What are qualified and prohibited investments in an RRSP or TFSA, and what tax applies?
In 2026, when a TFSA or RRSP acquires a non qualified investment, such as land or a general partnership interest, your client owes a 50% tax on its fair market value. A prohibited investment, like shares of a company they own 10% or more of, costs the same 50% plus 100% of its income. File by June 30.
Which of the three problems does your client have?
The CRA sorts every taxable holding into three buckets: non qualified, prohibited, or an advantage canada.ca. The rules are the same for 2026 as in earlier years, and they apply to RRSPs, RRIFs, TFSAs, RESPs, RDSPs and FHSAs alike
laws-lois.justice.gc.ca.
| Problem | What triggers it | Tax | Refundable? | Where it goes |
|---|---|---|---|---|
| Non qualified investment | Property not on the qualified list, or a holding that falls off it | 50% of fair market value when acquired or when it became non qualified | Yes, if disposed of by the end of the next calendar year and your client did not know | RC243 Part C (TFSA), RC339 (RRSP, RRIF, RESP, RDSP) |
| Prohibited investment | A debt of your client, or shares, debt or an interest in an entity where your client has a significant interest | 50% of fair market value | Same test as above | RC243 Part D (TFSA), RC339 |
| Advantage | Income from a prohibited investment, a swap, a deliberate overcontribution, a non arm's length deal aimed at the exemption | 100% of the benefit | No | RC243 Part E (TFSA), RC339 |
If one holding is both prohibited and non qualified, the Act treats it as prohibited only, so the 50% tax is charged once and the 100% advantage tax on its income comes with it laws-lois.justice.gc.ca.
What can a TFSA or RRSP hold?
A TFSA can generally hold the same things as an RRSP: cash, mutual funds, securities listed on a designated stock exchange, GICs, bonds and certain shares of small business corporations canada.ca. The detailed list lives in Folio S3-F10-C1, effective May 28, 2024
canada.ca.
| Usually qualified | Usually not qualified |
|---|---|
| Canadian or foreign money, bank and trust company deposits, GICs | Cryptocurrency held directly, which the CRA says is not money |
| Any security listed on a designated stock exchange, including ETFs, REIT units, listed options and warrants | Real property, including a rental condo or vacant land |
| Shares or debt of a public corporation | An interest in a general partnership |
| Mutual fund trust units and mutual fund corporation shares | A security that has been delisted or suspended |
| Government of Canada, provincial and municipal debt | Shares trading over the counter and not listed on a designated exchange |
| Arm's length mortgages on Canadian property, insured mortgages | Futures contracts and collectible coins |
| Gold bullion of 99.5% purity and silver of 99.9%, bought under set conditions | Private company shares that fail the small business tests |
| Shares of a specified small business corporation that are not prohibited |
Two traps catch accountants. First, a stock that was qualified when bought becomes non qualified the day it is delisted, unless another rule saves it canada.ca. Second, private company shares have no blanket rule: they qualify only through a specific test such as the specified small business corporation rule, and even then the significant interest test below can make them prohibited.
When does a holding become prohibited?
A prohibited investment is a debt of your client, or a share, debt or interest in a corporation, partnership or trust in which your client has a significant interest, or in a person your client doesn't deal with at arm's length laws-lois.justice.gc.ca. Your client is the controlling individual: the TFSA or FHSA holder, or the RRSP or RRIF annuitant.
For a corporation, the significant interest test borrows the specified shareholder rule: generally 10% or more of the issued shares of any class of the corporation or a related corporation, counting shares held by people your client doesn't deal with at arm's length, such as a spouse, parent or child canada.ca. For a partnership or trust, it is interests worth 10% or more of the fair market value of all the interests, again counted together with non arm's length holdings
laws-lois.justice.gc.ca.
So a client who owns 6% of a corporation while a spouse owns 5% has a significant interest. The test applies at every moment, not just on purchase, so a later share buyback or a family transfer can turn a clean holding into a prohibited one canada.ca.
What does the tax look like on real numbers?
Take two clients. Each TFSA buys a holding in March 2026 and receives a dividend in the same year.
| Step | Client A: non qualified | Client B: prohibited |
|---|---|---|
| Holding | $20,000 of shares of a private corporation that fails the small business tests | $30,000 of shares of Opco, of which the client owns 25% |
| 50% tax at acquisition | $10,000 (RC243 Part C) | $15,000 (RC243 Part D) |
| Dividend received in 2026 | $1,200 | $2,000 |
| Tax on the dividend | Taxed to the TFSA trust on a T3 return | 100% advantage tax: $2,000 (RC243 Part E) |
| Due date | June 30, 2027 | June 30, 2027 |
| If sold by December 31, 2027 | $10,000 refund, unless the client knew or ought to have known | $15,000 refund on the same test; the $2,000 is not refunded |
Client A's dividend is income of the TFSA trust, and the trustee reports it on a T3 return and can recover the tax from the account canada.ca. If that income is not withdrawn within 90 days after the CRA asks, it becomes an advantage and the 100% tax applies to it too. Client B's dividend is an advantage from day one, and the dividend gross up is ignored when measuring it
canada.ca.
If the plan acquires and disposes of the holding in the same year, the tax and the refund cancel out and nothing is payable, but your client still files the return canada.ca.
How is the refund lost, and how is the holding removed?
The 50% tax comes back only if the plan disposes of the holding, or it stops being non qualified or prohibited, before the end of the calendar year after the year the tax arose, or by a later date the Minister allows laws-lois.justice.gc.ca. There is no refund if it is reasonable to consider your client knew or ought to have known the investment was or would become non qualified or prohibited. A client who put their own company's shares in a TFSA will struggle to pass that test.
To remove it, the plan sells it, or distributes it in kind if the plan terms allow. A prohibited investment can be sold to your client or a non arm's length person without a swap problem when your client is entitled to the refund, and since 2022 that condition applies to RRSPs, RRIFs, RESPs and RDSPs as it does to TFSAs. Any gain that built up while it was prohibited is still taxed at 100% canada.ca.
Issuers have a duty here too: a TFSA issuer must tell the holder before March of the following year about any non qualified acquisition or disposal canada.ca, and every issuer must take the care of a reasonably prudent person to keep non qualified investments out of the plan
laws-lois.justice.gc.ca. Trading volume is a separate issue: see TFSA day trading.
Which form, and when is it due?
For a TFSA, your client files the TFSA Return, Form RC243 canada.ca. For an RRSP, RRIF, RESP or RDSP it is the RC339 Individual Return for Certain Taxes for RRSPs, RRIFs, RESPs or RDSPs
canada.ca, and for an FHSA the RC728
canada.ca. Each is due, with payment, by June 30 of the year after the tax year, which the Act puts as before July of the following year
laws-lois.justice.gc.ca.
When the issuer extended the advantage itself, the issuer is liable for the 100% tax instead of your client laws-lois.justice.gc.ca, and it reports on Form RC298
canada.ca. An excess contribution is a different tax with its own schedule: see TFSA overcontribution penalty, and check room on the TFSA limit 2026 page.

Sources
CRA: if you owe tax on non permitted TFSA investmentscanada.ca
CRA: before you contribute to a TFSA (permitted investments)canada.ca
Income Tax Folio S3-F10-C1: qualified investmentscanada.ca
Income Tax Folio S3-F10-C2: prohibited investmentscanada.ca
RC243 TFSA Returncanada.ca
RC339 Individual Return for Certain Taxes for RRSPs, RRIFs, RESPs or RDSPscanada.ca
Income Tax Act, section 207.01 (definitions)laws-lois.justice.gc.ca
Income Tax Act, section 207.04 (50% tax and refund)laws-lois.justice.gc.ca
Income Tax Act, section 207.05 (advantage tax)laws-lois.justice.gc.ca
Income Tax Act, section 207.07 (return and payment)laws-lois.justice.gc.ca
Can a TFSA hold bitcoin?
Not directly. The CRA says cryptocurrencies such as bitcoin are not money issued by a government, so a coin held directly is not a qualified investment, while a crypto ETF listed on a designated stock exchange is canada.ca. Gains outside a plan follow the crypto tax rules.
Who pays the 50% tax on an RESP or RDSP?
Every subscriber of the RESP, or every holder of the RDSP, is jointly and severally liable for it laws-lois.justice.gc.ca. One return filed by one of them counts as filed for the others
laws-lois.justice.gc.ca.
Can the CRA waive the 50% tax?
What about shares an RRSP already held in March 2011?
Property an RRSP or RRIF held on March 22, 2011 that became prohibited the next day, when the prohibited investment rules reached RRSPs, is transitional prohibited property, and the 50% tax does not apply to it canada.ca. The 100% advantage tax still reaches income and gains earned after March 22, 2011.
General information for the tax year shown, not advice for a specific client. Confirm the facts before you file or remit.