To correct your return, you must give us your daughter's correct name, social security number, and date of birth. Court address provided earlier in the letter.In this article, we will provide you with a detailed guide on the steps involved in writing a letter to the IRS. Gov tool Should I file an amended return? Send a typewritten letter to the IRS office that sent the notice. Use the format in the sample letter below. Provide the purchaser with a Letter of Good Standing from the Utah State Tax Commission showing no sales or special fuel taxes are owed. However, more critical requests will be sent as certified letters. The IRS will typically include any forms that need to be filled out, as well. This does not include those that require error correction or other special handling.