How to Keep Records for Ontario Fuel Tax Refund Claims

By GrantHub Research Team · · Lire en français

How to Keep Records for Ontario Fuel Tax Refund Claims

If your business uses gasoline in unlicensed equipment, you may be eligible for an Ontario fuel tax refund. The key to a successful claim is good recordkeeping. The Ontario Ministry of Finance can deny or reduce your claim if your records are incomplete, unclear, or inconsistent. Learning how to keep records for Ontario fuel tax refund claims can save you time, protect your refund, and reduce audit risk.

This refund applies to gasoline used in Ontario for business purposes in equipment that is not licensed under the Highway Traffic Act, such as certain farm, construction, or industrial machinery.

Recordkeeping Requirements for Gasoline Used in Unlicensed Business Equipment

The refund program covers gasoline used in unlicensed business equipment, administered by the Ontario Ministry of Finance. To support your claim, you must keep clear and accurate records that show what fuel you bought, how it was used, and which equipment used it.

1. Fuel Purchase Records

You must keep proof that you paid Ontario gasoline tax on the fuel.

Keep copies of:

  • Fuel receipts or invoices showing the date of purchase
  • Supplier name and address
  • Number of litres purchased
  • Price per litre or total cost
  • Confirmation that Ontario gasoline tax was paid

Electronic copies are acceptable, but they must be readable and stored securely. Missing or faded receipts are one of the most common reasons claims are questioned during review.

2. Equipment Usage Logs

You need to show that the gasoline was used in eligible, unlicensed equipment, not in licensed vehicles or recreational equipment.

Your logs should include:

  • Type of equipment (for example, skid steer, generator, irrigation pump)
  • Confirmation that the equipment is not licensed or required to be licensed under the Highway Traffic Act
  • Dates the equipment was used
  • Hours of operation or estimated fuel consumption
  • Business purpose of use

If equipment is used for both eligible and ineligible purposes, you must clearly separate and document the eligible portion. Equipment used for recreation or pleasure does not qualify.

3. Fuel Allocation Records

If you store gasoline in bulk tanks or use the same fuel supply for multiple machines, you must track how fuel is allocated.

Best practices include:

  • Tank dip readings or meter logs
  • Fuel issue sheets showing litres withdrawn per piece of equipment
  • Monthly summaries that tie fuel usage back to purchase receipts

The Ministry expects your totals to reasonably match. Large gaps between fuel purchased and fuel claimed can trigger follow-up questions.

4. Business Use Documentation

You must prove the gasoline was used for business, industrial, or institutional purposes in Ontario.

Supporting documents can include:

  • Work orders or job sheets
  • Production records
  • Contracts or invoices tied to equipment use
  • Internal schedules showing when and where equipment operated

Keep these records organized by claim period so they are easy to match to your refund application.

5. Retention Period

All records supporting your Ontario fuel tax refund claim should be kept for at least seven years, in case of audit or review by the Ministry of Finance.

Tools like GrantHub’s eligibility matcher can help you filter fuel tax refunds and similar programs by province and business activity in seconds.

Common Mistakes to Avoid

  1. Claiming fuel used in licensed vehicles
    Gasoline used in trucks, vans, or other licensed road vehicles does not qualify, even if they are used for business.

  2. No clear link between fuel and equipment
    Receipts alone are not enough. You must show how the fuel was used in eligible equipment.

  3. Mixing recreational and business use
    If equipment is used for recreation or pleasure at any time, that fuel is not eligible for a refund.

  4. Poor storage of records
    Lost receipts, incomplete logs, or inconsistent totals can lead to denied or reduced claims.

Frequently Asked Questions

Q: What records do I need to keep to claim an Ontario gasoline tax refund?
You need fuel purchase receipts, equipment usage logs, fuel allocation records, and proof of business use. These records must clearly support the litres claimed.

Q: What equipment qualifies as unlicensed under the Highway Traffic Act?
Generally, equipment not required to be licensed for road use qualifies, such as certain farm, construction, or industrial machinery.

Q: How much gasoline tax can I get refunded?
The refund equals the Ontario gasoline tax paid on eligible gasoline used in qualifying equipment.

Q: Is there a deadline to submit my refund claim?
Yes. Claims must be submitted within the Ministry of Finance’s allowable claim period. Late claims may be denied.

Q: Is the refund taxable income?
In most cases, the refund is treated as a reduction of your fuel expense rather than taxable income. However, tax treatment can depend on your business’s situation. Consult a tax professional or your accountant to confirm how it applies to you.

GrantHub tracks hundreds of active grant and refund programs across Canada — including Ontario fuel tax refunds — so you can quickly check which ones match your business profile.

Next Steps

Good records are the foundation of a successful Ontario fuel tax refund claim. Set up simple logs now, and your future claims will be faster and easier to support. If you want to see other tax refunds and grants your business may qualify for, GrantHub can help you identify relevant programs based on how and where you operate.

See also:

  • Tax Credits vs Grants in Canada: What Businesses Should Know
  • How to Use the Livestock Tax Deferral Provision After Natural Disasters

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