Let the IRS know of a disputed notice. In this article, we will provide you with a detailed guide on the steps involved in writing a letter to the IRS.This document will provide a guide to the rules and regulations for the preparation and approval of survey plats and legal descriptions. Send a typewritten letter to the IRS office that sent the notice. Use the format in the sample letter below. Sending an IRS audit reconsideration request? This tax form is not being submitted electronically. This tax form is not being submitted electronically. If we changed or corrected your tax return. Compare the information in the notice or letter with your return.