Nigerian Doctor in Ontario with $150K in Lagos Property: T1135 and Rental Income Reporting in 2026

The Scenario: A Lagos Physician Lands in Hamilton with Two Nigerian Rental Properties

Dr. Obi's situation is increasingly common among Nigerian-Canadian professionals: a strong Canadian income, modest but meaningful rental assets in Lagos, and a set of CRA reporting obligations that nobody mentioned during the immigration process. The $150,000 combined value of his Lagos properties puts him $50,000 over the T1135 threshold from his first day as a Canadian tax resident. Ontario's top combined federal-provincial marginal rate of 53.53% applies to worldwide income — including every naira of Lagos rent, converted to Canadian dollars.

This article walks through the three interlocking obligations: T1135 reporting, foreign rental income on the T1, and the s. 128.1 cost-basis election that protects Dr. Obi from being taxed twice on gains that accrued before he set foot in Canada.

Worldwide Income Reporting: Ontario Taxes Everything from Day One

Canada taxes residents on worldwide income. The day Dr. Obi established residential ties in Ontario — March 2025, when he signed a Hamilton lease, enrolled his children in school, and obtained his OHIP card — he became a Canadian tax resident. From that date forward, every source of income, anywhere in the world, goes on his Canadian T1 return.

For Dr. Obi, worldwide income in 2026 includes:

At $232,400 of total income, Dr. Obi sits in the bracket where Ontario's combined federal-provincial marginal rate is approximately 48–49% (below the top 53.53% rate, which kicks in above $253,000). Every additional dollar of Lagos rental income is taxed at that rate — minus the foreign tax credit for Nigerian taxes already paid.

T1135: The $100,000 Foreign Property Reporting Threshold

Form T1135 (Foreign Income Verification Statement) is the CRA's mechanism for tracking foreign assets held by Canadian residents. The filing obligation triggers in any tax year where total specified foreign property exceeds $100,000 CAD in cost at any point during the year.

“Cost” for a newcomer means the s. 128.1 stepped-up FMV at the date of becoming a Canadian resident — not the original purchase price in Nigeria.

Dr. Obi must file T1135 with his very first Canadian tax return (the part-year 2025 return, due April 30, 2026) and every year thereafter as long as his foreign property cost exceeds $100,000. Even after he closes the Nigerian bank account, the two Lagos properties alone total $150,000 in cost basis — he remains above the threshold.

At $165,000 total cost, Dr. Obi qualifies for the simplified reporting method(available for total foreign property cost between $100,001 and $250,000). This requires category-level reporting — foreign real property as one category, foreign bank accounts as another — rather than property-by-property details. If his foreign holdings ever exceed $250,000 in cost (unlikely unless Lagos property values surge), he would need the detailed method with individual property disclosure.

The s. 128.1 Step-Up: Protecting Pre-Immigration Appreciation from Canadian Tax

Section 128.1(1) of the Income Tax Act is the most important rule for newcomers holding foreign capital property. It treats Dr. Obi as having disposed of and immediately reacquired both Lagos properties at their fair market value on his March 2025 landing date.

This creates a fresh adjusted cost base for Canadian tax purposes. The appreciation that occurred while Dr. Obi lived in Nigeria — the difference between his original purchase prices and the March 2025 FMV — is never taxed in Canada.

Without the s. 128.1 step-up, Canada would tax the full $85,000 gain ($120,000 minus the original $35,000 purchase cost). The step-up saves Dr. Obi approximately $13,200 in Canadian tax on this one property alone.

Documentation: The Step You Cannot Skip

The s. 128.1 step-up applies automatically by operation of law — Dr. Obi does not need to “elect” it. But the burden of proving the March 2025 FMV falls on him if CRA challenges the cost basis on a future sale. He needs:

• A professional property appraisal for each Lagos property, ideally obtained within 6 months of landing (a retrospective appraisal is acceptable but weaker)
• Comparable sales data from the same Lagos neighbourhoods around March 2025
• The Bank of Canada NGN-to-CAD exchange rate on the landing date
• Any rental income documentation that supports the capitalization-rate valuation

These documents should be saved as PDFs and kept for the lifetime of each property plus six years after disposal. Without them, CRA can default to the original naira purchase cost as the Canadian ACB — which means paying Canadian tax on $55,000 of pre-immigration appreciation that should never have entered Canada's tax base.

Foreign Tax Credits: How the Nigeria-Canada Tax Convention Prevents Double Taxation

The Nigeria-Canada Tax Convention allocates taxing rights between the two countries. For rental income from Lagos properties, Nigeria has the first right to tax (as the country where the property is located). Canada, as Dr. Obi's country of residence, also taxes the same income — but provides a foreign tax credit for the Nigerian tax already paid.

The credit is claimed on Form T2209 of the Canadian T1 return.

The total effective rate on the Lagos rental income equals Dr. Obi's Canadian marginal rate — not his Canadian rate plus the Nigerian rate. The foreign tax credit eliminates the double taxation, but it does not reduce the total burden below the Canadian rate. He pays the higher of the two countries' rates, which is Canada's.

If Nigerian tax on a particular income type exceeds the Canadian rate (unusual for rental income but possible on certain capital transactions), the excess Nigerian tax is not refundable through the Canadian system. Dr. Obi would need to pursue relief directly from the Nigerian tax authority.

Rental Income Reporting: Converting Naira to CAD

CRA requires all T1 amounts in Canadian dollars. Dr. Obi must convert every naira-denominated rental receipt and expense to CAD. Two acceptable approaches:

1. Transaction-date rate: Convert each rent payment and each expense at the Bank of Canada exchange rate on the date received or paid. More precise, more bookkeeping.
2. Annual average rate: Use the Bank of Canada average annual NGN-CAD exchange rate for the calendar year. Simpler, acceptable to CRA for recurring income streams — but must be applied consistently year-to-year.

Deductible Nigerian-side expenses include:

• Property management fees paid to the Lagos agent
• Maintenance and repairs (not capital improvements)
• Insurance premiums on the Lagos properties
• Municipal rates and service charges
• Any mortgage interest on the Lagos properties (if financed)
• Legal and accounting fees related to the rental operation

Capital cost allowance (CCA) is technically available on foreign rental buildings under CRA's rules, but claiming CCA on foreign property creates a recapture risk on eventual sale and reduces the ACB — which interacts with the s. 128.1 step-up in non-obvious ways. Most advisors recommend against claiming CCA on Lagos properties unless the tax benefit in the current year is substantial and the properties will be held long-term.

What Happens If Dr. Obi Sells One Property and Falls Below the $100,000 T1135 Threshold

If Dr. Obi sells the Yaba flat ($60,000 stepped-up cost) and closes the Nigerian bank account ($15,000), his remaining foreign property cost is $90,000 (the Lekki flat alone). That is below the $100,000 threshold.

The T1135 filing obligation is tested at any point during the year. If his total specified foreign property cost exceeded $100,000 at any moment — even January 1 before the sale closed — he must still file T1135 for that year. He drops the T1135 obligation only in the first full year where his foreign property cost never exceeds $100,000 at any point.

However, falling below the threshold does not reduce the rental income reporting obligation. The remaining Lekki property's rental income is still fully taxable on the Canadian T1, regardless of T1135 status. T1135 is a reporting form, not a tax form — it does not change how much tax Dr. Obi owes, only what information he discloses to CRA.

Year-1 Account Strategy While Holding Foreign Property

Dr. Obi's $220,000 physician income generates substantial registered-account room, but the same timing rules apply as for any newcomer:

The FHSA is available if Dr. Obi and Adaeze have never owned a home they lived in — if they owned a home in Lagos that they lived in (not just rented out), the FHSA first-time-buyer test may disqualify them. The test is whether they “lived in a home owned by them or their spouse” in the current year or any of the preceding four calendar years. A Lagos property that was always rented to tenants and never occupied by Dr. Obi does not disqualify him.

The TFSA annual limit of $7,000 per year of residency is critical. Dr. Obi does not get the full $109,000 cumulative room that a lifelong Canadian resident would have. Overcontributing based on the cumulative figure triggers a 1% per month penalty on the excess.

The Three Filing Obligations That Must Not Be Missed

Dr. Obi's annual Canadian tax compliance involves three interconnected filings:

1. T1 General Income Tax Return — reports worldwide income including Lagos rental income, claims foreign tax credit on Form T2209. Due April 30 (or June 15 if self-employed, with tax still owing by April 30).
2. Form T1135 — reports specified foreign property by category (simplified method for $100K–$250K in cost). Filed with the T1. Same deadline.
3. Nigerian tax filings — Dr. Obi may still have Nigerian filing obligations on the Lagos rental income, depending on Nigerian tax residency rules and the Convention. This requires a Nigerian tax advisor — the Canadian system does not handle the Nigerian compliance side.

Missing any of these creates compounding problems. A missed T1135 triggers $25/day penalties. A missed foreign tax credit claim on T2209 means Nigerian tax paid is wasted — Dr. Obi pays full Canadian tax on top of the Nigerian tax already withheld. And an unfiled Nigerian return can create complications if he ever wants to sell the Lagos properties or repatriate funds.

When to Consider Selling the Lagos Properties

The decision to hold or sell Lagos rental property as a Canadian tax resident depends on three variables:

1. After-tax rental yield. $12,000 of net rental income on $150,000 of property is an 8% gross yield — strong. But after Canadian tax (~$3,360 net of FTC) and Nigerian tax (~$2,400), the after-tax yield drops to approximately $6,240 on $150,000, or 4.2%. That is competitive with Canadian REITs but carries currency risk, management risk from 7,000 km away, and ongoing compliance costs.
2. Currency exposure. The naira has depreciated significantly against the CAD over the past decade. If that trend continues, the CAD-equivalent value of Dr. Obi's Lagos properties and rental income declines even if naira values rise. This is an unhedged currency bet that most Canadian financial plans would not deliberately take.
3. Compliance burden. Annual T1135 filing, naira-to-CAD conversion for every transaction, maintaining FMV documentation, coordinating Nigerian and Canadian tax filings — the time and professional fees add up. At some point, the compliance cost erodes the rental yield enough to tip the math toward selling and redeploying in Canadian-dollar assets.

There is no universal “right time” to sell. But the analysis is financial, not sentimental. If the after-tax, after-compliance, after-currency-risk return on the Lagos properties is lower than what Dr. Obi could earn in a Canadian RRSP or non-registered portfolio, the hold decision is costing him money every year.

The Bottom Line: Three Rules for Nigerian-Canadian Property Owners

1. File T1135 from year one. The $150,000 combined cost basis puts Dr. Obi over the $100,000 threshold immediately. The simplified method is straightforward — there is no reason to miss it, and the $2,500 annual penalty for late filing is entirely avoidable.
2. Document the s. 128.1 step-up now, not later. Getting professional appraisals of the Lagos properties within 6 months of landing protects tens of thousands of dollars of pre-immigration appreciation from Canadian tax on eventual sale. This is the highest-ROI $500–$1,000 Dr. Obi will spend in his first Canadian year.
3. Claim the foreign tax credit on every return. Nigerian tax paid on Lagos rental income directly reduces Canadian tax dollar-for-dollar (up to the Canadian rate). Not claiming it on Form T2209 means paying both countries' tax — double taxation that the Nigeria-Canada Convention was designed to prevent.

For a deeper look at how foreign assets interact with the Canadian estate-tax system, see our newcomer estate planning guide.