You may receive a letter from the Minnesota Department of Revenue indicating we received a suspicious Minnesota income tax or property tax refund return. How do I fill out the form?1. Enter your business Information. In this article, we'll show you how to write a refund request letter template that not only grabs attention but also persuades companies to act in your favor. "Generate a tailored demand letter to retrieve your personal property. We will reimburse You no later than 14 days from the day on which We receive the returned Goods. Under state and federal law, recipients of unordered merchandise may keep the goods and are under no obligation to pay for or return them. To apply for a waiver, you must file a private letter ruling request with the IRS. To request an external review, please review and complete the application form. You can submit your application to the department in one of these ways:.