Mega Deduction Calculator

The Mega Deduction in Manitoba

Manitoba corporations pay a combined 9.0% on small business income (federal 9% + provincial 0%) and 27.0% at the general rate (15% + 12%). Every dollar deducted in year one under the Mega Deduction reduces tax by that percentage.

Manitoba charges 0% provincial tax on small business income, so the federal 9% rate is the whole story for CCPCs under the limit.

Calculate a purchase in Manitoba

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$9,000$27,000
Software12 / 10$50,000$9,000$27,000
Manufacturing and processing equipment43 / 53$15,000$9,000$27,000
General equipment, tools and furniture8$10,000$9,000$27,000
Commercial vehicles (vans, pickups, work trucks)10$15,000$9,000$27,000
Heavy trucks and tractors16$20,000$9,000$27,000
Zero-emission vehicles54 / 55$15,000$9,000$27,000
Patents, licences and acquired IP44$12,500$9,000$27,000

Does Manitoba follow the federal Mega Deduction?

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

Who collects Manitoba corporate tax?

The Canada Revenue Agency administers and collects Manitoba corporate income tax on taxable income allocated to Manitoba.

Has Manitoba said anything about this measure?

No statement on this measure was found in official sources.

Sole proprietors and partners

Manitoba personal income tax is also administered by the CRA, 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: Manitoba corporate income taxes · Manitoba personal income taxes. 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 Manitoba

Manitoba charges GST 5% + RST 7%. 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 7%, not recoverable$7,000
Capital cost you can deduct$107,000

Manitoba retail sales tax is generally not recoverable, so it forms part of the capital cost and is deductible with the asset. Certain farm implements and manufacturing equipment are exempt. Enter the tax-inclusive figure in the calculator to see the full deduction, not the sticker price.

All asset types in Manitoba

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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Secure checkout by Stripe. Files delivered immediately after payment. Not tax advice; every plan should be confirmed by your accountant.