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If You Got a T4A Instead of a T4, Are You Self-Employed in Ontario?

A T4A shows how a payer treated you — not a legal ruling on your employment status. Here's how CRA actually decides employee vs. self-employed.

Tax6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • A T4A tells you how the person or organization paying you chose to report that payment.
  • CRA's guidance (Guide RC4110) and the courts generally weigh the same core factors when deciding whether someone is an employee or genuinely self-employed: No single factor is decisive…
  • Being genuinely self-employed rather than an employee changes several things: - CPP contributions.

Plenty of Ontarians open their tax slips expecting a T4 and find a T4A instead. The natural assumption is: I guess I'm self-employed now. But a T4A doesn't make that decision for you — it just reflects the decision the payer already made about how to categorize the payment. Whether you're actually self-employed, for tax purposes, is a separate question with its own test.

This guide explains the difference between "what slip you got" and "what your legal status actually is," and what to do if the two don't seem to line up.

Short Answer: The Slip Reflects the Payer's Decision, Not a Legal Verdict

A T4A tells you how the person or organization paying you chose to report that payment. It is administrative evidence of their view of the relationship — nothing more. The CRA (and, where it goes further, the courts) do not treat the slip type as conclusive. They look at how the working relationship actually functions.

That means it's entirely possible to receive a T4A and still be, in substance, an employee — just one the payer has classified incorrectly, whether by mistake or by design.

How CRA Actually Tests Employment Status

CRA's guidance (Guide RC4110) and the courts generally weigh the same core factors when deciding whether someone is an employee or genuinely self-employed:

FactorPoints toward employeePoints toward self-employed
ControlPayer sets your hours, methods, and prioritiesYou decide how, when, and where the work gets done
Ownership of toolsPayer supplies equipment, software, workspaceYou supply your own tools and resources
Chance of profit / risk of lossYou're paid regardless of how efficiently the work is doneYour profit depends on managing your own costs and efficiency
IntegrationYou function as part of the payer's regular team/operationsYou operate as an outside supplier of services to the business

No single factor is decisive on its own — CRA looks at the overall picture, not a checklist score.

Why the Distinction Matters to You

Being genuinely self-employed rather than an employee changes several things:

Getting the classification wrong — in either direction — can leave you under-remitting CPP, missing deductions you're entitled to, or assuming protections you don't actually have.

Signs Your "Self-Employment" Might Actually Be Employment

The more of these that apply, the more the relationship looks like employment, regardless of what the slip says.

What You Can Do If You Believe You Were Misclassified

  1. Document the facts of how the work actually happens — who directs it, what tools you use, how you're paid.
  2. Raise it with the payer. Sometimes it's a genuine oversight that can be corrected for future payments.
  3. Consider a CRA ruling request. Either a worker or a payer can ask the CRA to formally determine employment status for CPP and EI purposes.
  4. Understand the payer's exposure. If CRA agrees the relationship was really employment, the payer can face reassessment for unremitted source deductions, penalties, and interest — which is worth knowing before you raise the issue.
  5. Get legal advice if the relationship is ending, contentious, or involves a significant amount of back pay or contributions at stake.

Frequently asked questions

Can I just decide I'm self-employed because I like the flexibility?

No — your tax status isn't a preference either party can simply declare. It follows from how the relationship actually operates, regardless of what either side would prefer or what a contract says.

If I raise this while I still work for the payer, can they terminate the arrangement?

That depends heavily on the specific facts and how the arrangement is structured, so get advice before raising a classification issue with an active payer.

Does a CRA ruling apply automatically to my income tax return?

A CRA ruling on employment status is generally used to resolve CPP and EI questions specifically. It can inform the broader picture, but talk to an accountant or lawyer about how it interacts with your income tax filings.

What if I've been filing as self-employed for years and now think that was wrong?

This is worth getting advice on promptly, since it can affect multiple past tax years and may intersect with programs for correcting past filing errors.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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