Your restaurant cannot hire its first employee, open a business bank account, or legally process payroll until you have an Employer Identification Number (EIN) from the IRS. This federal tax ID is required for all incorporated entities and most partnerships, also called a Federal Tax Identification Number. The IRS, as the issuing authority, processes this application for business owners in San Jose and nationwide. Key facts:
Analyzed from Application for Employer Identification Number
83% from one compliance interview
Manual entry or document upload required
The Application for Employer Identification Number (EIN, also known as Form SS-4) is a federal legal requirement governed by the Internal Revenue Code, Title 26, § 6011. This code mandates that any business entity, including restaurants, must obtain a unique nine-digit tax identification number from the IRS for tax administration purposes. Issued by the Internal Revenue Service (IRS), an EIN is the functional equivalent of a Social Security Number for your business and is required regardless of your location in San Jose or California. It is the primary identifier used for all federal tax filings and official business registrations.
Operating without an EIN or using an incorrect one triggers immediate compliance failures with cascading financial and operational consequences. Key penalties include:
Legal code: Internal Revenue Code (Title 26)
Recent update: In 2026, the IRS expanded its online application portal (IRS.gov) to allow all entity types, including LLCs with non-resident alien members, to apply for an EIN digitally, eliminating the previous requirement for these entities to apply by phone or mail.
| Type | Required | Notes |
|---|---|---|
| Restaurant (Full-Service) | Required | Required by the IRS for all businesses with employees, as it is needed to open a business bank account, file business tax returns, and apply for other licenses and permits. |
| Bar / Nightclub | Required | Required by the IRS to establish a separate legal entity for tax purposes, including payroll taxes for employees and reporting of alcohol sales revenue. |
| Food Truck | Required | Required by the IRS as it is a business entity that hires employees or operates as a partnership or corporation, distinct from a sole proprietorship using an SSN. |
| Coffee Shop / Café | Required | Required by the IRS if the business has any employees, is a corporation or partnership, or files any excise, alcohol, tobacco, or firearms tax returns. |
See which restaurant types need this requirement — and which don't.
See Full Requirements →Enter the city, state abbreviation, and ZIP code where you receive business mail and official IRS correspondence, which must be a location in the U.S. or its territories.
COMMON MISTAKE: Entering an international address or forgetting the ZIP+4 extension if you have one, which can delay notices.
Enter the city, state abbreviation, and ZIP code for the physical location of your business, such as your restaurant's street address where operations occur.
COMMON MISTAKE: Leaving this blank if it's the same as the mailing address or using a P.O. Box, which is not a valid physical location for the IRS.
If you are a sole proprietor with no employees, enter your valid 9-digit Social Security Number (SSN) exactly as issued by the Social Security Administration.
COMMON MISTAKE: Entering an Employer Identification Number (EIN) here by mistake or using hyphens/dashes in the number, which can cause a mismatch with SSA records.
Enter the official two-letter state abbreviation (e.g., 'CA') where your business entity (like a corporation or LLC) was legally formed and registered.
COMMON MISTAKE: Entering the state where you operate the restaurant instead of the state where you filed articles of incorporation/organization, leading to entity verification failure.
Check this box only if your business is legally structured as a Limited Liability Company (LLC) as filed with your state's Secretary of State.
COMMON MISTAKE: Checking 'Yes' for a sole proprietorship or general partnership, which misstates your legal entity and triggers incorrect tax classification.
Check this box if your business is any entity type other than a Limited Liability Company (LLC), such as a sole proprietorship, corporation, or partnership.
Check this box if your LLC was formed and registered in any of the 50 U.S. states, the District of Columbia, or a U.S. territory.
COMMON MISTAKE: Checking 'Yes' for an LLC formed in a foreign country, which requires different forms and a U.S. filing address, causing application rejection.
Check this box only if your LLC was legally formed outside the United States or its territories.
Check this box only if your business is a type not listed elsewhere in the 'Entity type' section, such as a trust, estate, or REMIC.
COMMON MISTAKE: Using this as a catch-all for common entities like single-member LLCs, which have a specific checkbox and require a separate Form 8832 for classification.
Check this box if your organization is a nonprofit that is not a church, church-controlled organization, or other specifically listed exempt type.
COMMON MISTAKE: Selecting this for a standard for-profit restaurant business, which misrepresents your tax-exempt status and leads to incorrect EIN issuance.
ApronPrep auto-fills 74 of 89 fields from a single compliance interview — no re-typing, no guessing what the government expects.
Entering the restaurant's 'doing business as' (DBA) name instead of the official legal name of the LLC or corporation that owns it causes immediate rejection. This adds 2–3 weeks to your timeline as the IRS mails a rejection notice and you must restart. Avoid this by using the exact name from your California Secretary of State Articles of Organization or Incorporation filing.
Listing a manager or non-owner as the responsible party when you are a single-member LLC or corporation is a common error. The responsible party must be the person who ultimately owns or controls the entity. Providing incorrect details, like an outdated address, can lead to compliance issues and delays in receiving your EIN confirmation letter (Form CP 575).
Selecting 'Sole Proprietor' when you've actually formed an LLC, or misclassifying a multi-member LLC as a corporation, creates tax filing mismatches from day one. This mistake forces you to file Form 8832 or Form 2553 later to correct it, adding administrative burden. Carefully match your selection to your state-registered business structure.
ApronPrep auto-fills 74 of 89 fields from one compliance interview.
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| City | Fee Range | Timeline |
|---|---|---|
| Los Angeles | ||
| San Diego | ||
| San Jose |
Collect the legal name of your restaurant entity, trade name (DBA), physical address, and the name/SSN of the "responsible party" (owner or officer). Decide whether to apply online via the IRS website, by fax, or by mail (Form SS-4). The online application is the fastest method. Have your formation documents (like Articles of Incorporation) or your legal business structure already determined, as this is a required field that trips up sole proprietors.
Fill out the EIN application (IRS Form SS-4) either online through the IRS EIN Assistant, by fax, or by mail. The online form has 14 data fields. Ensure you enter the legal name exactly as it appears on formation documents and select the correct entity type (e.g., LLC, corporation, sole proprietorship). The most common rejection reason for online submissions is mismatched information for the responsible party. Submit the application.
If you apply online and your information is validated, you will receive your EIN immediately at the end of the session. Print and save the confirmation notice (IRS CP 575). If you apply by fax, processing typically takes about 4 business days. If applying by mail to the IRS center in Cincinnati, OH, processing can take 4-6 weeks. Do not apply for a second EIN for the same entity if you think your application was lost; contact the IRS Business & Specialty Tax Line to check status.
This is one of 13 requirements for opening a restaurant in California.
local
federal
local
state
See all co-required forms and how they connect to your compliance dossier.
See All RequirementsProcessing time varies based on application method and IRS workload. Online applications typically receive an EIN immediately after submission, while mailed or faxed Form SS-4 submissions can take 4–8 weeks, according to the IRS.gov guide. Once you have your EIN, you will need it to complete other registrations like the California Employer Withholding Tax Registration.
The government filing fee for an EIN application is $0–$0 — there is no charge from the IRS to apply. This is consistent whether you apply online, by fax, or by mail, per the IRS fee schedule. Not legal advice — verify with the IRS.
No, an EIN is a permanent federal taxpayer identification number for your business entity and cannot be transferred or reused at a new location. If you move your business, you must update your address with the IRS using Form 8822-B, but you keep your existing EIN. This is different from local permits, like an Alarm System Permit/Registration, which may need re-application for a new address.
An Employer Identification Number (EIN) does not expire and does not require renewal. You use the same EIN for the life of the business entity for all federal tax filings. The only exception is if your business structure changes (e.g., sole proprietorship incorporating), which may require a new EIN, as stated in IRS Publication 1635.
There is no physical inspection for an EIN application, as it is a federal tax registration, not a local facility permit. The "review" is a verification of your submitted entity and ownership details against IRS records. For inspections related to your restaurant's operations, you should refer to requirements for local permits, such as a Building Permit or health department license.
This guide is generated from ApronPrep's compliance dossier system, which uses 53 parallel AI authority experts to discover requirements, then downloads actual forms and generates field-level intelligence for each one.
For California specifically, we have analyzed compliance dossiers for 3 cities (Los Angeles, San Diego, San Jose), generating Rich FILs (Form Intelligence Layers) with 89 form fields analyzed for this requirement. Fee data is sourced from actual county department fee schedules, not estimates.
Our data is verified against official government sources and updated when regulatory changes are detected. If you find an error, please report it — accuracy is our core commitment.
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