You may have self-employment income from a business, a profession, commission, farming or fishing.
Business income includes income from any activity that you carry out for profit or with reasonable expectation of profit.
A business includes any of the following:
– a profession
– a calling
– a trade
– a manufacture
– an undertaking of any kind
– an adventure or concern in the nature of trade
Employment income is not business income.
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Information source from Canada Revenue Agency (CRA)

