---
title: "Ontario's 2026 tax reduction amounts take effect"
id: "2026-01-01-ontario-tax-reduction-2026"
official_date: "2026-01-01"
effective_date: "2026-01-01"
url: "https://signal.amicably.ca/2026-01-01-ontario-tax-reduction-2026"
---

> Amicably Signal: what has changed in Canadian family law and tax that affects support and property division.

# Ontario's 2026 tax reduction amounts take effect

- Official date: 2026-01-01
- Effective: 2026-01-01
- Jurisdiction: Ontario
- Kind: Tax (In force)
- Affects: Tax and net income
- Source: Canada Revenue Agency, https://www.canada.ca/content/dam/cra-arc/formspubs/pub/t4127-jan/t4127-01-26e.pdf
- Publication: CRA T4127, 122nd edition, Payroll Deductions Formulas

For 2026 the Ontario tax reduction basic amount is $300, with $554 for each eligible dependant.

In Amicably now: Amicably's 2026 Ontario figures use these amounts.