast.

Step 5: We file during IRS hours for instant approval (when eligible).

Step 6: Save your confirmation letter for banking and compliance.

Obtain EIN Now

Who Needs an EIN?

Businesses hiring employees
Corporations, LLCs, Partnerships, Nonprofits
Trusts, Estates, Retirement Plans
Anyone opening a business bank account

Tip: Form your LLC or Corporation with the state first, then obtain your EIN.

Requirements & Responsible Party

Your EIN application must list a responsible party—an individual with control over the entity and its assets. For most businesses this is the owner. One EIN per responsible party per day is allowed.

IRS Hours & Ways to Apply

Online: Mon–Fri, 7 a.m.–10 p.m. ET
Fax: Send Form SS-4 (~4 days turnaround)
Mail: IRS, Cincinnati, OH (~4 weeks)
International: Call 267-941-1099

Prefer Done-For-You?

TaxIDFast prepares and files your EIN request quickly and accurately so you can focus on running your business.

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Common EIN Mistakes

Applying before forming your LLC/Corporation
Incorrect responsible party or missing SSN/ITIN
Submitting outside IRS hours expecting instant issuance
Duplicate submissions

Scenarios

LLC

Responsible party: Owner or member with control.

Sole Proprietor

Responsible party: You, using your SSN/ITIN.

Nonprofit

File organizing documents first, then obtain EIN.

Next step: Bring EIN letter + formation docs to open a bank account.

After You Obtain an EIN

File Form 8822-B if responsible party/address changes
Check FinCEN reporting requirements
Set up payroll if hiring
Keep EIN letter for banks & licenses

About the Author

Richard Lang, MBA — Finance Manager & EIN Filing Specialist

MBA, Western International University BS, Business Management Owner, Lang Bookkeeping LLC Former Phoenix Police Officer

Helping small businesses and nonprofits file EIN applications accurately and avoid IRS delays.

How It Works | Contact

FAQ

How long does it take?

Online: instant. Fax: ~4 days. Mail: ~4 weeks.

Does it cost anything?

IRS: free. TaxIDFast charges a prep & filing service fee.

Do I need an SSN/ITIN?

Yes for most, but internationals can apply by phone or mail.