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2020 Tax year-end filing for businesses

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What should I do?
What are the federal tax brackets in Canada for 2021?
Annual Income (Taxable) Tax Brackets Tax Rates
Up to $49,020 The first $49,020 15%
$49,020 to $98,040 The next $49,020 20.5%
$98,040 to $151,978 The next $53,938 26%
$151,978 to $216,511 The next $64,533 29%

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