Tax Planning
Master Your New Mid-Income Tax Cut and Top-Up Credit in Canada
Recent changes have lowered Canada’s lowest personal income tax rate and introduced a Top-Up Tax Credit—here’s what that means for your taxes, especially if you claim large non-refundable credits.
By NomadicTax Research Team • 5-8 min read • July 22, 2026
## Background on the Tax Cut
Canada’s Spring Economic Update 2026, through *Bill C-30* (Royal Assent: June 19, 2026), lowered the **first marginal personal income tax rate**. The rate dropped from **15% to 14%**, effective **July 1, 2025**. ([canada.ca](https://www.canada.ca/en/department-finance/news/2026/06/legislation-passes-to-implement-measures-from-the-spring-economic-update-2026.html?utm_source=openai)) This gives broad tax relief to many Canadians in lower brackets. But to prevent unintended side-effects, the government also introduced the **Top-Up Tax Credit** via Bill C-15 (Royal Assent: March 26, 2026) for tax years **2025-2030**. ([canada.ca](https://www.canada.ca/en/department-finance/services/publications/report-impact-reducing-lowest-marginal-personal-income-tax-rate-non-refundable-tax-credits.html?utm_source=openai))
## What the Top-Up Credit Does
The Top-Up Tax Credit ensures that taxpayers who previously benefited from 15% rates on **non-refundable tax credits**—when these credits now face a lower 14% rate—aren’t punished. Without it, some deductions (tuition, medical, dependants, etc.) that exceed the lowest bracket threshold would be “worth less.” This credit maintains a 15% rate on the portion of **non-refundable credits** exceeding the **first bracket threshold**. ([canada.ca](https://www.canada.ca/en/department-finance/services/publications/report-impact-reducing-lowest-marginal-personal-income-tax-rate-non-refundable-tax-credits.html?utm_source=openai))
## Who Gains and Who Needs to Watch Out
| Situation | Gain from Rate Cut | Risk Without Top-Up Credit | Net Effect |
|--|--|--|--|
| A person with income within first tax bracket, modest non-refundable credits | savings from lower tax rate | no issue | benefit outright |
| Someone with a large credit (e.g. high tuition, medical usage), plus income above first bracket | some tax cut | loss in value of credits above threshold | net neutral or slightly positive after credit |
| Taxpayers with minimal credits and income above first bracket | limited benefit | no risk | modest benefit |
Less than **0.3% of tax filers** are expected to face a scenario where the value lost in credits could outweigh the tax savings—but the Top-Up Credit protects them. ([canada.ca](https://www.canada.ca/en/department-finance/services/publications/report-impact-reducing-lowest-marginal-personal-income-tax-rate-non-refundable-tax-credits.html?utm_source=openai))
## Actionable Steps for Tax Planning
- **Estimate your non-refundable credits**: Tuition, medical, charitable donations. If large, you may benefit from the Top-Up.
- **Keep track of your taxable income**: If it crosses the first bracket threshold (about **$58,523 in 2026**), compute what portion of credits will be “above-threshold.”
- **Use software or a professional**: Many tax software tools now incorporate new rate and Top-Up changes. Confirm they’ve been updated.
- **Plan large expenses smartly**: If possible, defer or accelerate credit-generating expenses to balance which year they fall in.
- **Review pay-cheque and RRSP decisions**: Reducing taxable income via RRSPs can help keep income below thresholds, preserving full benefit of rate cut and credits.
## Example
Suppose Alex has taxable income of **$70,000**, claims **$5,000** in medical expenses and **$4,000** in tuition credits. Without the changes, Alex paid 15% on the non-refundable credits; after the cut, only 14%, reducing the offset. The Top-Up Credit ensures that for that portion of credits in excess of ~$58,523, the 15% rate is applied—so Alex's total taxes won’t increase because of this shift.
## Key Takeaways
- The **middle-class tax cut** (first bracket rate 15→14%) applies from July 1, 2025. ([canada.ca](https://www.canada.ca/en/department-finance/news/2026/06/legislation-passes-to-implement-measures-from-the-spring-economic-update-2026.html?utm_source=openai))
- The **Top-Up Tax Credit**, for 2025-2030, preserves value for non-refundable credits above the first bracket threshold. ([canada.ca](https://www.canada.ca/en/department-finance/services/publications/report-impact-reducing-lowest-marginal-personal-income-tax-rate-non-refundable-tax-credits.html?utm_source=openai))
- Overall benefit can be up to **$420 single person**, **$840 for two-income family** in 2026. Most Canadians will see gains. ([canada.ca](https://www.canada.ca/en/department-finance/services/publications/report-impact-reducing-lowest-marginal-personal-income-tax-rate-non-refundable-tax-credits.html?utm_source=openai))
- If you have large deductions, plan around the threshold—CCRs may help ensure you don’t lose value despite the rate drop.
This change is a rare opportunity to reduce your tax burden, but knowing how the pieces (rate, threshold, credits) interact ensures you make the most of it.