ApronPrep logo
By ApronPrep Compliance Team|Reviewed by Sarah Chen, Food Safety Specialist|Verified April 2026
89Form Fields

Analyzed from Application for Employer Identification Number

74Auto-Filled

83% from one compliance interview

15Need Attention

Manual entry or document upload required

157+Cities Analyzed
9,849+Requirements Tracked
8,415+Forms Analyzed
433,000+Fields Classified

Why You Need a Application for Employer Identification Number

The Application for Employer Identification Number (EIN) is a mandatory federal tax filing required for nearly all businesses under the Internal Revenue Code (Title 26), specifically regulations for tax administration and withholding. Issued by the Internal Revenue Service (IRS), this nine-digit number is your restaurant's federal tax ID, necessary for reporting employment taxes, filing corporate returns, and opening a business bank account. The IRS does not charge a government filing fee for the EIN application itself.

Operating without this number, or failing to provide it on required tax documents, triggers immediate enforcement actions from federal and state authorities. Penalties are strict and calculated monthly:

  • Failure-to-File Penalties: 5% of the unpaid tax per month, up to a maximum of 25% of the tax due.
  • Failure-to-Pay Penalties: 0.5% of the unpaid tax per month, also subject to a cap.
  • Accrued Interest: Charged on any unpaid tax from the due date until payment, at rates set by the IRS.
  • Operational & Legal Blockades: You cannot hire employees legally, your lender will not fund your SBA loan, and your business insurance may be void. For cases involving willful fraud or evasion, criminal prosecution is possible.
Submitting the EIN application is the first non-negotiable step before your Spokane restaurant can even apply for its city business license or Washington State Master Business License.

Legal code: Internal Revenue Code (Title 26)

Failure-to-file penalties (5%/month up to 25%), failure-to-pay (0.5%/month), interest on unpaid taxes, criminal prosecution for fraud/evasion

Recent update: As of 2026, the IRS has made the online EIN application (Form SS-4) its primary and recommended submission method, with immediate issuance for most applicants, replacing the previous reliance on fax or mail submissions which could take weeks.

Who Needs a Application for Employer Identification Number?

TypeRequiredNotes
Restaurant (Full-Service)RequiredRequired to hire employees, open a business bank account, and for federal tax reporting per IRS Publication 583.
Bar / NightclubRequiredRequired to file excise taxes on alcohol (ATF Form 5630.5c) and for payroll, as you are almost certainly a business with employees.
Food TruckRequiredRequired as a legal business entity for vehicle registration, insurance, and to pay sales and employer taxes.
Coffee Shop / CaféRequiredRequired for state and local business licensing, wholesaler accounts, and if you plan to hire any staff.
12 more establishment types

See which restaurant types need this requirement — and which don't.

See Full Requirements →

Field-by-Field Guide (89 Fields)

74 of 89 auto-filled

Mailing address - City, State, ZIP

text
Auto-filled from compliance interview

Enter the city, state abbreviation (e.g., WA), and ZIP code for the location where you receive official IRS correspondence, which must match the first address line you provided.

COMMON MISTAKE: Entering the restaurant's physical location instead of the legal mailing address, which causes IRS correspondence to be misdirected and delays the EIN issuance.

High rejection risk

Physical address - City, State, ZIP

text
Auto-filled from compliance interview

Enter the city, state abbreviation (e.g., WA), and ZIP code for the restaurant's actual street location where business is conducted, even if it's the same as your mailing address.

COMMON MISTAKE: Leaving this blank if the physical address is the same as the mailing address; the IRS requires it to be entered again to confirm the principal place of business.

High rejection risk

Sole proprietor - SSN

text
Auto-filled from compliance interview

If you are a sole proprietor (single owner with no formal business entity), enter your personal Social Security Number (SSN) exactly as issued, with no dashes or spaces.

COMMON MISTAKE: Entering an Employer Identification Number (EIN) here for a sole proprietorship, which the IRS rejects because it requires the owner's personal SSN for identity verification.

High rejection risk

State of incorporation

text
Auto-filled from compliance interview

For corporations, enter the two-letter postal abbreviation (e.g., WA) for the state where the business entity's articles of incorporation were legally filed.

COMMON MISTAKE: Entering the state where the restaurant physically operates instead of the legal state of incorporation, which causes a mismatch with the IRS's business registry.

High rejection risk

Is this an LLC? - Yes

checkbox
Auto-filled from compliance interview

Check this box only if your business is legally structured as a Limited Liability Company (LLC), as indicated on your state-issued formation documents.

COMMON MISTAKE: Incorrectly checking 'Yes' for a sole proprietorship or corporation, which leads the IRS to require additional LLC-specific information you cannot provide.

High rejection risk

Is this an LLC? - No

checkbox
Auto-filled from compliance interview

Check this box if your business is not a Limited Liability Company (LLC), such as a sole proprietorship, corporation, partnership, or nonprofit.

COMMON MISTAKE: Leaving both the 'Yes' and 'No' boxes unchecked, which the IRS flags as an incomplete entity classification and results in application rejection.

High rejection risk

LLC organized in US? - Yes

checkbox
Auto-filled from compliance interview

If you are an LLC, check this box only if your company was formed under the laws of a U.S. state, territory, or the District of Columbia.

COMMON MISTAKE: LLCs checking 'Yes' here when they were actually formed in a foreign country, which requires a different application process and supporting documentation.

High rejection risk

LLC organized in US? - No

checkbox
Auto-filled from compliance interview

If you are an LLC, check this box only if your company was legally formed outside the United States or its territories.

COMMON MISTAKE: Domestic LLCs accidentally checking 'No,' which triggers a request for foreign tax identification numbers and can delay the EIN by several weeks.

High rejection risk

Entity type: Other

checkbox
Auto-filled from compliance interview

Check this box only if your business structure is not listed elsewhere on the form, such as a trust, estate, or REMIC, and you must provide a written explanation.

COMMON MISTAKE: Checking this box for common entities like LLCs or S-Corporations, which requires you to submit a detailed attachment and adds 2-3 weeks to processing.

Entity type: Other nonprofit organization

checkbox
Auto-filled from compliance interview

Check this box if your organization is a nonprofit that is not a church, church-controlled organization, or a 501(c)(3) charity.

COMMON MISTAKE: Selecting this for a standard for-profit restaurant, which misclassifies your tax status and can lead to penalties for incorrect filings.

79 more fields in this form

ApronPrep auto-fills 74 of 89 fields from a single compliance interview — no re-typing, no guessing what the government expects.

89total fields
74auto-filled
15need attention
Start Filling

Top 5 Application for Employer Identification Number Mistakes

1

1. Selecting the Wrong Legal Structure on Form SS-4

Applicants frequently confuse their business type (e.g., selecting 'Corporation' for a single-member LLC taxed as a disregarded entity). This mismatch between your IRS-recognized tax structure and the selected box creates filing delays for other business licenses. To avoid it, confirm your tax classification with your formation documents or CPA before selecting from Lines 8a-8b; for example, a Washington LLC with a single member should typically check 'Disregarded entity' on Line 9, not 'Partnership'.

2

2. Entering a P.O. Box as the Principal Business Address

Using a P.O. Box or private mailbox service in Line 6, the 'Principal Business Address' field, is a top cause of IRS application rejection. The IRS requires a physical street address for the EIN to verify jurisdiction and for official correspondence. This mistake adds 2–3 weeks to your timeline for re-filing. Always use the physical location where your business books and records are kept, even if it's a home address for a new restaurant.

3

3. Misidentifying the 'Responsible Party' and SSN

For most single-member LLCs or sole proprietors, the business owner is the 'Responsible Party' (Line 7a). A common error is listing a spouse, business partner, or registered agent without their valid Social Security Number (SSN). The IRS must be able to match the named individual's SSN to their records. This discrepancy will halt processing. The responsible party must be the individual who ultimately owns or controls the entity.

2 more steps

See the complete step-by-step process with timelines and tips.

Start Filling

Skip the Paperwork on Your Application for Employer Identification Number

ApronPrep auto-fills 74 of 89 fields from one compliance interview.

No credit card required

Application for Employer Identification Number by City in Washington

CityFee RangeTimeline
Seattle
Spokane
Tacoma

Timeline for obtaining an Employer Identification Number

1

Gather Required Business Information

Collect the legal name, Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN) of the responsible party, and the full legal address for your Spokane restaurant. You must also know the exact legal structure (e.g., Sole Proprietorship, LLC, Corporation) and have an estimate of your highest number of employees over the next 12 months. Have this information ready before starting the application to avoid errors that can lead to IRS rejection.

30-60 minutes
2

Complete the Online Application (Form SS-4)

Apply for your EIN immediately and at no cost through the IRS's online EIN Assistant on IRS.gov. This is the IRS's preferred method. The online form will ask for the information gathered in step one. The system validates entries in real-time, and upon successful submission, you will receive your EIN confirmation (CP575) instantly as a downloadable PDF. Ensure you use the exact legal business name that matches your state registration.

15-20 minutes
3

Apply by Fax or Mail (Alternative Methods)

If you cannot apply online, you may submit a completed paper Form SS-4 by fax to the IRS or by mail to the Internal Revenue Service Center in Covington, KY. Processing by fax typically takes about one week. Processing by mail can take four to six weeks. These methods are significantly slower than the online system and are not recommended for time-sensitive openings.

1-6 weeks
2 more steps

See the complete step-by-step process with timelines and tips.

Start Filling

Other Requirements You'll Need

This is one of 13 requirements for opening a restaurant in Washington.

FAQ

Processing times for an Employer Identification Number (EIN) are set federally by the IRS, not locally. Per the IRS website, applicants can receive an EIN immediately upon completion of the online application. If you mail IRS Form SS-4, the timeline varies, often taking 4-6 weeks for a response.

There is no government filing fee to obtain an EIN from the IRS. The application itself is free, whether filed online, by fax, or by mail. Not legal advice — verify requirements for your specific business structure with the IRS.

No, an EIN is a permanent federal tax ID for your business entity and is tied to its legal structure, not its location. If you are simply moving within Spokane, you update your address with the IRS and the City Business License/Registration. If you are forming a new legal entity, you must apply for a new EIN.

An EIN, once assigned, does not expire and does not require renewal. However, you must keep your business information updated with the IRS. Additionally, you must file an Annual Report Filing with the Washington Secretary of State to maintain your business entity's active status, which is a separate requirement.

There is no physical inspection conducted by the IRS for an EIN application. The process is purely administrative. Local inspections may be required for other permits, such as a Building Permit or Certificate of Occupancy, before you can operate your restaurant.

About This Data

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 Washington specifically, we have analyzed compliance dossiers for 3 cities (Seattle, Spokane, Tacoma), 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.

157+Cities analyzed
9,849Requirements tracked
8,415Forms analyzed
433,000Fields classified

Sources

How we verify data

This Form Is One of 60+ Requirements.

ApronPrep discovers every permit your city requires — including the ones generic checklists miss. Pick your city for the complete package.