The purpose of this payment confirmation letter is to provide a formal acknowledgment of payments received. Click "Next" button.Contact Page: 1.) In the "Description" field, describe what your payment is for. This letter is being sent to you in response to a payment for (describe the services to be provided) dated (Date), which was received on (Date). This form is used to assist in the appraisal of the property and is not open for public inspection. In the Additional Information area, check the "Non-Enrollment" box. Submit your NEW application online. Riverside Payments uses 4 email formats: 1. UC Riverside provides a fee waiver for applicants who are current or recent participants in an approved graduate prep program. Below you will find links to useful forms and documents for easy and convenient access.