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By ApronPrep Compliance Team|Reviewed by Sarah Chen, Food Safety Specialist|Verified April 2026
25Form Fields

Analyzed from Trade Name/DBA Registration

21Auto-Filled

84% from one compliance interview

4Need 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 Trade Name/DBA Registration

In Tacoma, operating a business under a name other than your official legal name requires registration with the Washington State Department of Revenue. This is mandated by Washington state law (RCW 19.80.010 and RCW 19.80.041), which requires any person conducting business under a trade name to file a Business License Application that includes the trade name. The trade name (also called a DBA or "Doing Business As") is a public record. Local compliance, including for business licensing in Tacoma, is governed by the Tacoma Municipal Code Title 6 (Business Licenses and Regulations). This registration is not a local Tacoma-specific form, but a state requirement that is a prerequisite for obtaining your City of Tacoma business license.

Failing to properly register your trade name has immediate, practical consequences that can halt your opening. Based on review of common compliance issues in Pierce County, the primary risks include:

  • Inability to Open a Business Bank Account: Financial institutions require a filed trade name registration or a filed Business License Application showing the DBA to open an account in the business's name. Operating through a personal account mixes assets and creates liability risks.
  • City License Application Rejection: The City of Tacoma will not issue a city business license if the state business license application does not list the correct, registered trade name you intend to use. This stops your opening process entirely.
  • Legal and Contractual Vulnerabilities: You may be unable to legally enforce contracts signed under an unregistered business name. Furthermore, landlords often require proof of registered business identity before signing a commercial lease.
  • Fines and Penalties for non-compliance with public records and licensing laws can be levied by the state. While specific fines vary, operating without proper registration exposes you to administrative penalties and potential cease-and-desist orders.

Legal code: Local bylaws for business certificates, public records law, open meeting law

Inability to open bank account without business certificate, fines for non-compliance with public records

Recent update: As of 2026, Washington State's Business Licensing Service (BLS) fully integrates the trade name registration into the online Business License Application, eliminating the separate Unified Business Identifier (UBI) application for most new businesses.

Who Needs a Trade Name/DBA Registration?

TypeRequiredNotes
Restaurant (Full-Service)RequiredRequired if the business name (e.g., 'The Blue Door Cafe') differs from the owner's legal name or the registered LLC/Corporation name, per Washington RCW 19.80.010.
Bar / NightclubRequiredRequired to operate under an assumed name (DBA) for licensing, banking, and public identity, as mandated by the Pierce County Auditor's office for all businesses in Tacoma.
Food TruckRequiredRequired because the mobile food unit's public-facing name is considered an assumed business name and must be registered with the county where the business is based.
Coffee Shop / CaféRequiredRequired for customer-facing signage, menu branding, and to open a business bank account under the shop's name, per standard DBA requirements.
12 more establishment types

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Field-by-Field Guide (25 Fields)

21 of 25 auto-filled

Legal Entity Name

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Enter the exact, full legal name of your business entity as it appears on your Articles of Incorporation/Organization or other formation documents filed with the Washington Secretary of State.

COMMON MISTAKE: Using the desired DBA or a shortened/abbreviated version instead of the full, registered legal name.

High rejection risk

Entity Type

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Auto-filled from compliance interview

Select your business structure from the provided list (e.g., Corporation, LLC, Partnership, Sole Proprietorship).

COMMON MISTAKE: Selecting the wrong entity type (e.g., 'LLC' when you are a 'Corporation'), which misaligns the registration with your state business record.

High rejection risk

Federal EIN

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Auto-filled from compliance interview

Enter your 9-digit Federal Employer Identification Number (EIN) issued by the IRS, formatted as XX-XXXXXXX.

COMMON MISTAKE: Entering a Social Security Number for a sole proprietorship when an EIN has been obtained, or entering an EIN that does not match the named legal entity.

Trade Name / DBA

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Enter the exact 'Doing Business As' name you wish to register for your restaurant in Tacoma.

COMMON MISTAKE: Proposing a name that is already registered in Washington, is misleadingly similar to another business, or includes restricted words (e.g., 'Bank', 'University') without proper authorization.

High rejection risk

Has Washington UBI Number

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Auto-filled from compliance interview

Select 'Yes' if your business already has a Washington State Unified Business Identifier (UBI) number, or 'No' if you need to obtain one.

COMMON MISTAKE: Incorrectly selecting 'Yes' when you do not have a UBI, which will cause a mismatch when the system verifies your number in the next field.

High rejection risk

Washington UBI Number

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Auto-filled from compliance interview

If you selected 'Yes' above, enter your 9-digit Washington UBI number, which typically starts with '60'.

COMMON MISTAKE: Leaving this field blank after selecting 'Yes', or entering an incorrect or expired UBI that does not match the legal entity name.

High rejection risk

Physical Address - Street

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Auto-filled from compliance interview

Enter the complete street address of your restaurant's physical location in Tacoma, including suite or unit number if applicable.

COMMON MISTAKE: Using a P.O. Box, a home address for the owner, or an address outside Tacoma city limits.

High rejection risk

Physical Address - City

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Auto-filled from compliance interview

Enter 'Tacoma'. The city must match the jurisdiction of the Pierce County Auditor's office where you are filing.

COMMON MISTAKE: Entering a neighboring city like 'Lakewood' or 'Puyallup', which would require filing with a different county auditor.

High rejection risk

Physical Address - State

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Auto-filled from compliance interview

Enter 'WA' for Washington.

Physical Address - ZIP Code

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Enter the 5-digit ZIP code for your Tacoma restaurant location.

COMMON MISTAKE: Using the ZIP code for a mailing address or an office that is different from the physical restaurant location.

15 more fields in this form

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25total fields
21auto-filled
4need attention
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Top 5 Trade Name/DBA Registration Mistakes

1

1. Picking a Name Already Taken or Too Similar

Submitting a trade name that is identical or confusingly similar to an existing, registered business name in Washington. The Washington Secretary of State will reject the application, requiring you to restart the entire process with a new name search and filing. This adds 2–3 weeks to your timeline. Always conduct a thorough business name search through the Washington Secretary of State's Corporations and Charities Division online database *before* filing.

2

2. Incorrect Business Entity Type or Owner Information

Entering your personal name as the 'registrant' when you have an LLC or corporation, or vice-versa. For a sole proprietorship, the registrant is the individual owner. For an LLC or corporation, the registrant is the legal business entity. Mixing this up causes immediate rejection because the legal ownership chain is broken. Example: 'John Doe' should file for 'Doe's Diner' as a sole proprietor, but 'Doe's Diner LLC' must file as the LLC itself.

3

3. Using a PO Box or Incomplete Physical Address

Listing a PO Box as the principal place of business or a registered agent address when a physical street address is required. The Washington DBA form requires a physical address in the state where business is conducted for service of legal process. Applications with only a mailing address are returned as incomplete. This adds 1–2 weeks for correction. Use the restaurant's actual street address or a commercial registered agent's physical address.

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Trade Name/DBA Registration by City in Washington

CityFee RangeTimeline
Seattle
Spokane
Tacoma

Timeline: 3-7 Business Days

1

Conduct a Business Name Search

Search the Washington Secretary of State's Corporations and Charities Filing System to confirm your desired trade name is not already registered or confusingly similar to an existing business name in Washington. This helps prevent rejection and trademark conflicts. Searches can be done online for free; the most common mistake is only checking for exact matches and not considering similar-sounding names.

1-2 hours
2

Prepare Your Master Business License (MBL) Application

Gather the required information, including your trade name (DBA), business entity information (owner name, entity type like sole proprietorship or LLC), NAICS code, primary business address, and contact details. You will also need to decide your initial business license expiration date (either 1 or 2 years) and calculate the combined fee for the MBL and DBA endorsement. The Pierce County application is tied to the state's Master Business License process.

30-60 minutes
3

File Online via the Department of Revenue

Submit your application electronically through the Washington State Department of Revenue's Business Licensing Service (BLS) website. This single application registers your trade name with the state and obtains your Master Business License, which serves as your registration in Tacoma. You will need to create a SecureAccess Washington (SAW) account. Payment for all government filing fees (license and endorsement fees) is required at submission.

1 day
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Where to Apply

Applications are handled by your local town in each city. Select your city below for authority details, fees, and processing timeline.

Other Requirements You'll Need

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

FAQ

The processing timeline varies and is not specified by the Tacoma City Clerk's office on its public fee schedule. Processing can depend on the completeness of your application and the current volume of submissions. For accurate timing on your specific filing, contact the City Clerk's office directly.

The City of Tacoma does not charge a separate government filing fee to register a trade name or DBA. Your primary business registration cost is covered by the City Business License, which has its own fees. Be sure to complete your City Business License/Registration first, as that process establishes your legal entity's presence with the city.

Trade names are typically registered to a specific legal entity (like your LLC or corporation) and its business address. If you move locations but remain the same legal entity, you must update your business address on file with the city. This update is usually part of maintaining your active City Business License/Registration.

A trade name or DBA registration in Tacoma is typically valid as long as your underlying business license remains active. You do not file a separate renewal for the DBA itself. The main renewal requirement is for your annual City Business License. Contact the City Clerk's office to confirm current procedures.

There is generally no physical inspection for a trade name/DBA registration. This is a name registration and public notice filing with the City Clerk. Any required inspections are tied to permits for your physical operation, such as a Building Permit or a Certificate of Occupancy, not the trade name itself.

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 25 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

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