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Form W-7 for Canadian Landlords in Connecticut

How to use Form W-7 (Application for IRS Individual Taxpayer Identification Number (ITIN)) when you own rental property in Connecticut as a Canadian non-resident.

⚠️ Important Disclaimer

This content is for informational purposes only and does not constitute legal, tax, or financial advice. Tax laws change frequently — always verify with the CRA and IRS or consult a qualified cross-border tax accountant before making decisions.

Filing deadline

Applied for with first 1040-NR or when needed for FIRPTA

Who must file

Non-resident aliens who need a US taxpayer identification number for tax filing or FIRPTA purposes

Connecticut state tax

6.99% state income tax — non-resident return required

Official resourceIRS official page →

# Form W-7 (ITIN) for Canadian Landlords with Connecticut Rental Property ## What Is Form W-7? Form W-7, *Application for IRS Individual Taxpayer Identification Number (ITIN)*, is the IRS application form that allows non-US citizens without a Social Security Number (SSN) to obtain a US taxpayer identification number. For Canadian landlords, an ITIN serves as your US tax identifier for filing US federal income tax returns, state tax returns, and complying with FIRPTA (Foreign Investment in Real Property Tax Act) withholding obligations. The ITIN is a nine-digit number formatted as XXX-XX-XXXX, with the first digit always being "9." Once issued, it remains valid for five years and must be renewed if it expires. ## Why Canadian Landlords Need an ITIN If you own rental property in Connecticut, the IRS requires you to file Form 1040-NR (Nonresident Alien Income Tax Return) annually. You cannot file this return—or comply with FIRPTA withholding requirements if you sell the property—without a valid tax identification number. A Canadian Social Insurance Number (SIN) is not recognized by the IRS for US tax purposes. Additionally, Connecticut requires non-resident owners of rental property to file Form CT-1040NR or CT-1040NRI (Connecticut Nonresident Income Tax Return) and report rental income subject to Connecticut's 6.99% state income tax rate. An ITIN is necessary to file this state return as well. ## How Form W-7 Applies in Connecticut Connecticut landlords face a layered tax obligation: **Federal Level:** You must report worldwide rental income on Form 1040-NR. This includes rent received, but also reduces taxable income by mortgage interest, property taxes, repairs, insurance, utilities, and depreciation. **State Level:** Connecticut imposes a 6.99% income tax on rental income earned by non-residents. With an average effective property tax rate of 2.15%, Connecticut rental properties carry significant tax burdens. You'll report Connecticut-source income on Form CT-1040NR. **FIRPTA Compliance:** If you sell the Connecticut rental property, the buyer's closing attorney must withhold 15% of the sale price as FIRPTA withholding tax (unless an exception applies). An ITIN is required to file Form 8288 (U.S. Withholding Tax Return for Foreign Real Property Dispositions) and claim credit for withheld amounts. Without an ITIN, you cannot file these returns or satisfy FIRPTA obligations, exposing you to penalties and interest. ## Who Must File Form W-7 You must file Form W-7 if you are: - A Canadian citizen or permanent resident without a US SSN - Owning US real estate (including Connecticut rental property) - Required to file a US federal tax return (1040-NR) due to rental income - Planning to sell US property and subject to FIRPTA withholding You do not need to file Form W-7 if you have already obtained an SSN through employment or other authorized means. ## Step-by-Step: How to Complete Form W-7 ### Step 1: Gather Required Documents Before completing Form W-7, assemble: - Your passport or national identification document (copy certified by a notary) - Proof of valid visa or travel document (if applicable) - Documentation supporting your reason for needing an ITIN (e.g., Connecticut deed, rental lease, property tax bill, property management statements) - Form 1040-NR (or state tax return) showing your need for the ITIN ### Step 2: Complete Form W-7 **Box 1: Applicant's Name** Enter your full legal name as it appears on your passport. **Box 2: Country of Citizenship** Enter "Canada." **Box 3: Type of Visa** Non-residents typically indicate "No visa required" (as Canadians enjoy visa-free entry to the US) or specify any status (e.g., E-2 Treaty Investor). **Box 4: IRS Office Location** Indicate where you want your ITIN application processed. For Connecticut properties, this is typically the Philadelphia IRS Processing Center (corresponding to the Connecticut region). **Box 5: Reason for Applying** Check **"Non-resident alien required to file a US tax return."** This is the primary reason for Canadian landlords. You may also check "Other" and explain FIRPTA compliance, but the tax return requirement is the main justification. **Box 6: SSN, ITIN, or EIN Previously Issued** Leave blank unless you previously held an ITIN (in which case note the prior number and reason for reapplication). **Box 7: Applicant's Mailing Address** Provide your Canadian address. The IRS will mail your ITIN approval notice here. **Box 8: US Contact Address (Optional)** If you have a US address (property manager, attorney), you may list it for correspondence. ### Step 3: Attach Supporting Documents IRS rules require certified copies of identification and documents demonstrating your connection to US real estate and tax filing requirement. For Connecticut landlords, submit: 1. Certified copy of passport or national ID 2. Connecticut property deed or tax assessment 3. Copy of Form 1040-NR (completed) you intend to file 4. Rental income documentation (lease, management statements) **Certification:** These documents must be certified by a notary public or US consulate. Canadian notaries are generally acceptable, but US consulates in Canada (Toronto, Vancouver, etc.) can also certify documents. ### Step 4: File the Application **Option A (Recommended for Canadians):** Mail Form W-7 with all attachments to: **Internal Revenue Service** ITIN Operation Philadelphia, PA 19255 USA **Option B (In-Person):** Apply in person at the US consulate in Canada (Toronto, Montreal, or Vancouver). This typically accelerates processing to 4–6 weeks. Processing typically takes 4–12 weeks when filed by mail. ## Connecticut-Specific Considerations ### State Return Filing Requirement Connecticut requires non-residents with Connecticut-source income to file Form CT-1040NR. While the ITIN application references federal filing, Connecticut will accept your ITIN on state returns once issued. Some Connecticut tax preparers are familiar with Canadian filers; others are not—ensure your preparer understands non-resident filing requirements. ### Property Tax Deductibility Connecticut property taxes (averaging 2.15% of assessed value) are deductible on your US return, reducing taxable rental income. These same property taxes are *not* deductible on your Canadian T1 return if you claim the foreign tax credit instead. Carefully coordinate with your Canadian accountant to avoid double-deduction errors. ### Canada-US Tax Treaty (Article XV) The Canada-US Tax Treaty permits each country to tax real estate income. However, Article XXVI contains a foreign tax credit provision: Canadian taxes paid on Connecticut rental income are creditable against US taxes. Ensure you file both Form 1040-NR (US) and file your Canadian T1 return reporting the same rental income—this maximizes credit benefits. ## Common Mistakes to Avoid 1. **Submitting Non-Certified Documents:** IRS requires certified copies of identification. Self-photocopied passports are rejected. Use a notary public or consulate. 2. **Incomplete Box 5:** Failing to clearly state your reason for needing the ITIN. A vague response delays processing. Write "Non-resident alien with Connecticut rental property required to file Form 1040-NR." 3. **Not Attaching Form 1040-NR:** The IRS expects to see the return you're filing. A blank or unsigned 1040-NR can trigger rejection. File a complete, signed 1040-NR with the W-7. 4. **Providing Only Canadian Address:** The IRS needs to mail your ITIN to you. A Canadian mailing address is acceptable, but ensure it's correct—delays in receipt are common. 5. **Filing Too Late:** If you sell the Connecticut property, FIRPTA withholding applies at closing. Your ITIN must be obtained *before* the sale closes, not after. File Form W-7 at least 12 weeks before anticipated sale. 6. **Forgetting to File with First Year's 1040-NR:** The most efficient approach is to file Form W-7 simultaneously with your first Form 1040-NR. Some filers delay the ITIN application and then face penalties for late filing on the 1040-NR. ## Key Deadlines for Connecticut Landlords - **Federal Tax Return Deadline:** Form 1040-NR is due **June 15** (non-residents have an automatic two-month extension beyond April 15). - **

Frequently Asked Questions

Do I need to file Form W-7 as a Canadian landlord in Connecticut?

Non-resident aliens who need a US taxpayer identification number for tax filing or FIRPTA purposes If you own rental property in Connecticut, Form W-7 is an IRS requirement — review the eligibility criteria above for your specific situation.

What is the deadline to file Form W-7 for Connecticut rental income?

Applied for with first 1040-NR or when needed for FIRPTA You must also file a Connecticut non-resident state income tax return by the state deadline.

Does Connecticut have its own version of Form W-7?

Form W-7 is a federal IRS form and applies the same way in every US state. However, Connecticut also requires a separate non-resident state tax return to report your rental income at Connecticut's 6.99% income tax rate.

Can I deduct Connecticut expenses on Form W-7?

Deductible expenses depend on the form. For Schedule E and Form 1040-NR, you can typically deduct mortgage interest, property management fees, repairs, property taxes, and depreciation on your Connecticut rental property. Consult a cross-border tax accountant for your specific situation.

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