The easiest way to complete EIN registration and receive your official federal tax ID number.
Otto AI makes EIN creation simple, accurate, and stress-free.
No confusing IRS forms
We handle the paperwork for you.
Fast EIN document delivery
Get your EIN confirmation without delays.
Perfect for all businesses
Whether you need to get EIN for LLC, corporation, or nonprofit.
Tell us about your business: Answer a few quick questions about
your business type and details.
We'll file your EIN application: Otto AI automatically fills and
files your EIN registration with the IRS.
You receive your EIN: Once approved, you'll get your EIN document
delivered securely to you.
Sole Proprietors: Protect your SSN by using an EIN for contracts,
invoices, and business finances.
Partnerships & Nonprofits: File an EIN to meet IRS requirements and
simplify compliance.
Trusts & Estates: Obtain an EIN for tax reporting and
administration with ease.
Otto AI makes EIN creation simple, accurate, and stress-free.
Business entity type
Is an EIN required?
LLC (Limited Liability Company)
Required if you hire employees or file as a corporation
Corporation (C-Corp / S-Corp)
Required for tax reporting and hiring employees
Sole proprietorship
Optional, but needed if you don’t want to use your SSN
Partnership
Required to file business taxes
Nonprofit Organization
Required for IRS filings and banking
Trusts & Estates
Required for tax administration
An EIN number is more than just a tax requirement, it’s the key to protecting
your identity,
growing your business, and building credibility.
Protect your identity
Keep your Social Security Number private and separate personal and business finances. Using an EIN reduces the risk of identity theft while giving your business its own legal recognition.
Open a business bank account
Most banks require an EIN document to set up a business account. This makes it easier to manage income, access credit, and qualify for loans under your business name.
Hire employees legally
An EIN is mandatory to set up payroll, withhold employee taxes, and report wages
to the IRS. Without it, you can’t hire or pay employees lawfully.
A federal tax ID (EIN number) is a unique 9-digit identifier issued by the IRS
to businesses and organizations for tax purposes. It’s formatted as: XX-XXXXXXX.
You generally need an EIN to pay employees, open a business bank account, withhold taxes,
complete W-9s as an independent contractor, and file federal taxes.
Once issued, an EIN never expires and can never be reissued to another business.
It becomes your permanent federal tax identification.
Avoid identity theft:Protect your Social Security number by separating personal and business finances.
Apply for a business license: Many states require an EIN before granting licenses.
Open a business bank account & apply for loans: Most banks mandate an EIN to start accounts or access funding.
Hire employees:EIN registration is required for payroll setup and IRS compliance.
File your taxes: Filing without an EIN when required may result in penalties.
Business owner or principal officer’s name
Type of business (LLC, sole proprietorship, partnership, etc.)
Reason for applying (such as starting a new business)
Date of business formation
Business industry
Used for personal taxes
Increases identity theft risk
Not valid for hiring employees
Cannot open a business bank account
Used for business taxes
Protects personal information
Required for payroll & employees
Allows banking & credit for your business
Everything you need to manage, organize, and grow your business with
ease.
Easily handle formation, incorporation, S Corp setup, and compliance.
Smart financial assistant with a dedicated bookkeeping team and bookkeeper.
Create, track, and securely e-sign contracts to ensure
compliance and deadlines.
Confidently plan taxes with expert CPAs and smart tools to track deductions.
Real-time business reports show where you stand today and
what to do next.
All in one accounting software for small businesses to handle your books, taxes, invoices, and contracts.
Straight from our customers—how Otto is changing the way creative businesses manage money.
An EIN (Employer Identification Number) is a federal tax ID
used by the IRS to track your business for tax purposes.
With Otto AI, you answer a few questions, and we file your
EIN registration directly with the IRS.
Yes, the IRS offers free EIN applications, but Otto AI saves you time and ensures error-free filing.
Yes, you must get EIN for LLCs if you plan to hire
employees or open a business bank account.
Yes, certain non-U.S. residents can file an EIN by following
IRS guidelines. Otto AI simplifies this process.
Typically, EIN numbers are issued quickly once your application is approved. With Otto AI, you’ll receive your EIN document fast.