1. Fill out form 3a, the NOTICE OF LODGING and make a COPY of form 4a, the ORDER. Request installment payments to refund the overpayment.This form must accompany each initial overpayment notice. The tax roll will be corrected to the extent agreed on. Once in MyAccount Manager select Payment History from the drop-down menu or select View Statement from the home page. This document provides an overview of overpayments, how they are classified, why that classification matters, and offers tips for claimants with overpayments. And when I appeal for a waiver, is there a form I fill out or just send my own letter to them or what?