Dear [Vendor/Creditor], I am writing to bring to your attention a disputed bill that I have received from your company. After carefully reviewing the invoice in question, I have identified several discrepancies that I would like to discuss and resolve. Guam, an unincorporated territory of the United States located in the western Pacific Ocean, is known for its stunning landscapes, pristine beaches, and vibrant culture. As a resident of Guam, I value the services your company provides and have been a loyal customer for [duration of time]. However, I have encountered an issue with one of the recent bills I received. Upon thorough examination of the invoice, I noticed [briefly mention the discrepancies here]. These inconsistencies have raised concerns as they do not align with the agreed-upon terms and conditions outlined in our previous discussions and contracts. I kindly request that you investigate this matter promptly and provide me with a detailed explanation of the charges. It is important to me that we resolve this dispute in an amicable and fair manner. As a customer of your company, I believe in open communication and trust that we can find a mutually agreeable solution. In order to facilitate the resolution process, I have attached all supporting documents, such as copies of relevant contracts, receipts, and any other pertinent information that can assist in clarifying the discrepancies. I appreciate your attention to this matter and look forward to your prompt response. As a valued customer, I hope to continue our positive business relationship, and I trust that this issue will be resolved efficiently. Please inform me of the actions you plan to take and provide a reasonable timeframe for the resolution. Thank you for your immediate attention to this matter. I eagerly await your response. Sincerely, [Your Name] [Your Address] [City, State, ZIP Code] [Email Address] [Phone Number] Other variations of Guam Sample Letter for Disputed Bill: 1. Sample Letter for Disputed Utility Bill in Guam 2. Sample Letter for Disputed Medical Bill in Guam 3. Sample Letter for Disputed Credit Card Bill in Guam 4. Sample Letter for Disputed Rent Bill in Guam 5. Sample Letter for Disputed Telecom Bill in Guam.