The Internal Revenue Service (IRS) maintains rigorous protocols to safeguard taxpayer data and prevent the issuance of fraudulent refunds. One of the most common security measures involves the distribution of identity verification letters. While receiving official correspondence from a government agency can cause immediate concern, it is essential to understand that these notices are protective measures rather than indicators of wrongdoing.

At TIG Tax Services, we provide professional guidance to help individuals navigate these administrative requirements efficiently. Understanding the intent, the process, and the necessary documentation is the first step toward resolving the hold on a tax return.

TIG Tax Services Logo

Understanding the Purpose of IRS Identity Verification

The IRS utilizes sophisticated fraud detection filters to identify tax returns that appear suspicious or inconsistent with prior filing history. When a return is flagged, the IRS pauses the processing of the return and issues a formal letter to the taxpayer. This action is designed to confirm that the person who filed the return is, in fact, the person associated with the Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN).

According to Richard Terry, President/CEO of TIG Tax Services, "Taxpayers should view these letters as a high-level security feature. The IRS is essentially placing a temporary lock on your refund to ensure that an unauthorized third party is not attempting to divert your funds."

There are several specific types of letters that an individual might receive, each requiring a slightly different response:

  • Letter 5071C: This is the most common notice. It informs the taxpayer that the IRS has received a federal income tax return filed with their name and asks them to verify their identity via an online portal or over the phone.
  • Letter 6167C: Similar to the 5071C, this letter indicates that the IRS has flagged a return for potential identity theft and requires confirmation before the return can proceed.
  • Letter 5747C: This notice is more stringent and typically requires the taxpayer to schedule an in-person appointment at a local Taxpayer Assistance Center (TAC) to provide physical documentation.
  • Letter 4883C: This letter is sent when the IRS needs additional information to process the return and requires the taxpayer to call a specific toll-free number.

Taxpayers can stay informed about these and other regulatory changes by visiting the tax updates section of our website.

Immediate Steps After Receiving a Notice

Upon receipt of an identity verification letter, individuals must act promptly to avoid significant delays in the processing of their tax refunds. The IRS will not continue with the return until the identity is confirmed.

1. Document Collection

Before attempting to verify identity, certain records must be organized. Taxpayers should consult the taxpayer checklist to ensure they have all necessary components ready for review. Required documents typically include:

  • The original IRS identity verification letter (e.g., 5071C).
  • A copy of the current-year tax return (the return mentioned in the letter).
  • A copy of a prior-year tax return (to verify historical data).
  • All supporting tax documents, such as Forms W-2, 1099-MISC, 1099-NEC, or 1099-INT.

2. Verification of Authenticity

It is imperative to distinguish between a legitimate IRS notice and a phishing attempt. The IRS will never initiate contact via email, text message, or social media to request personal information. Official letters are sent via the U.S. Postal Service. If there is any doubt regarding the legitimacy of a letter, taxpayers are encouraged to contact us for professional verification.

A person at a clean desk holding an official IRS identity verification letter for careful review.

The Verification Process: Online vs. Phone

The IRS offers multiple channels for verification, though the online method is officially recommended as the most efficient option.

The Online Method (Preferred)

Taxpayers are directed to use the IRS Identity Verification Service at irs.gov/verifyreturn. This portal is available 24 hours a day and offers the fastest path to resolution. To use this service, individuals must register with ID.me, a third-party credentialing service that provides secure identity verification for government agencies.

The online process requires:

  1. Creating or signing into an ID.me account.
  2. Providing a digital copy of a government-issued photo ID (driver’s license, passport).
  3. Completing a biometric "selfie" or a brief video call with an ID.me representative to confirm the photo matches the user.
  4. Answering specific questions regarding the current and prior year's tax returns.

The Telephone Method

For individuals who cannot or prefer not to use the online portal, the IRS provides a toll-free number listed directly on the letter. It is important to note that call volumes are historically high, leading to significant wait times. When calling, taxpayers must have their letter and tax documents in hand. The IRS representative will ask a series of "out-of-wallet" questions, questions about your financial history that only you would know, to confirm your identity.

Taxpayer using a laptop for secure IRS online identity verification in a bright modern office.

Important Security Reminders for Taxpayers

As the 2025 filing season approaches, as noted in the IRS Get Ready reminder, scammers often take advantage of taxpayer confusion.

Official Protocols to Remember:

  • No Unsolicited Calls: The IRS does not call taxpayers out of the blue to ask for SSNs or bank information.
  • Payment Methods: The IRS never demands payment via wire transfer, gift cards, or cryptocurrency.
  • Legal Threats: The IRS does not threaten taxpayers with immediate arrest or police action over the phone.

If a taxpayer determines they did not file the return mentioned in the letter, this is a definitive sign of identity theft. In this scenario, the verification process still needs to be completed, but the taxpayer must select the option stating they did not file the return. The IRS will then move the case to their Identity Protection specialized unit to secure the account.

What to Expect After Successful Verification

Once the identity has been successfully verified, the IRS will resume processing the tax return.

  • Timeline: If the taxpayer confirms they filed the return, it typically takes approximately six weeks for the IRS to finish processing and issue the refund.
  • Electronic Filing Status: Taxpayers can monitor their status using the "Where's My Refund?" tool on the IRS website.
  • Direct Deposit: If the return is approved, the refund will be issued via the method originally requested (e.g., direct deposit or paper check).

In cases where identity theft is confirmed (the taxpayer did not file the return), the timeline may be longer. The IRS must first clear the fraudulent return from the system, which can take several months. In these instances, the IRS often issues an Identity Protection PIN (IP PIN) to the taxpayer, which must be used on all future tax filings to prevent unauthorized submissions.

A smartphone and notebook on a professional desk ready for a secure tax consultation and IRS support.

How TIG Tax Services Supports Our Clients

Navigating government bureaucracy can be complex, particularly when your financial data is at risk. TIG Tax Services provides comprehensive support for individuals facing identity verification hurdles. We ensure that our clients' returns are prepared accurately to minimize the chances of triggering fraud filters, while also providing a roadmap for those who do receive notices.

For added peace of mind, we offer ProtectionPlus, an audit assistance and identity theft restoration service.

ProtectionPlus

ProtectionPlus provides:

  • Identity Theft Restoration: If a client’s identity is compromised, professionals assist in restoring their credit and dealing with the IRS.
  • Audit Assistance: If the IRS requests more than just identity verification, ProtectionPlus helps navigate the audit process.
  • Year-Round Support: Professional assistance is available throughout the year, not just during the peak filing season.

Conclusion and Next Steps

Receiving an IRS Identity Verification Letter is a manageable administrative task. By gathering the correct documents, following the prescribed verification steps, and remaining vigilant against scams, taxpayers can ensure their returns are processed and their refunds are secured.

For further information on filing requirements and organizational policies, please refer to our terms and conditions and our privacy policy.

If you have received a Letter 5071C or a similar notice and require professional assistance, please contact us today. Our team at TIG Tax Services is committed to providing the clarity and expertise needed to resolve your tax-related identity concerns. Stay informed on the latest IRS news and deadlines by following our tax updates category.