Saskatchewan's New Tax Incentive for Green Businesses

1. What Changed in the 2026 Saskatchewan Budget

Finance Minister Jim Reiter tabled Saskatchewan's 2026-27 budget, themed "Protecting Saskatchewan," on March 18, 2026. For green and clean technology businesses specifically, the relevant headline isn't a brand-new standalone program — it's the expansion of two existing incentives that clean-tech companies already depend on.

General and small business corporate tax rates were unchanged in this budget. The expansions above apply broadly, not exclusively to green businesses, but they disproportionately benefit clean technology companies given how the programs are structured.

2. Saskatchewan Technology Startup Incentive (STSI)

STSI remains one of the most aggressive investor tax credit programs in Canada, and it's directly structured to benefit clean technology ventures.

• 45% tax credit: Saskatchewan-based accredited investors receive a 45% tax credit on equity investments in Eligible Startup Businesses (ESBs).
• Clean technology explicitly included: ESBs include startups developing digital, clean, or (as of the 2026 budget) life sciences technologies — with clean technology defined as advancements that increase energy efficiency, reduce emissions, or reduce the environmental impact of existing industrial processes.
• Startup eligibility criteria: Fewer than 50 employees (at least 50% based in Saskatchewan), head office registered in Saskatchewan, and no more than $5 million in prior equity capital raised.
• Annual program budget: Roughly $7 million, making early application in the fiscal year worthwhile given the program's popularity.

3. R&D Tax Credit Expansion

The 2026 budget's most consequential change for green businesses doing in-house technology development is the doubling of the provincial R&D Tax Credit's qualifying expenditure limit.

• Effective date: The enhancement applies to taxation years beginning after December 15, 2024, aligning with corresponding federal SR&ED program changes.
• Annual cap: Combined refundable and non-refundable R&D tax credits claimed by a corporation remain capped at $1 million annually.
• Clean technology R&D qualifies: Process innovation, new material formulations, and other genuine technological development in clean energy, energy efficiency, or emissions-reduction work can qualify, stacking with SR&ED at the federal level.

4. Stacking Federal Clean Technology Credits

The biggest opportunity for Saskatchewan green businesses in 2026 isn't any single provincial program — it's how provincial incentives stack with a genuinely large federal clean technology credit landscape.

Saskatchewan businesses can access at least 14 active clean technology funding programs when combining these federal ITCs with direct grants from PrairiesCan and NRC-IRAP, plus two province-specific utility rebate programs from SaskPower and SaskEnergy.

5. The 100% First-Year CCA Write-Off

A significant federal change took effect in 2026 that dramatically improves the economics of clean technology capital investment for Saskatchewan businesses:

• Full Class 43.1/43.2 write-off: Following Bill C-15 (Royal Assent March 26, 2026), eligible clean technology equipment under CCA Class 43.1 can be written off at 100% in the year of acquisition.
• Combined effect with the Clean Technology ITC: A business installing eligible equipment can potentially claim up to 60% of the cost back in Year 1 when the 30% refundable ITC is combined with the full CCA deduction and GST recovery.
• Time-limited window: The Clean Technology ITC remains at 30% through 2033, then drops to 15% in 2034 — making 2026 through roughly 2029 a particularly strong window while multiple incentives are simultaneously at peak value.

*Illustrative example only. The CCA write-off's cash value depends on the business's marginal tax rate and taxable income position; confirm actual figures with a tax professional before relying on any "up to 60% back" estimate.

6. SaskPower & SaskEnergy Programs

Beyond tax credits, Saskatchewan's two major utilities offer direct rebate programs that stack on top of the federal and provincial tax incentives above:

• SaskPower programs: Rebates and incentives supporting energy efficiency upgrades and renewable generation projects for commercial customers.
• SaskEnergy programs: Incentives supporting natural gas efficiency improvements and related commercial upgrades.
• No application required for some programs: Certain provincial petroleum and energy innovation incentives flow automatically from existing royalty or utility filings rather than requiring a separate application — worth confirming with a professional so nothing is left unclaimed.

7. What a Full Stack Looks Like in Practice

For a Saskatchewan clean technology manufacturer or energy efficiency company, a genuinely layered incentive stack might include:

1. SR&ED + provincial R&D Tax CreditStacked federal and provincial credits on genuine technological development work, now with Saskatchewan's doubled $2M expenditure limit.
2. Clean Technology or Clean Technology Manufacturing ITCA 30% refundable federal credit on qualifying equipment purchases.
3. 100% Class 43.1 CCA write-offThe full capital cost deducted against taxable income in the year of acquisition.
4. STSI (for qualifying investors)A 45% provincial credit for Saskatchewan investors funding the venture's growth.
5. SaskPower/SaskEnergy rebatesDirect utility incentives layered on top of the tax-based programs.

Not every business will qualify for every layer, and government assistance received through one program can reduce the eligible base for another (SR&ED in particular is affected by other grants received) — which is exactly why the stack needs to be planned deliberately rather than claimed piecemeal.

8. Step-by-Step: Confirming Your Eligibility

1. Step 1 — Classify your technology and spendingDetermine whether your work qualifies as clean technology, SR&ED-eligible R&D, or both under current definitions.
2. Step 2 — Map federal programs against your activityIdentify which Investment Tax Credits (Clean Technology, Manufacturing, Hydrogen, CCUS, Electricity) apply to your specific equipment and operations.
3. Step 3 — Confirm provincial program fitCheck STSI, R&D Tax Credit, and any relevant SaskPower/SaskEnergy programs against your business structure and stage.
4. Step 4 — Sequence applications correctlySome programs reduce the eligible base of others — plan the order and documentation accordingly.
5. Step 5 — Document contemporaneouslyMaintain technical and financial records as the work happens, since SR&ED and clean technology claims both require strong supporting documentation.
6. Step 6 — File within required deadlinesTrack each program's specific filing and application deadlines, since several of these incentives have hard cutoffs.

Related reading from our team

9. Frequently Asked Questions

10. How Custom CPA Can Help

Capturing the full value of Saskatchewan's green business incentive landscape requires mapping federal and provincial programs together, not claiming them in isolation. Our team supports Saskatchewan clean technology and green businesses with:

• Core accounting, tax filing, and SR&ED/R&D credit claim support
• Strategic CFO advisory for capital investment and incentive sequencing
• Specialized clean technology and energy sector accounting services
• Business planning and financial modeling for grant and investment applications