All of the forms listed below are in Adobe Acrobat PDF (PDF) format. Letter 6475 helps EIP recipients determine if they're eligible to claim the Recovery Rebate Credit on their 2021 tax year returns.Get your refund status. To schedule an appointment, call 844-545-5640. Does anyone have sample letters to the IRS for different situations? Maybe one with code numbers and explainations. On this page are descriptions of the various forms that landlords might encounter when participating in the HCV program. The name of the person or company that you are looking for. Ensure you receive confirmation before assuming the change is complete. Sample Business Name Change Letter to the IRS.