[Your Name] [Your Address] [City, State, ZIP Code] [Email Address] [Phone Number] [Date] Washington Department of Revenue Business Licensing Service P.O. Box 9034 Olympia, WA 98507-9034 Subject: Sample Letter for Certificate of Transaction of Business under Fictitious Name — By Partnership Dear Sir/Madam, We are writing to request a Certificate of Transaction of Business under Fictitious Name — By Partnership for our business operating in the state of Washington. We understand that, as per the Washington law, partnerships operating under a name other than the legal names of the individual partners are required to file a certificate with the Washington Department of Revenue. Partnership Details: Partnership Name: [Partner 1 Name] & [Partner 2 Name] Partnership Address: [Partner 1 Address] [Partner 2 Address] We hereby state that the partnership named above is doing business in the state of Washington under the fictitious name of [Fictitious Name]. This partnership has been duly formed and is currently active and in good standing. The purpose of its operation is to engage in [briefly describe the nature of the business]. In accordance with the relevant Washington Revised Code, we are submitting the required information to obtain the Certificate of Transaction of Business under Fictitious Name — By Partnership. Please find enclosed the following documents: 1. Partnership Certificate: A copy of the official partnership certificate issued by the Washington Secretary of State. 2. Business License: A duly issued business license for the partnership from the relevant local jurisdiction. 3. Assumed Name Certificate: A copy of the assumed name certificate issued by the Washington Secretary of State, clearly stating the fictitious name under which the partnership will be conducting business. We request that the Certificate of Transaction of Business under Fictitious Name — By Partnership be issued in the name of our partnership, [Partner 1 Name] & [Partner 2 Name]. Please inform us of any additional documentation or requirements that need to be fulfilled for the issuance of this certificate. Thank you for your prompt attention to this matter. Should you require any further information or clarification, please do not hesitate to contact us at the provided email address or phone number. We look forward to receiving the Certificate of Transaction of Business under Fictitious Name — By Partnership at your earliest convenience. Sincerely, [Your Name] [Partner 1 Name] [Partner 2 Name]