How do I verify my identity with the IRS?

Why identity verification letters exist

Refund fraud and stolen Social Security numbers create returns filed in someone else’s name. The IRS uses identity letters to confirm that a real taxpayer filed, or to flag that a filing was not yours. Until verification finishes, a related refund can stay on hold. The letter is a security gate, not a balance-due bill.

A frequent example is Letter 5071C. Related letters (different numbers, similar purpose) can appear depending on how the return was flagged. Always follow the instructions on the exact letter you received, because phone numbers and online references can differ by notice.

Three channels compared

1. Online verification

Many notices direct you to the IRS online identity verification application (commonly referenced as idverify.irs.gov). Online works best when:

• You have the letter in hand with the control information it asks for
• You can answer questions drawn from tax and credit-style records
• Your browser and device can complete a secure session without interruption

Online is often fastest when it succeeds on the first try. It can fail when answers do not match IRS records, when you lack the letter details, or when technical blocks interrupt the session. Failed online attempts are not a moral failure; they simply mean you move to phone or in-person options listed on the notice.

2. Phone verification

The notice prints a dedicated phone line for identity verification. Calling a general IRS number from a search engine can route you incorrectly. Use the number on your letter.

Phone verification may ask for:

• Letter reference or caller ID information from the notice
• Personal identifying details
• Facts from the return (filing status, income ranges, refund method)

Quiet surroundings help. Have the letter and a copy of the return nearby. If the line is busy during peak season, try early in the local morning or later evening windows when the notice’s hours allow.

3. Taxpayer Assistance Centers (in person)

Some situations call for an appointment at a Taxpayer Assistance Center (TAC). In-person visits generally require scheduling through IRS appointment tools rather than walking in without a reservation. Bring government photo ID and the documents your notice or appointment confirmation lists.

In-person verification can fit people who cannot complete online questions, who need a translator or accessibility support available at the site, or who were directed to TAC by the letter or a prior phone agent. Travel time is the tradeoff.

Documents and facts to prepare before you start

Gather these before opening the online tool or dialing:

• The full identity letter (all pages)
• Social Security numbers for yourself and, if relevant, your spouse and dependents listed on the return
• A copy of the tax return related to the letter
• Prior-year AGI if tools ask for it as a login or match fact
• Photo ID for in-person visits
• A list of employers or major income sources for the year in question

Optional but useful: the bank account last digits used for direct deposit, and any IP PIN if you already have one from a prior year.

Do not email snapshots of your Social Security card to strangers who message you about “IRS verification.” Stick to the channels printed on the letter or linked from IRS.gov.

Letter 5071C in context

Letter 5071C typically arrives when the IRS needs you to confirm identity for a filed return. The letter explains that online or phone verification is available and that the refund remains pending until the process completes. If you did not file the return referenced, the letter’s identity-theft path matters more than finishing a routine quiz about a return you never submitted.

Confirm the exact code on your page with notice lookup if the number looks different from 5071C; related identity letters can share a purpose while using different phone scripts.

Read the difference carefully:

• You filed the return: complete verification so processing can continue
• You did not file: follow the identity-theft instructions, which may include Form 14039 and different mailing steps

Mixing those paths delays the correct outcome.

Practical tips that reduce repeat attempts

• Enter names and SSNs exactly as they appear on Social Security records, including suffixes
• Use the tax year listed on the letter, not the year you are currently filing
• Complete the session in one sitting when possible so answers stay consistent
• If the online tool fails, note any reference number it shows before switching to phone
• After success, watch Where’s My Refund or your online account; verification success and refund release are related but not always simultaneous

Scams that mimic verification

Fraudsters send texts and emails with urgent “verify now” links. The IRS generally does not initiate identity verification through casual email links demanding immediate payment. When in doubt, type the known IRS hostname yourself or call the number on the paper letter you already received. Never pay a verification fee to a private site claiming to unlock your refund.

When to involve a licensed professional

If you have multiple years of mixed filings, a stolen-identity history with open cases, or business returns tied to the same SSN issues, an enrolled agent, CPA, or tax attorney can coordinate transcripts and affidavits. For a single Letter 5071C with a return you recognize, many people complete online or phone steps on their own with the documents listed above.

Choosing a channel quickly

A simple decision path:

1. Try online if the letter offers it and you have all letter details
2. Switch to the printed phone number if online fails or is unavailable
3. Schedule a TAC visit when the notice or an agent directs you there, or when you need in-person support

That order matches how most notices present the options. The goal is finishing verification through an official channel so legitimate refunds can move again, and so fraudulent filings get reported when the return is not yours. Knowing how to verify my identity with the IRS is mostly about matching the letter’s instructions, preparing documents once, and staying on official rails until the status tools update.