See this quick overview from BC Stats About Income Data sources.
This page describes and links to several sources of income data in Canada:
The first data from the 2021 Census is expected in February 2022. Please see this timeline for more details.
The Census -- carried out every 5 years by Statistics Canada -- provides the most reliable income data on Canadians for small geographic areas. See the Census tab on this guide for more details.
Annual data from income tax returns is availble both from the Canada Revenue Agency and Statistics Canada.
TIP: You can customize these data tables. Use the "Add/Remove Data" tab to select the data you want to include in your table. Use the "Manipulate" tab to change how the data is reported.
The annual Canadian Income Survey provides "a portrait of the income and income sources of Canadians, with their individual and household characteristics." Statistics Canada releases many reports and data tables based on this survey. Here are just two:
