Tax Brackets 2024 Canada Ontario. The basic personal amount is $12,399 in. Ontario indexed the 2024 provincial tax brackets 4.5 per cent inflation.
April 30, 2025, for the 2024 tax year. The ontario tax brackets and personal tax credit amounts are increased for 2024 by an indexation factor of 1.045 (4.5% increase), except for the $150,000 and $220,000 bracket amounts,.