Access IRS forms, instructions and publications in electronic and print media. Letter 6475 helps EIP recipients determine if they're eligible to claim the Recovery Rebate Credit on their 2021 tax year returns.Does anyone have sample letters to the IRS for different situations? Maybe one with code numbers and explainations. A few "must knows" for taxpayers to learn before starting the Free File Fillable Forms program. Austin is one of the larger cities that does return and amendment processing and ID theft for the IRS. Find self-help tools to help you with your tax issues. A short letter from the USC explaining the lack of returns should be enough, with a reason. Here is what my husband wrote- this was accepted no problem. Request Certificates of Account Status for Termination or Withdrawal and Tax Clearance Letters for Reinstatement.