Compliance
Recent Legislative Changes Canadian Businesses Should Know in 2026
Key corporate tax changes passed in 2026 that affect businesses—credits, filing requirements, and reliefs you can’t afford to miss.
By NomadicTax Research Team • 5-8 min read • August 26, 2026
## Major Changes in Corporate Tax for 2026
Several legislative updates in 2026 impact how Canadian businesses calculate liability, apply credits, and meet filing requirements. The most notable are derived from the Spring Economic Update and recent provincial budget acts. ([budget.canada.ca](https://budget.canada.ca/update-miseajour/2026/report-rapport/pdf/update-miseajour2026-eng.pdf?utm_source=openai))
### 1. Corporate filing certificate requirements in British Columbia
- Completion certificates for British Columbia tax credits **no longer required** for claims due **after February 16, 2026**. ([canada.ca](https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/corporations/whats-new-corporations.html?utm_source=openai))
- Similarly, the **notice of intent** filing requirement for certain credits (e.g., production services) for BC corporations is eliminated for notices due after the same date. ([canada.ca](https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/corporations/whats-new-corporations.html?utm_source=openai))
### 2. Newfoundland and Labrador corporate income tax rates
- The **lower rate** has dropped from **2.5% to 2.0%** retroactive to **January 1, 2026**. ([canada.ca](https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/corporations/whats-new-corporations.html?utm_source=openai))
- It is scheduled to **decline further**: to **1.5% on Jan 1, 2027**, and **1.0% on Jan 1, 2028**. ([canada.ca](https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/corporations/whats-new-corporations.html?utm_source=openai))
### 3. Ontario corporation income tax reduction
- Effective **July 1, 2026**, the **lower rate** in Ontario drops from **3.2% to 2.2%**. ([canada.ca](https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/corporations/whats-new-corporations.html?utm_source=openai))
## Implications for Companies & Entity Setup
- **Claim eligibility and deadlines** for credits (particularly in BC) have changed. Corporations need to review whether the elimination of notice-of-intent or completion certificate requirements raises exposure for audits or disallows certain claims.
- Tax rate reductions in NL & ON open opportunities for more aggressive tax planning—businesses may consider shifting profits, expanding capacity, or locating operations to benefit from favorable provincial rates.
- Companies operating in multiple provinces should perform location cost/benefit analyses with the new rates in mind;
provinces like **Newfoundland and Labrador** are becoming more competitive for corporate activity.
## Action Steps for Corporations
- Ensure all pending claims in British Columbia: if your notice of intent or completion certificate due date is after Feb 16, 2026, verify whether you now qualify under new rules.
- Update financial models and projections using revised top corporate rates in your provinces.
- Consult with tax advisors or legal counsel to explore whether corporate reorganizations or expansions in provinces with lowered rates make strategic sense.
- Don't neglect compliance: although requirements eased, documentation still needs to support each claim.
## Example
A film studio in BC previously needed to file notice of intent & completion certificate for production services tax credit—they may no longer need to do so for certain claims (post-Feb 16, 2026). This change simplifies process, but the studio must ensure other eligibility criteria are met.
A manufacturer expanding into Newfoundland and Labrador: New corporate rate now 2.0%, which may favor setting up facilities there versus provinces with higher corporate income tax rates.
**Takeaway**: These 2026 changes favor businesses that act fast—evaluate claims that will now change under eased requirements, and reassess provincial strategies based on lower tax rates.