RentLedger
App →
IRSSouth Carolina

Form 1040-NR for Canadian Landlords in South Carolina

How to use Form 1040-NR (US Nonresident Alien Income Tax Return) when you own rental property in South Carolina 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

April 15 (or June 15 if no wages subject to US withholding)

Who must file

Non-resident aliens (including Canadians) with US-source income subject to US tax under the effectively connected income election

South Carolina state tax

6.5% state income tax — non-resident return required

Official resourceIRS official page →

# Form 1040-NR for Canadian Landlords: South Carolina Rental Property Guide ## What is Form 1040-NR? Form 1040-NR is the US federal income tax return filed by non-resident aliens with US-source income. For Canadian landlords owning rental property in the United States, it's the primary mechanism for reporting rental income, claiming the Section 871(d) election, and deducting legitimate rental expenses against that income. Without filing Form 1040-NR and making the Section 871(d) election, US rental income is subject to a 30% withholding tax under Section 871(a), with no opportunity to deduct expenses. By electing to treat the income as effectively connected income (ECI) through Form 1040-NR, you convert to net-basis taxation—meaning you pay tax only on profit, not gross revenue. This distinction is critical for South Carolina landlords. The difference between a 30% withholding tax on gross rents versus income tax on net rental profit can represent thousands of dollars annually. ## How Form 1040-NR Applies in South Carolina South Carolina is one of the most popular US markets for Canadian real estate investors, particularly from Atlantic Canada. The state offers affordable rental properties, strong tourism demand, and manageable regulations. However, this popularity creates a complex tax situation. ### Federal-Level Obligations When you own rental property in South Carolina, you must file Form 1040-NR if: - You have rental income from SC real property - You've made or are making the Section 871(d) election to deduct expenses - Your net rental income exceeds the filing threshold (currently $12,550 for 2024, though non-resident alien rules may differ slightly) The election to treat rental income as effectively connected income is made by filing Form 1040-NR itself—there's no separate election form needed, though you should clearly indicate the election on the return. ### South Carolina State Tax Layer Here's where it gets more complex. South Carolina imposes a **6.5% income tax** on rental income earned within the state by non-residents. This is separate from federal tax. If you own rental property in South Carolina and have net rental income (after deductions), you must also file: - **SC Form SC1040 (SC Resident and Non-Resident Individual Income Tax Return)** or the non-resident schedule - A SC non-resident return is required because you earned SC-source income, even though you don't live in the state South Carolina's property tax rate averages **0.57%**, assessed on the fair market value of your property. This is typically paid to the county directly, not through the income tax system, but it's a deductible expense on both your federal 1040-NR and your SC return. ### Canada-US Tax Treaty Coordination The Canada-US Tax Treaty provides relief from double taxation. Article XXII (Real Property Income) states that rental income from real property may be taxed in the country where the property is located. Since your South Carolina property is located in the US, both the US federal government and South Carolina state government have the right to tax it. However, you can claim a **foreign tax credit** on your Canadian T1 return for both US federal and SC state taxes paid. Report these on Schedule 1 (Form T776 if you've elected into the US partnership structure, or on your main T1 return) and claim the credit on line 40526 of your Notice of Assessment. ## Who Must File Form 1040-NR You must file if you meet all of these conditions: 1. **You are a non-resident alien** for US tax purposes (Canadian citizenship generally means non-resident alien status, unless you have a US green card or have elected to be treated as a US resident) 2. **You have US-source rental income** from South Carolina real property 3. **You want to deduct rental expenses** against that income (Section 871(d) election) 4. **Your net income exceeds the filing threshold** OR you had tax withheld If you don't make the Section 871(d) election and accept 30% withholding instead, Form 1040-NR is not required—but this is rarely advisable for actual landlords with legitimate deductions. ## How to Complete Form 1040-NR: Step-by-Step ### Part I: Identification and Filing Status - **Line 1a (Your name and address)**: Use your Canadian address; you're a non-resident - **Line 2 (SSN/ITIN)**: If you don't have a US Social Security Number, you must obtain an **Individual Taxpayer Identification Number (ITIN)** before filing. Apply using Form W-7 (available through the IRS website or a US tax professional) - **Filing status**: Check "Single," "Married Filing Jointly" (if applicable), or other status. Married non-residents filing jointly must both be non-residents ### Part II: Income - **Line 2 (Interest)**: Include any interest income from US sources - **Line 5b (Rental real estate income)**: This is where your South Carolina rental income goes—**net of expenses** if you've elected under Section 871(d) - Gross rents from your SC property minus allowable deductions equals net rental income - Attach **Schedule E (Form 1040), Part I** showing property address, gross rents, and itemized deductions **Key deductions include:** - Mortgage interest (not principal) - Property management fees - Repairs and maintenance - Property taxes (0.57% SC rate) - Utilities paid by you - Advertising for tenants - Depreciation of the building (not land) - Insurance - HOA fees or condo fees - Utilities if included in rent **Do NOT deduct:** - Principal mortgage payments - Capital improvements (depreciate instead) - Your own travel to inspect the property (unless you're in the real estate business) ### Part III: Tax and Credits - Calculate tax on your effectively connected income using the 2024 nonresident alien tax table (rates are the same as resident rates) - Subtract any withholding taxes paid during the year - This is your federal liability before the South Carolina credit ### Part IV: South Carolina Coordination On the 1040-NR itself, you won't see a South Carolina field. Instead: - Calculate SC tax (6.5% × net rental income) on your SC non-resident return - Report SC tax paid on your 1040-NR as a foreign tax credit (line 24, Form 1040-NR) ## South Carolina-Specific Considerations ### State Non-Resident Return (SC1040-NR Schedule) South Carolina requires non-residents to file a non-resident schedule or full SC1040 return. You'll report: - South Carolina-source rental income (same net figure as federal) - SC tax at 6.5% - Property tax paid (deductible against SC income) - Any SC-specific credits or adjustments ### Property Tax Deduction Your annual SC property tax bill is fully deductible on both your federal 1040-NR (Schedule E) and your SC return. With an average rate of 0.57%, a $300,000 property generates approximately $1,710 in annual property tax—a meaningful deduction. ### Estimated Tax Payments If you expect more than $1,000 in net tax liability for the year (federal + state combined), you may be required to make quarterly estimated tax payments to both the IRS and South Carolina. These are due April 15, June 15, September 15, and January 15. ### Withholding and Documentation Ensure your property manager or tenant pays you net of any required withholding. Some SC property managers will withhold 30% from non-resident landlords if they don't receive proof of the Section 871(d) election. Provide them a copy of your filed 1040-NR to avoid this. ## Common Mistakes 1. **Filing Form 1040 instead of 1040-NR**: Residents file 1040; non-residents must use 1040-NR. This is not interchangeable. 2. **Not obtaining an ITIN before filing**: Without an ITIN, your return is incomplete and cannot be processed. 3. **Claiming the standard deduction**: Non-resident aliens cannot claim the standard deduction on rental income. You must itemize deductions on Schedule E. 4. **Forgetting the Section 871(d) election**: If you don't clearly indicate you're electing to treat rental income as effectively connected income, the IRS may apply 30% withholding anyway. Some practitioners recommend attaching a cover letter stating the election clearly. 5. **Not filing the SC return**: Failing to file Form SC1040-NR invites SC tax assessments and penalties. SC taxes the same income. 6. **Confusing depreciation with

Frequently Asked Questions

Do I need to file Form 1040-NR as a Canadian landlord in South Carolina?

Non-resident aliens (including Canadians) with US-source income subject to US tax under the effectively connected income election If you own rental property in South Carolina, Form 1040-NR is an IRS requirement — review the eligibility criteria above for your specific situation.

What is the deadline to file Form 1040-NR for South Carolina rental income?

April 15 (or June 15 if no wages subject to US withholding) You must also file a South Carolina non-resident state income tax return by the state deadline.

Does South Carolina have its own version of Form 1040-NR?

Form 1040-NR is a federal IRS form and applies the same way in every US state. However, South Carolina also requires a separate non-resident state tax return to report your rental income at South Carolina's 6.5% income tax rate.

Can I deduct South Carolina expenses on Form 1040-NR?

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 South Carolina rental property. Consult a cross-border tax accountant for your specific situation.

Simplify your South Carolina rental tax prep

RentLedger tracks your South Carolina rental income in USD, converts to CAD at CRA-approved rates, and generates reports your accountant needs to file Form 1040-NR and your Canadian T1 return.

Try RentLedger Free →