There is no online ITIN tracker — the IRS does not offer a web tool, app, or email lookup for Form W-7 status. The only way to check is by phone: call the IRS at 1-800-829-1040 from inside the U.S. or +1-267-941-1000 from abroad. Wait at least 7 weeks after filing before you call; during peak season (January 15–April 30) or when filing from outside the U.S., wait 9–11 weeks, because applications are still in the normal processing window before then.
How to Check Your ITIN Status: Step by Step
If your wait period has passed and no letter has arrived, here is the exact process.
1. Confirm the right wait period has elapsed
Calling at week 3 wastes your time — agents will only confirm the application is "in processing." Use the timeline table below to find your realistic check-in date.
2. Gather what the agent will ask for
Have these ready before dialing:
- Your full name exactly as written on Form W-7
- Your current mailing address as listed on the application
- The date the W-7 was filed (mailing date or CAA submission date)
If a CAA filed for you, also note the agent's name; it appears on the form.
3. Call the correct number
| Where you are | Number | Hours |
|---|---|---|
| Inside the U.S. | 1-800-829-1040 | Mon–Fri, 7 a.m.–7 p.m. local time |
| Outside the U.S. | +1-267-941-1000 (not toll-free) | Mon–Fri, 6 a.m.–11 p.m. Eastern |
Best times to call: early morning right at opening, mid-week (Tuesday–Thursday). Mondays, lunchtime hours, and the weeks around the April filing deadline have the longest hold times — often 30–60 minutes.
4. Ask three specific questions
- Has the W-7 been received and entered into processing?
- Has an ITIN been assigned, and if so, has the CP565 notice been mailed?
- Is there any pending notice (CP566) requiring a response?
Write down the date of the call and what the agent said. If a notice was mailed but never arrived, confirm the address on file — a wrong address is one of the most common reasons applicants think their application vanished.
Expected Timeline: When Should You Actually Hear Back?
Processing time depends on how and when you filed. These are the IRS's stated windows:
| Filing route | Time of year | Expected processing time |
|---|---|---|
| Mailed W-7 to IRS Austin | Off-peak (May 1 – Jan 14) | About 7 weeks |
| Mailed W-7 to IRS Austin | Peak season (Jan 15 – Apr 30) | 9–11 weeks |
| Filed from abroad | Any time | 9–11 weeks |
| Through a Certified Acceptance Agent | Any time | Preparation and document verification in 5–10 business days; IRS assignment follows on the same IRS clock, with the CAA tracking it |
| IRS Taxpayer Assistance Center (TAC) appointment | Any time | Documents verified at the appointment (call 844-545-5640 to book), but no same-day ITIN — the W-7 still goes through normal processing |
Two clarifications worth knowing. First, TAC appointments verify your documents so you keep your passport, but they do not speed up assignment. Second, the CAA route's "5–10 business days" covers preparation and verification — the IRS still issues the number on its own schedule, but your passport never leaves your possession and the CAA monitors the file. More on cutting total time in how to get an ITIN fast and the full breakdown in how long does it take to get an ITIN.
The Three Letters the IRS Sends
Every W-7 ends in exactly one of three notices. Knowing them turns a confusing envelope into a clear next step.
| Notice | What it means | What to do |
|---|---|---|
| CP565 | ITIN assigned. The notice shows your new 9XX-XX-XXXX number. | Keep it permanently. Use the ITIN on all future returns and provide the notice when banks or preparers ask for proof of your number. |
| CP566 | More information needed — a document was missing, expired, or unclear. | Respond within 45 days with exactly what the notice requests. Miss the deadline and the application is rejected. |
| CP567 | Application rejected. The notice states the reason. | Read the stated reason, fix it, and file a new W-7. There is no appeal process for most rejections — refiling is the remedy. |
A CP566 is not a rejection. Treat it as a punch list: send precisely the documents requested, reference the notice, and mail the response to the address shown on the letter. The 45-day clock starts from the notice date, not the day you receive it, so respond quickly.
Nothing Arrived After 11 Weeks: Now What?
If 11 weeks have passed since filing and you have received no notice:
- Call the IRS (numbers above) and confirm the application was received. If there is no record of it, the package may have been lost in transit — this is unfortunately a real risk with internationally mailed originals.
- Verify the mailing address on file. Notices to foreign addresses take longer and misdeliver more often. If the address is wrong, correct it with the agent.
- Ask whether a notice was issued. If a CP566 went out and you never saw it, you may be inside (or past) the 45-day response window without knowing it. Ask the agent what was requested and how to respond.
- If the application was never received, you will need to refile. If you mailed original documents, also start tracing the package with your postal carrier.
This failure mode — silence caused by lost mail or a misdirected notice — is the strongest argument for not mailing original documents from abroad.
What "Rejected" Actually Means and How to Refile
A CP567 ends that specific application, nothing more. The most common rejection reasons are fixable:
- No tax return attached when the application did not qualify for an exception. Form W-7 is normally attached to a federal tax return; exceptions exist for treaty benefits, bank interest reporting, and mortgage interest, but they must be documented. The attachment rules are covered in the W-7 step-by-step instructions.
- Identity documents not acceptable — uncertified copies, expired passports, or missing certification.
- Name mismatch between the W-7 and the passport.
- Applicant appears SSN-eligible, which disqualifies them from an ITIN (see what an ITIN is for eligibility rules).
- CP566 deadline missed — the 45 days lapsed without a response.
To refile: prepare a fresh W-7 correcting the stated problem, attach the tax return (a copy, with a brief explanation, if the original return was already submitted with the rejected application), and submit through the same channels — by mail to Internal Revenue Service, ITIN Operation, P.O. Box 149342, Austin, TX 78714-9342, or through a CAA. A rejection carries no penalty and does not prejudice the new application. It also has no effect on immigration matters — an ITIN does not confer or change immigration status, and neither does a rejected one.
How a CAA Changes the Tracking Experience
A Certified Acceptance Agent does not change IRS processing speed, but it changes nearly everything else about the waiting period:
- Documents are verified before submission, which eliminates the most common CP566 and CP567 triggers (uncertified copies, expired or mismatched documents).
- Your passport never mails to the IRS. The CAA certifies it and you keep the original.
- The CAA liaises with the IRS directly through a dedicated channel, so you are not the one sitting on hold — and notices route through someone who knows what they mean.
- Preparation is fast: through itin.net, an IRS-Certified Acceptance Agent prepares the application and verifies documents in 5–10 business days, for a flat $497 with a 100% money-back guarantee.
If you already mailed a W-7 yourself, a CAA cannot retroactively adopt that application — but if it gets rejected, refiling through one prevents a second rejection for the same documentary reason.
Frequently Asked Questions
Is there an online tool to check ITIN application status?
No. The IRS has no online ITIN tracking tool, no email lookup, and no app for W-7 status. The only way to check is by phone: 1-800-829-1040 from the U.S. or +1-267-941-1000 from abroad.
How long should I wait before calling the IRS about my W-7?
Wait 7 weeks after filing before calling. During peak season (January 15 to April 30) or if you applied from abroad, wait 9 to 11 weeks. Calling earlier rarely produces anything beyond "still processing."
What information do I need when I call the IRS about my ITIN?
Have your full name exactly as written on Form W-7, your current mailing address as listed on the application, and the date the W-7 was filed. The agent uses these to locate your application in the system.
What does IRS notice CP565 mean?
CP565 means your ITIN has been assigned. The notice shows your new nine-digit number beginning with 9. Keep it permanently — banks, tax preparers, and withholding agents will ask for it as proof of your number.
What does IRS notice CP566 mean?
CP566 means the IRS needs more information or clearer documents before it can finish processing your W-7. You have 45 days from the notice date to respond with exactly what is requested; if you miss the window, the application is rejected.
What does IRS notice CP567 mean?
CP567 means your ITIN application was rejected, and the notice states the reason. There is no appeal for most rejections — the remedy is to fix the stated problem and submit a new W-7 with the tax return attached.
What should I do if I have heard nothing 11 weeks after filing my W-7?
Call the IRS at 1-800-829-1040 (or +1-267-941-1000 internationally). Confirm the application was received, verify the mailing address on file, and ask whether any notice was issued that you never received. If there is no record of the application, you will need to refile.
Does a rejected W-7 affect my immigration status or future applications?
No. A CP567 rejection is an administrative tax matter only. An ITIN does not confer or change immigration status, and a rejection carries no penalty and does not prejudice a corrected reapplication.
Can a Certified Acceptance Agent check my ITIN status for me?
Yes. CAAs liaise with the IRS through a dedicated channel for their clients' applications and can follow up directly. Combined with pre-verified documents, this is the main practical advantage of filing through a CAA rather than mailing the W-7 yourself.


