Short answer
Mortgage funds in Canada are pooled vehicles that collect money from many investors, lend it on mortgages and pay out the income. A private mortgage income fund is usually organised as a trust, a limited partnership or a mortgage investment corporation (MIC). The legal form decides how distributions are taxed, whether the units fit in a registered plan and who governs the fund; the portfolio decides the risk. Mortgage funds are not guaranteed or deposit-insured, and principal can be lost.
On this page
- What is a mortgage income fund?
- How mortgage funds in Canada are structured
- How a mortgage fund differs from a MIC
- Senior fund vs junior fund
- Pooled mortgage investment: benefits and risks side by side
- Liquidity and redemption in mortgage funds
- What to check before investing in a mortgage fund
- Common mistakes with mortgage funds
- What this means for a mortgage investor
“Mortgage fund” is the name many investors use for any pooled way of earning mortgage income, and in a sense they are right. But mortgage funds in Canada come in several legal forms, and the form decides how distributions are taxed, whether the investment can sit in an RRSP or TFSA, who governs the fund and how its documents work. A mortgage investment corporation (MIC) is one of those forms, not the only one.
This guide explains what a mortgage income fund is, how the main structures differ, what senior and junior funds mean, how liquidity works, and what to check. This is general education, not investment, tax or legal advice.
What is a mortgage income fund?
A mortgage income fund is a pooled investment that lends investors’ money on mortgages and distributes the interest and fee income. “Mortgage fund”, “mortgage income fund” and “pooled mortgage investment” are descriptive names, not regulated categories, so the same name can sit on very different vehicles.
Private mortgage funds in Canada are usually organised in one of three ways: as a trust, whose investors hold units; as a limited partnership, whose investors are limited partners; or as a corporation, most often one that qualifies as a MIC. Some MICs describe themselves as funds. The name “mortgage fund” can also appear on publicly offered mutual funds or exchange-traded funds whose holdings, regulation and liquidity differ from a private mortgage pool, so the fund’s own documents are the place to confirm what it is. Terms used in this guide are defined in the glossary.
How mortgage funds in Canada are structured
Each legal form has its own governing document, decision-maker and tax rules. Tax content is as at October 2026; confirm your position with a Canadian tax professional.
- Mortgage trust. A trustee holds the mortgages for the unitholders under a declaration of trust. Income the trust distributes is generally taxed in the unitholders’ hands, and is reported on a T3 slip.
- Mortgage limited partnership. A general partner manages the business under a partnership agreement. The partnership itself is not taxed on its income; the income is allocated to the partners and reported on a T5013 slip.
- MIC. A corporation that meets the nine conditions in subsection 130.1(6) of the Income Tax Act each year. Its taxable dividends, other than capital gains dividends, are treated as interest in the shareholder’s hands under subsection 130.1(2) and reported on a T5. The full picture is in what is a mortgage investment corporation.
On the securities side, private funds of all three forms are usually sold under the prospectus exemptions in National Instrument 45-106, often with an offering memorandum, through a registered exempt market dealer. Continuous-disclosure rules for investment funds, in National Instrument 81-106, apply to vehicles that are investment funds under securities law; whether a particular mortgage pool is one is a legal question its documents should address. This is current as of October 2026.
How a mortgage fund differs from a MIC
A MIC and other mortgage funds can hold the same kind of loans and still differ in tax treatment, governance and registered-plan eligibility. The table compares typical features of each form; the offering memorandum governs any particular fund.
| Feature | MIC | Mortgage trust | Mortgage limited partnership |
|---|---|---|---|
| What the investor holds | Shares | Trust units | Limited partnership units |
| Who governs | Board of directors | Trustee | General partner |
| Tax framework | Section 130.1 of the Income Tax Act | Trust rules | Partnership rules |
| Tax slip | T5, dividends treated as interest | T3 | T5013 |
| Limits from tax status | Nine conditions, including the 50% residential-and-cash test, the 25% shareholding limit and leverage caps | Depend on the trust’s tax status | None comparable; limits come from the partnership agreement |
| Registered-plan eligibility | Generally a qualified investment, subject to the prohibited-investment rules | Depends on the trust’s status | Generally not a qualified investment |
Registered-plan eligibility should be confirmed in the offering memorandum and with a tax professional; qualified investments are listed in section 4900 of the Income Tax Regulations. A broader comparison, including syndicated mortgages, is in comparing mortgage investment structures.
Senior fund vs junior fund
Senior and junior describe where a fund lends in the order of repayment, but the words are not standardised. A senior fund usually lends in first position at lower loan-to-value ratios. A junior fund usually lends in second or subordinate positions, or at higher ratios, for a higher yield.
Some managers run both types side by side. Others create senior and junior classes within one pool, where the junior class absorbs losses first in return for a larger share of income. Either way, the lending policy and class terms in the offering memorandum, not the label, show what the fund does.
Worked example (illustrative)
Assume $100,000 invested for one year in each of two funds. All rates are illustrative assumptions, not any fund’s results. For simplicity, loan losses are shown as a reduction in income.
| Step | Senior fund | Junior fund |
|---|---|---|
| Gross yield on the portfolio | 8.0% | 11.0% |
| Less fees | 1.5% | 2.0% |
| Normal year: less loan losses | 0.5% | 1.0% |
| Normal year: net income on $100,000 | $6,000 (6.0%) | $8,000 (8.0%) |
| Normal year: after tax at an assumed 40% | $3,600 | $4,800 |
| Stress year: less loan losses | 1.5% | 6.0% |
| Stress year: net income on $100,000 | $5,000 (5.0%) | $3,000 (3.0%) |
| Stress year: after tax at an assumed 40% | $3,000 | $1,800 |
In a normal year the junior fund paid $1,200 more after tax; in a stress year it paid $1,200 less. The tax line assumes the income is taxed at the investor’s marginal rate outside a registered plan, which is how MIC dividends are treated and how interest income passed through a trust or partnership is generally taxed; only the slip differs. Losses larger than a year’s income would reduce capital as well.
Pooled mortgage investment: benefits and risks side by side
A pooled mortgage investment gives an investor some features a single mortgage cannot, and each has a cost. The table keeps both on the same rows.
| Feature | What can work for the investor | What can work against the investor |
|---|---|---|
| Diversification | Capital is spread across many loans and borrowers | The investor cannot choose or exclude individual loans |
| Management | Professionals underwrite, administer and enforce loans | Management fees reduce net income |
| Income | Regular distributions from the whole portfolio | Distributions vary and can be reduced or suspended |
| Transparency | Audited financial statements and portfolio summaries | Investors see summaries, not each loan file |
| Liquidity | Units or shares can be redeemed under the fund’s terms | Redemptions depend on loan repayments and can be limited or suspended |
| Leverage | Borrowing can raise income | The fund’s lenders are paid first, and losses are magnified |
Mortgage investments are not guaranteed. Returns are targets, not promises, and principal can be lost; a higher yield signals higher risk. Units of a mortgage fund and MIC shares are not deposits: CDIC insures eligible deposits at member institutions up to $100,000 per insured category, but mortgage fund investments carry no CDIC or provincial deposit insurance.
Liquidity and redemption in mortgage funds
A mortgage fund holds loans that cannot be sold quickly, so its ability to pay redemptions depends on borrowers repaying and new money coming in. Offering documents therefore set notice periods, limits on how much can be redeemed in a period, and the manager’s or board’s right to defer or suspend redemptions.
The redemption price may be a fixed amount per unit or a calculated net asset value, which would reflect any losses. These terms are covered in liquidity and redemption; they apply whatever the fund’s legal form.
What to check before investing in a mortgage fund
- Legal form and tax treatment — the offering memorandum’s structure and income-tax sections.
- Governing document — the declaration of trust, partnership agreement or articles.
- Lending policy: position, loan-to-value, property type and region — the offering memorandum.
- Portfolio, impaired loans and leverage — the audited financial statements.
- Fees and who receives lender fees — the offering memorandum.
- Redemption terms — the offering memorandum and governing document.
- Dealer registration — the CSA National Registration Search.
Common mistakes with mortgage funds
- Assuming “fund” means daily liquidity. Private mortgage funds redeem on their own terms, often with notice and limits.
- Assuming “senior” means low risk. Check position and loan-to-value in the lending policy.
- Ignoring legal form when planning an RRSP or TFSA purchase.
- Comparing yields without comparing fees, positions and leverage.
What this means for a mortgage investor
Mortgage funds in Canada pool investors’ money into mortgages through a trust, a limited partnership or a MIC, and the legal form sets the tax treatment, governance and registered-plan eligibility. The portfolio, not the label “fund” or “senior”, sets the risk. That depends on the seven axes on which every mortgage investment varies: the borrower, the property, the loan-to-value, the security position, the term, the jurisdiction and the investment structure.
Key takeaways
- A mortgage fund is any pooled vehicle that lends investors' money on mortgages; a MIC is one legal form of mortgage fund, alongside trusts and limited partnerships.
- A MIC's dividends are taxed as interest under section 130.1 and reported on a T5; a mortgage trust reports on a T3 and a limited partnership on a T5013.
- Senior and junior are not standard terms: senior usually means first-position lending at lower loan-to-value, junior means subordinate or higher-ratio lending with higher yield and higher risk.
- Mortgage fund units are illiquid in the way MIC shares are, because the mortgages behind them cannot be sold quickly to meet redemptions.
Sources
- Income Tax Act, section 130.1 — Mortgage investment corporations — Justice Laws Website, Government of Canada
- Income Tax Regulations, section 4900 — Qualified investments — Justice Laws Website, Government of Canada
- National Instrument 45-106 Prospectus Exemptions — Ontario Securities Commission
- Canada Deposit Insurance Corporation — CDIC
- National Registration Search — Canadian Securities Administrators
- Canada Revenue Agency — Government of Canada