Tukwila, WA · King County

No notary required

Application for Refund or Credit

Businesses use this application to request a refund or credit for overpaid Tukwila business taxes or license fees, or a waiver of a late-return penalty.

What this form is

A business files this application to claim a refund or credit for overpaid City of Tukwila business taxes, tax penalties, or business license fees, or to request a waiver of a late-return penalty. The form asks for account and business details, the periods covered, the requested amount and claim type, contact information, and an explanation. The claimant or representative signs and dates the application and may attach supporting documents.

Who needs it

A business claiming a refund or credit, or requesting a late-return penalty waiver, must have an authorized company representative complete and sign this application.

How to submit it

Email the completed application and supporting documentation to [email protected], or mail it to City of Tukwila Finance Department, 6200 Southcenter Blvd, Tukwila, WA 98188-2514.

About notarization

This application is signed without a notary; the claimant or representative swears that the information provided is true, correct, and complete.

How to submit this form

  1. 1

    Download the Application

    Download the Application for Refund or Credit.

  2. 2

    Complete and Sign the Form

    Enter the business, claim, and contact details, explain the claim, and have an authorized representative sign and date the application.

  3. 3

    Gather Supporting Documents

    Attach documents supporting the claim. If a third party completes the form, a signed Confidential Tax Information Authorization Form must also be on file.

  4. 4

    Submit to the City

    Email the application and supporting documents to [email protected] or mail them to the Finance Department address on the form.

Frequently asked questions

Do I need a notary for the Application for Refund or Credit?
No. The application has a signature and date line, not a notary block. The claimant or representative swears that the information is true, correct, and complete.
How do I submit the Application for Refund or Credit?
Email the completed application and supporting documents to [email protected], or mail them to the City of Tukwila Finance Department at 6200 Southcenter Blvd, Tukwila, WA 98188-2514.
Who can sign the application?
An authorized owner, partner, member, officer, employee, or representative of the company must complete and sign the form. If a third party completes it, a signed Confidential Tax Information Authorization Form must also be on file.
What supporting documents should I include?
The form encourages supporting documents, which may include invoices, proof of a customer refund or credit, workpapers, bad-debt details, sales contracts, or payroll records. Amended returns should be marked “AMENDED” and corrected.

Need something notarized?

This Application for Refund or Credit doesn’t need a notary — but if you have another Tukwila form that does, a commissioned online notary can help.