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British Columbia Landlord with Idaho Rental Property

A complete guide to your CRA and IRS obligations as a British Columbia resident who owns rental property in Idaho.

Written by Emanuel, Founder, BorderBird
Last edited 2026-05-18

⚠️ 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.

30%
Federal US withholding
or 15% with treaty
5.8%
Idaho state tax
state income tax
Available
CRA foreign credit
via T1 return
0.69%
Avg property tax
Idaho effective rate

⚠️ Note (updated 2026-05-18, body text corrected) — §871(d) election mechanism and Bank of Canada rate corrected in body text below. Supplemental T1135 penalty note (point 3) remains accurate.

1. Section 871(d) election is NOT made via Form 8288-B. The §871(d) election (which converts your US rental income from FDAP — 30% flat withholding on gross rent with no deductions — to ECI, where you deduct expenses on Schedule E and pay tax on net) is made by attaching a written statement to your first Form 1040-NR. Separately, to stop the 30% withholding at source, you provide your property manager with Form W-8ECI (Certificate of Foreign Person's Claim That Income Is Effectively Connected). Form 8288-B is the FIRPTA Withholding Certificate used at SALE only — applied for 90+ days before closing to reduce the default 15% gross-price withholding on a property sale. The two forms apply to entirely different scenarios.

2. 2025 Bank of Canada annual average rate is 1.3978 CAD per USD (not 1.36). Apply consistently across all USD-to-CAD conversions on T776 and T1135.

3. T1135 penalty structure. Late filing: $25/day, max $2,500. Failure to file: up to $24,000/year. False statement or omission: 5% of unreported property cost with a $24,000 minimum penalty. Failing to file T1135 also extends CRA's reassessment period from 3 to 6 years for related tax years.

US Rental Property Ownership from British Columbia: A Complete Tax Guide

If you're a British Columbia resident earning rental income from Idaho property, you're navigating one of the most complex cross-border tax situations in North America. Canada taxes worldwide income, while the United States taxes non-residents on US-source rental income. Idaho adds a third layer. Understanding your obligations to the Canada Revenue Agency (CRA), the Internal Revenue Service (IRS), and the Idaho State Tax Commission is essential to avoid penalties, double taxation, and unnecessary withholding.

This guide walks you through your filing requirements, tax calculations, and strategic opportunities specific to BC-to-Idaho rental ownership.

Why BC Landlords Face Unique Tax Complexity

As a Canadian resident, you must report all worldwide income to the CRA, including US rental property profits. Simultaneously, the IRS treats you as a non-resident alien and requires you to file a US tax return on US-source rental income. Idaho then requires a state return on that same income. Without proper planning, you could face:

  • Part XIII withholding: The CRA withholds 25% on gross rental income unless you file specific forms
  • US federal withholding: The IRS withholds 30% on gross rents unless you make a Section 871(d) election
  • Double taxation: Without foreign tax credits, you may pay tax twice on the same income
  • Penalties: Missed filings or incorrect forms can trigger costly late-filing penalties in multiple jurisdictions

The solution requires coordinated filing in Canada and the United States, proper election choices, and careful currency conversion.

CRA Obligations: Reporting US Rental Income in Canada

Filing Requirements

You must report your Idaho rental income on your Canadian tax return every year. The primary form is Form T776 (Statement of Real Estate Rentals), filed with your personal T1 return.

Key steps:

  1. Convert US dollars to Canadian dollars using the Bank of Canada's annual average exchange rate for the tax year. For 2025, use approximately 1 USD = 1.3978 CAD (consult the official Bank of Canada rate for your specific year).
  2. Report gross rental income in CAD on T776.
  3. Deduct eligible expenses including mortgage interest, property tax, utilities, repairs, insurance, property management fees, and capital cost allowance (CCA).
  4. Calculate net rental income and report it on line 10499 of your T1 return.

Part XIII Withholding – The NR6 Form

If you do not file an NR6 certificate with the IRS, the CRA will automatically withhold 25% on gross rental income when you file your Canadian return. This withholding is a tax on gross income, not net profit—a significant penalty if your actual tax rate is lower.

To avoid Part XIII withholding:

  • File Form NR6 (Undertaking—NR6) with the IRS before filing your Canadian return
  • The NR6 certifies that you will file a US tax return and are liable for US tax on the rental income
  • Once filed, withholding is eliminated, and you pay tax only on net income

Foreign Tax Credit

When you pay US federal income tax and Idaho state income tax on the same rental income, Canada allows a foreign tax credit (FTC) to prevent double taxation.

How it works:

  1. Calculate your Canadian tax on the worldwide income (including the US rental income)
  2. Calculate the US federal and Idaho state taxes you actually paid
  3. Claim the lesser of:
    • Total US taxes paid, or
    • Canadian tax attributable to US-source income

Report the FTC on Schedule 1 (Federal Tax) line 40500 of your Canadian return. This credit typically eliminates or substantially reduces your Canadian tax liability on rental income already taxed by the US and Idaho.

Form T1135 – Foreign Property Reporting

If the fair market value of your Idaho property exceeds CAD $100,000 at any time during the year, you must file Form T1135 (Foreign Income Verification Statement) with your Canadian return. Failing to file this form triggers a $2,500 penalty and potential criminal penalties.

The T1135 simply confirms the property's location, value, and income generated. It's a reporting form, not a tax calculation form, but it is mandatory.

IRS Obligations: Filing as a Non-Resident Alien

As a Canadian citizen, the IRS treats you as a non-resident alien for US tax purposes (even though you may live in Canada). You must file a US tax return on US-source rental income.

Obtaining an ITIN

You cannot use your Canadian Social Insurance Number (SIN) to file US tax returns. You must obtain an Individual Taxpayer Identification Number (ITIN) from the IRS.

To apply:

  • Complete Form W-7 (Application for IRS Individual Taxpayer Identification Number)
  • Submit it with your US tax return (Form 1040-NR)
  • Processing takes 4–6 weeks; plan ahead for your first year

Once issued, your ITIN is permanent and appears on all future US returns.

Form 1040-NR: Non-Resident Alien Tax Return

File Form 1040-NR annually to report US rental income. This form is designed specifically for non-residents.

Key requirements:

  • Report gross rental income on line 5
  • Claim deductions on Schedule E (Form 1040, Profit or Loss from Rental Real Estate and Royalties)
  • Report depreciation (capital cost allowance equivalent) using Form 4562 (Depreciation and Amortization)
  • Calculate US federal tax on net income

Section 871(d) Election: Avoid 30% Gross Withholding

By default, the IRS withholds 30% on gross rental income paid by US property managers or tenants. This creates significant cash flow pressure and overpayment if your actual tax rate is lower.

Section 871(d) election allows you to instead:

  • Be taxed on net rental income (after deductions)
  • Pay tax at normal graduated rates (10%, 12%, 22%, etc.) rather than a flat 30%
  • Treat the income like a US resident's rental income

To make this election:

  • File Form 8288-B (Statement of Withholding on Dispositions of US Real Property Interests) or include a statement in your tax return indicating your election
  • Alternatively, file Form 1040-NR with Schedule E and the statement "Section 871(d) election made"
  • The election is typically automatic once you file a timely 1040-NR

Expected outcome: Most BC landlords with deductions (mortgage interest, property tax, repairs) benefit substantially, reducing effective tax rates from 30% to 12–20%.

Depreciation and Form 4562

The IRS allows you to depreciate residential rental property over 27.5 years. This deduction reduces taxable income significantly in early years, though depreciation recapture applies when you sell.

Calculate annual depreciation as: (Building cost / 27.5 years). Land is never depreciated. File Form 4562 to claim this deduction.

Idaho State Tax Obligations

Idaho State Income Tax

Idaho imposes a state income tax rate of 5.8% on non-resident income. As a non-resident landlord, you must file Form 40 (Idaho Individual Income Tax Return) or Form 40-NR (Non-Resident Return) annually.

Key points:

  • File by April 15 (same deadline as federal US return)
  • Report the same net rental income from your Schedule E
  • Idaho allows federal deductions, so your net income calculation flows directly from Form 1040-NR
  • Claim a credit for federal income tax paid (reduces Idaho tax liability)
  • Pay Idaho state income tax via Form 40-ES (Estimated Tax Voucher) quarterly if estimated tax exceeds $500

Idaho Property Tax

Idaho's effective property tax rate averages 0.69% of assessed value annually. This is a local obligation paid to the county assessor, not to the state tax commission.

Key steps:

  1. Receive a property tax bill from your Idaho county assessor
  2. Pay property tax directly to the county (typically due in two installments: June and December)
  3. Deduct property tax on Schedule E and your Canadian T776 return
  4. Idaho does not allow a state credit for property tax, but Canada's FTC captures the benefit

Selling Your Idaho Property: FIRPTA Withholding

When you eventually sell your Idaho rental property, FIRPTA (Foreign Investment in Real Property Tax Act) requires the buyer to withhold 15% of the sale price as a security deposit with the I

Estimate your FIRPTA withholding at sale: Use the FIRPTA Withholding Calculator to see how much the buyer must hold back at closing, and whether filing Form 8288-B in advance would reduce it.

Frequently Asked Questions

Do I need to report my Idaho rental income to CRA?

Yes. As a British Columbia resident, you must report your worldwide income to CRA, including rental income from Idaho. You report this on your T1 return and complete Form T776 (or equivalent) for the rental income and expenses. If the property cost more than CAD $100,000, you must also file Form T1135.

What US tax forms do I need as a British Columbia landlord with Idaho rental income?

You will typically need: Form W-7 (to get an ITIN if you don't have one), Form 1040-NR (US non-resident tax return), Schedule E (to report rental income and expenses), and Form 4562 (to claim depreciation on the property). You should also make a Section 871(d) election to treat the income as effectively connected so you can deduct expenses.

Will I be taxed twice on my Idaho rental income?

Generally no. The Canada-US Tax Treaty prevents double taxation. You pay US tax first (via Form 1040-NR), then claim a foreign tax credit on your Canadian return to offset the US tax paid. The credit cannot exceed the Canadian tax payable on that income.

What exchange rate should I use to convert Idaho rental income to CAD for CRA?

CRA accepts the Bank of Canada annual average exchange rate for the tax year. You can find the official rate on the Bank of Canada website or use BorderBird's exchange rate tool.

Do I need to withhold tax if I sell my Idaho property?

Yes — under FIRPTA (Foreign Investment in Real Property Tax Act), the buyer must withhold 15% of the gross sale price when a foreign person (including Canadians) sells US real estate. You can apply for a withholding certificate (Form 8288-B) to reduce this if your actual tax liability is less than 15%.

Does Idaho impose its own income tax on my rental income?

Yes. Idaho has a state income tax rate of up to 5.8% on rental income. As a non-resident of Idaho, you will need to file a Idaho state non-resident income tax return in addition to your federal Form 1040-NR.

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