Tax Planning
Mastering Tax Planning in Canada: New Cut in Lowest Personal Income Tax Rate & What It Means for You
Canada’s Budget 2025 introduced a cut to the lowest federal personal income tax rate—effective July 1, 2025. Learn what this means for different income levels, married couples, *non-refundable credits*, and practical strategies to maximize your savings.
By NomadicTax Research Team • 5-8 min read • March 17, 2026
## What's Changing
Budget 2025 proposes reducing the lowest federal personal income tax rate from **15% to 14%**, beginning **July 1, 2025**. This impacts people whose taxable income falls into the first tax bracket. Because the change happens mid-year, the **full-year lowest marginal rate for 2025** will be **14.5%**, dropping to **14%** for all of 2026 and onward.([budget.canada.ca](https://budget.canada.ca/2025/report-rapport/chap3-en.html?utm_source=openai)) Also, the rate applied to most non-refundable tax credits will fall in step with the lowest personal income tax rate.([canada.ca](https://www.canada.ca/en/department-finance/corporate/transparency/2025/senate-cow-c4-2025-06-17.html?utm_source=openai))
## Who Benefits & Examples
Here are key types of taxpayers who will benefit:
* **Low- and middle-income earners** — most of the relief flows to those earning under about $114,750. Nearly half the relief goes to those earning up to $57,375.([canada.ca](https://www.canada.ca/en/department-finance/corporate/transparency/2025/senate-cow-c4-2025-06-17.html?utm_source=openai))
* **Single earners vs two-income families** — a single person could save up to **$420** annually; two-income families **$840**. These savings begin in 2026 for the full year.([canada.ca](https://www.canada.ca/en/department-finance/corporate/transparency/2025/senate-cow-c4-2025-06-17.html?utm_source=openai))
* **Non-refundable credits** — the rate change reduces their value slightly, because those credits are multiplied by the first rate. But since the rate drops correspondingly, after mid-2025, credits align at the new lower rate.([canada.ca](https://www.canada.ca/en/department-finance/corporate/transparency/2025/senate-cow-c4-2025-06-17.html?utm_source=openai))
## Strategy Tips for 2025 & 2026
1. **Watch payroll withholdings**
* Employers should update source deduction tables for **July – December 2025** to withhold at the new 14%. If not updated, expect a refund when you file in spring 2026.([canada.ca](https://www.canada.ca/en/department-finance/corporate/transparency/2025/senate-cow-c4-2025-06-17.html?utm_source=openai))
2. **Plan income timing**
* If possible, defer income into 2025’s second half or into 2026 when you're in a position to maximize savings from the lower bracket, especially if your marginal rate is high.
3. **Optimize non-refundable credits**
* Review credits like basic personal amount, age credit, spousal amount, etc. A lower rate reduces their value slightly — plan charitable donations, tuition-type amounts, or other credits so you can “use” them when they'll be most valuable.
4. **Married / family income splitting or pension income**
* Lower rate gives less tax burden on the first dollars of taxable income — strategies that move income from one spouse with higher marginal rate to lower one (legally) become more effective.
## Things to Watch Out For
* This rate cut is **federal only**. Provincial personal income tax rates remain unchanged. Combined rates still matter.
* Mid-year rate change complicates withholding and estimations; incorrect withholdings could lead to overpayment until adjustments are made.
* If you have **non-refundable credits** tied to other incomes (like pension splitting or age), their reduced value might require reviewing whether they still make sense.
## Bottom Line
If your taxable income is in the lower brackets, the **July 1, 2025** cut to 14% is meaningful. It offers a chance to save, especially if you align income timing, credits, and withholdings smartly. Planning now will help you benefit when you file for 2025 and beyond.