Mega Deduction Calculator

The Mega Deduction in Saskatchewan

Saskatchewan corporations pay a combined 10.0% on small business income (federal 9% + provincial 1%) and 27.0% at the general rate (15% + 12%). Every dollar deducted in year one under the Mega Deduction reduces tax by that percentage.

Saskatchewan's small business limit is $600,000, higher than the federal $500,000, and its general rate is 12%.

Calculate a purchase in Saskatchewan

Advanced assumptions

Tax reduction on a $100,000 purchase, by asset class

AssetClassOld year-one deductionTax reduction, small businessTax reduction, general
Computer equipment50$27,500$10,000$27,000
Software12 / 10$50,000$10,000$27,000
Manufacturing and processing equipment43 / 53$15,000$10,000$27,000
General equipment, tools and furniture8$10,000$10,000$27,000
Commercial vehicles (vans, pickups, work trucks)10$15,000$10,000$27,000
Heavy trucks and tractors16$20,000$10,000$27,000
Zero-emission vehicles54 / 55$15,000$10,000$27,000
Patents, licences and acquired IP44$12,500$10,000$27,000

Does Saskatchewan follow the federal Mega Deduction?

Follows the federal rule Saskatchewan calculates corporate income tax on the same taxable income as the federal return. If the federal measure is enacted as drafted, Saskatchewan corporations would get the same 100% first-year deduction for provincial purposes. A province can legislate an exception, and we found no Saskatchewan announcement of one.

Who collects Saskatchewan corporate tax?

The Canada Revenue Agency collects Saskatchewan corporate income tax on the same T2 return as federal tax.

Has Saskatchewan said anything about this measure?

No statement on this measure was found in official sources.

Sole proprietors and partners

Saskatchewan personal income tax is calculated on federal taxable income, so the same result applies to sole proprietors and partners. The federal draft limits a non-corporate taxpayer to the income from the business or property source the asset is used in, so the deduction cannot create or deepen a loss.

Sources: Saskatchewan corporation income tax · CRA: provincial and territorial corporation tax. The federal measure: Department of Finance announcement · Draft legislative proposals. The Mega Deduction is draft legislation announced 15 September 2026; none of this applies until it is enacted.

What sales tax does to your deductible cost in Saskatchewan

Saskatchewan charges GST 5% + PST 6%. The federal GST is recoverable through input tax credits and stays out of the capital cost, but the provincial tax generally is not. That non-recoverable tax becomes part of what the asset cost you, so it is deductible along with the asset.

On a $100,000 purchaseAmount
Price before tax$100,000
Provincial tax at 6%, not recoverable$6,000
Capital cost you can deduct$106,000

Saskatchewan PST is generally not recoverable, so it forms part of the capital cost and is deductible with the asset. Some farm and manufacturing equipment is exempt; check before assuming the tax applies. Enter the tax-inclusive figure in the calculator to see the full deduction, not the sticker price.

All asset types in Saskatchewan

Free: the Year-End Purchase Checklist (PDF)

One page. What qualifies, what does not, the 'available for use' trap, and the seven questions to ask your accountant before you buy. No spam, unsubscribe any time.

Year-end planning kit

The Mega Deduction Year-End Playbook

Everything you need to walk into your accountant's office with a plan instead of a question. Built for owner-managed Canadian businesses that expect a profitable 2026.

  • Excel purchase planner with every province's rates and every CCA class pre-loaded. Model up to 12 purchases, see the year-one deduction, tax reduction and 10-year comparison for each.
  • The 46-page Playbook (PDF): eligibility by asset class, the exclusions, 'available for use' rules, financing vs. leasing, recapture risk, CCPC vs. sole proprietor, and worked examples for 12 industries.
  • Accountant brief template (Word): a one-page memo you fill in and send so your accountant can confirm the plan in one email instead of a meeting.
  • 30-day action plan for purchases that must be delivered and installed before your fiscal year-end.

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