Get Answers Support Tax Filings & Payments Other Forms Form 8809 & 15397 (Extension) Will I receive any confirmation for mailed or faxed forms? Last modified 7/18/2025 1:17:05 AM EST The IRS typically does not provide confirmation for forms submitted by mail or fax. You’ll only be contacted if the IRS needs additional information regarding your submission. Was this helpful? Yes No Related Questions Can I download a copy of the transmitted form? What happens after I submit my extension request through TaxBandits? How long does it take for the IRS to process my extension request? Go to Home Page Need more help? Get in touch with our dedicated support team Contact Us (704) 684-4751 support@taxbandits.com Sign Up for a FREE TaxBandits Account! The Smart CPA Choice Register Now Already have an account? Sign in