What Does an IRS 4464C Letter Mean and How Should You Respond?

Learn what an IRS 4464C letter means, why your tax return is under review, and how to respond promptly to avoid delays.

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A 4464C letter from the IRS is a notice informing the recipient that their tax return is under review and processing is delayed. This doesn’t automatically mean there’s a mistake or that an audit is underway. However, it's important to carefully read the letter, as it may request additional information. If so, promptly responding with the required data can help expedite the review process. It’s advisable to retain copies of any documents you send in response and consider consulting a tax professional if you have questions or need assistance.

FAQs & Answers

  1. What should I do if I receive an IRS 4464C letter? Carefully read the letter to check if additional information is requested, gather and send the required documents promptly, and keep copies for your records. Consulting a tax professional can be helpful if you have questions.
  2. Does receiving an IRS 4464C letter mean I’m being audited? No, a 4464C letter indicates your tax return is under review and processing is delayed, but it does not automatically mean an audit is underway.
  3. How long does it take to resolve an IRS 4464C letter review? The resolution time varies depending on the complexity of the review and how quickly you respond with the requested information. Prompt responses typically help expedite the process.