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? Last modified 7/18/2025 1:14:26 AM EST 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