🧾 ITIN + 1040-NR PREPARATION WORKFLOW
(For Nonresident Clients Without an SSN)
🔹 STEP 1 — Confirm the Client Needs an ITIN
Your preparer must verify:
✅ Client is a Nonresident Alien
✅ Has U.S. source income (W-2, 1042-S, 1099, etc.)
❌ Not eligible for an SSN
✅ Required to file Form 1040-NR
➡️ If all are true → ITIN must be requested with Form W-7
🔹 STEP 2 — Prepare Form 1040-NR FIRST
🚨 This is where many offices make mistakes.
The tax return must be completed before Form W-7 because:
- The IRS uses the return to justify the ITIN request
On Form 1040-NR:
- Leave SSN field blank
- Write:
👉 “ITIN TO BE REQUESTED”
Do NOT use:
- 999-88-9999
- Applied For
- NRA
These will cause rejection ❌
Complete:
- Filing Status
- Income
- Treaty Benefits (if applicable)
- Signature + Date
🔹 STEP 3 — Prepare Form W-7
✔️ Check Reason:
Most common:
☑️ b — Nonresident alien filing a U.S. federal tax return
OR
☑️ a — Claiming tax treaty benefit
✔️ Name Must Match EXACTLY:
The name on:
- Passport
- Form W-7
- Form 1040-NR
Must be identical — including:
- Hyphens
- Double last names
- Middle names
Mismatch = automatic rejection 🚫
✔️ Foreign Address is REQUIRED
Even if they live in the U.S.
You may include U.S. mailing address, but:
📌 Foreign address must be listed in section 2.
🔹 STEP 4 — Supporting Documentation
Submit:
✅ Original Passport
OR
✅ Certified Copy from Issuing Agency
Not accepted:
❌ Notarized copies
❌ Color scans
❌ Apostilles
❌ Copies certified by a notary
📌 Passport alone is sufficient to prove:
- Identity
- Foreign status
No birth certificate required if passport is submitted.
🔹 STEP 5 — Assemble the ITIN Package
📦 ORDER MATTERS:
Put together in this exact order:
- Form W-7
- Original Passport / Certified Copy
- Form 1040-NR
- Income Documents
- W-2
- 1042-S
- 1099
- Treaty Statement (if used)
🔹 STEP 6 — Mail to IRS
Internal Revenue Service
ITIN Operation
P.O. Box 149342
Austin, TX 78714-9342
📌 Send using:
- USPS Certified Mail
OR - Private Carrier (FedEx/UPS/DHL)
🔹 STEP 7 — Processing Time
⏱️ ITIN Processing:
- 7–11 weeks normal
- 9–14 weeks peak season (Jan–Apr)
IRS will:
- Assign ITIN
- Process 1040-NR
- Mail CP565 Notice
🚨 TOP 5 REASONS ITIN APPLICATIONS GET REJECTED
| ❌ Error | ✅ Fix |
|---|---|
| Name mismatch | Match passport exactly |
| Missing foreign address | Always include |
| Not signing W-7 | Applicant must sign |
| E-filing attempt | Must be paper filed |
| Not original passport | Must be original or issuing agency certified |
Responses