Get Answers Support Tax Filings & Payments Other Forms Form 8809 & 15397 (Extension) How long does it take for the IRS to process my extension request? The processing time depends on how your extension request is submitted. Here's what you can expect: Form 8809 (E-file) and 15397 (Fax): Typically processed within 24–48 hours. Form 8809 (Paper): Usually processed within 2–3 business days. Note: During peak filing seasons, there may be a slight delay. Once the IRS accepts the extension, you’ll receive a 30-day extension to file and furnish your information returns. Was this helpful? Yes No Related Questions How long does the IRS take to process my e-filed extension request? Can I download a copy of the transmitted form? Can I track the status of my mailed Form 8809? Can I track the status of my faxed Form 15397? 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