Mega Deduction Calculator

Zero-emission vehicles in Ontario

An Ontario corporation buying electric vans, trucks and fleet vehicles on or after September 15, 2026 can deduct 100% of the cost in the year the property is available for use. Combined tax rates in Ontario: 11.2% on small business income and 26.5% at the general rate.

Zero-emission vehicles in Ontario

Advanced assumptions

Worked examples

PurchaseOld year-one deductionNew year-one deductionTax reduction (small business)Tax reduction (general rate)NPV benefit (general)
$25,000$3,750$25,000$2,800$6,625$991
$100,000$15,000$100,000$11,200$26,500$3,965
$250,000$37,500$250,000$28,000$66,250$9,912

Ontario's small business rate drops to 2.2% effective July 1, 2026 (from 3.2%). Corporations with a fiscal year straddling that date get a blended rate. Class 54 passenger ZEVs are capped at a prescribed cost limit. Commercial ZEVs in Class 55 are not.

See also: all assets in Ontario · Zero-emission vehicles in other provinces

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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.

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