Disclaimer: We are a private service provider and are NOT affiliated with the Internal Revenue Service (IRS). You can apply for an Employer Identification Number (EIN) directly for FREE on the official IRS website. We charge a fee for assistance, document preparation, and expedited processing services.

Your Step-by-Step Guide to Getting an EIN Number in Thurston County

Washington

Your Step-by-Step Guide to Getting an EIN Number in Thurston County

Looking to get an EIN number in Thurston County, Washington? Whether you’re launching your first business, hiring employees, or establishing a nonprofit in the Olympia area, securing an Employer Identification Number (EIN) is a vital step. This guide will walk you through what an EIN is, how it impacts your operations in Thurston County, and the best way to get one—plus, you’ll pick up some local tips to make the process smoother.

What Is an EIN and Why Does It Matter?

An Employer Identification Number (EIN), sometimes called a Federal Tax ID Number, is a unique nine-digit code assigned by the IRS to identify your business for tax purposes. Think of it as the business equivalent of a Social Security number. You’ll need an EIN to open business bank accounts, hire employees, file federal taxes, and often to get local business licenses in Thurston County.

Doing Business in Thurston County, WA: Local Perspective

Thurston County, home to Olympia, Tumwater, and Lacey, has a vibrant small business community supported by local initiatives and resources. Many businesses here benefit from the proximity to state government agencies, military installations, and a diverse population. However, local regulations mean you’ll often need an EIN before applying for Thurston County business licenses or registering with the Washington Department of Revenue. It’s a foundational step in getting your business off the ground in this region.

Who Needs an EIN in Thurston County?

Not every business in Thurston County requires an EIN, but most do. You’ll need an EIN if you:

  • Plan to hire employees in Washington
  • Operate as a corporation, LLC, or partnership
  • Have a Keogh plan or solo 401(k) retirement account
  • Withhold taxes on income (other than wages) paid to a non-resident alien
  • Open a business bank account
  • File certain federal tax returns, including employment, excise, or alcohol, tobacco, and firearms returns
  • Apply for state or local licenses in Olympia, Lacey, or Tumwater

Even sole proprietors often obtain an EIN to streamline business transactions and protect their personal SSN.

How to Obtain an EIN in Thurston County: Step-by-Step Instructions

  1. Determine your eligibility.

    You must have a business located in the United States or U.S. Territories, and the responsible party must have a valid Taxpayer Identification Number (SSN, ITIN, or EIN).

  2. Gather essential information.

    • Legal name and address of the business (use your Thurston County business address)
    • Type of business entity (LLC, corporation, partnership, etc.)
    • Name and SSN/ITIN of the responsible party
    • Reason for applying (e.g., starting a new business, hiring employees)
  3. Choose your application method.

    • Online: Fastest method, available through the IRS website
    • By fax or mail: Slower, but sometimes preferred for nonprofits or international applicants
  4. Complete and submit your application.

    If applying online, you’ll receive your EIN immediately. For fax or mail, allow a few business days to weeks. Keep your confirmation letter for your records—this is often needed for local licensing in Thurston County.

  5. Use your EIN for local requirements.

    Once you have your EIN, you can apply for a City of Olympia business license, register with the Washington Department of Revenue, or open a business bank account with local branches.

Avoiding Common Errors When Applying for an EIN

Even simple mistakes can delay your EIN application. Here’s what Thurston County applicants should watch for:

  • Incorrect business structure: Double-check whether you’re registering as an LLC, sole proprietorship, or corporation. The entity type impacts your tax responsibilities in Washington.
  • Using outdated or mismatched addresses: Use your current Thurston County business address. Mismatches can cause IRS correspondence issues.
  • Submitting duplicate applications: Only apply once. If you haven’t received your EIN, check status before reapplying to avoid confusion.
  • Missing confirmation: Save your IRS confirmation letter—it’s often needed for local permits and banking.

Tip: If you’re unsure about your entity type or local licensing requirements in Thurston County, consider reaching out to the Thurston Economic Development Council or the local Chamber of Commerce for guidance.

Frequently Asked Questions


Our paid service is designed to simplify your EIN application process. We review your application for common errors, offer guidance on resolving submission issues, provide customer support, and allow you to track your order status. Alternatively, you can apply for an EIN directly through the official IRS website at no cost. Both options are available, so you can choose the method that best fits your needs.


If you apply online, you can receive your EIN immediately. Applications by fax typically take 4–7 business days, while mailed applications may take several weeks. For most Thurston County businesses, the online application is the fastest and most convenient option.

Final Thoughts: Start Your Business Journey in Thurston County

Getting an EIN number is a foundational step for any business or nonprofit in Thurston County, Washington. With your EIN in hand, you’ll be able to register for local licenses, open a business bank account, and comply with state and federal tax regulations. Take the time to ensure your application is accurate, and don’t hesitate to seek local support as you launch and grow your business in this thriving region.