Surcharging for contractors in Ontario.

The short answer

Ontario contractors can charge up to 2.4% on credit card transactions — or their effective merchant discount rate, whichever is lower. The federal framework applies in full, with no Ontario-specific restrictions beyond standard Consumer Protection Act disclosure requirements. The setup runs 35 to 45 days. Recovery on a typical Ontario contractor business is in the $15,000 to $25,000 range annually for an $80,000-per-month operation, with very substantial secondary savings as larger jobs move toward EFT and cheque.

Why contractor surcharge math is the strongest in Ontario

Three things make contractors uniquely well-suited to surcharging. First, ticket sizes are large — a $20,000 HVAC installation or a $40,000 kitchen renovation generates real dollar processing fees the moment a customer hands over a credit card. Second, contractor relationships are estimate-driven, which means disclosure happens naturally before any commitment is made. Third, the customer behaviour shift toward EFT and cheque on larger invoices is a feature, not a bug — those payment methods cost the contractor nothing in processing, so every customer who shifts is pure margin recovery.

Result: Ontario contractors typically see the highest absolute dollar recovery of any industry running a surcharge program, often $15,000+ per year on relatively modest card volume. The dollar value of the program scales with ticket size, not transaction count.

The Ontario regulatory framework — contractor overlay

The full Ontario rulebook is on the Ontario province page. The pieces that matter specifically for contractors:

• 2.4% cap, capped at the effective discount rate. Contractor effective rates in Ontario typically run 1.9% to 2.3%. Higher-volume contractors with mostly large-ticket transactions tend toward the lower end of that range.
• Estimate or quote as point-of-entry disclosure. The estimate is signed before any work begins, which makes it the natural place for the surcharge disclosure. A single line — "Credit card payments are subject to a 2.4% surcharge. EFT, cheque, and debit are not surcharged." — covers the requirement.
• Invoice as point-of-sale disclosure. Every invoice — deposit, progress payment, final balance — should include the surcharge line. Most contractor billing platforms handle this automatically once configured.
• 13% HST on a single line. Ontario's combined sales tax keeps the invoice clean even on large jobs.
• Customer-facing payment portals matter. Most Ontario contractors send invoices with a payment link; the link's checkout page has to disclose the surcharge before card entry.
• Counter sales (parts, supplies) follow retail rules. If your contractor business has a counter where customers buy parts, that operates under retail surcharge rules — see the Ontario × retail combo guide for that specific setup.

Operational considerations specific to contractors

The full contractors industry guide covers the broader picture; here's what matters specifically for Ontario operators.

Estimate language

The estimate is the most natural place to disclose. Most contractor estimating software — Jobber, ServiceTitan, Housecall Pro, AccuLynx, JobNimbus — has a payment-terms section where the surcharge line fits cleanly. Suggested wording:

• "Credit card payments are subject to a 2.4% surcharge. EFT, cheque, and debit are not surcharged."
• "Payment by credit card includes a 2.4% processing surcharge. We accept EFT, cheque, and debit at no additional cost."

Both read cleanly and are routinely accepted by both residential and commercial customers without question.

Deposits, progress payments, and final invoices

A contractor job often has multiple billing stages — deposit at signing, progress payments at milestones, final invoice on completion. Each stage needs the surcharge disclosure. Best practice:

• Estimate: Disclosure line in the payment terms section. Customer signs.
• Deposit invoice: Surcharge applies to the deposit if paid by credit card. Disclosure line on the invoice.
• Progress invoices: Same. Each invoice shows the surcharge.
• Final invoice: Same. Customer sees the surcharge again before final payment.

Modern contractor billing platforms handle this automatically — once the surcharge is configured for the customer or the job, every invoice produced for that customer applies it. The POS systems guide covers which platforms work cleanly.

Online customer payment portals

Most Ontario contractors now send invoices with a payment link — the customer clicks, lands on a payment page, and pays by credit card or other method. The surcharge has to be visible on that payment page before the customer enters card details. Test this before going live. The most common compliance gap in contractor rollouts is a payment portal that processes the surcharge correctly but doesn't display it visibly enough on the customer-facing checkout.

Large-ticket job behaviour

This is where contractor surcharge programs differ from every other industry. On jobs above roughly $5,000, customers consistently shift away from credit cards once a surcharge appears. The math is simple: a 2.4% surcharge on a $20,000 invoice is $480, which is meaningful enough that the customer thinks about it. Most customers — both residential and commercial — choose EFT or cheque to avoid the surcharge, which costs the contractor nothing in processing. The surcharge ends up nudging the most expensive transactions toward the cheapest payment methods. This is why contractor surcharge programs frequently generate more savings than the math predicts; the secondary effect of payment-method shift compounds the direct surcharge recovery.

Emergency and small jobs

Smaller jobs (under roughly $1,500 — service calls, repairs, small installations) behave differently. Customers usually just pay the surcharge because the convenience of credit card payment outweighs the small fee. A 2.4% surcharge on a $200 service call is $4.80. Most customers don't notice it enough to switch payment methods. So contractors recover the surcharge on small jobs and recover the processing fee through customer payment-method shift on large jobs. The combination produces unusually strong overall recovery.

B2B and commercial work

Commercial customers — property managers, building owners, multi-unit residential operators — shift to EFT or cheque at higher rates than residential customers. Many commercial customers prefer EFT regardless of whether a surcharge exists, because their accounting departments standardize on bank transfers. The surcharge accelerates this preference. Most contractor surcharge programs see B2B credit card volume drop by 30–40% in the first quarter, which the contractor experiences as a clear net benefit.

"For Ontario contractors, the surcharge isn't really a fee recovery program — it's a payment-method nudge with fee recovery as the consolation prize. Customers who shift to EFT save you the full 2% processing cost. The customers who pay the surcharge cover the rest. Either way, the contractor wins."

A real-world example: a Toronto HVAC contractor doing $80K/month

Consider a Toronto HVAC contractor doing $80,000 a month in card volume — $48,000 on credit cards, $24,000 on EFT, $8,000 on cheque. Effective discount rate on credit: 2.1%. Monthly processing fees: roughly $1,008.

After implementing a 2.4% surcharge program in compliance with Ontario rules:

• Month 1: Approximately 22% of credit volume shifts to EFT or cheque (typical first-month behaviour, concentrated on larger jobs). Credit volume drops to $37,440; EFT/cheque rises by $10,560. Surcharge collected on credit: roughly $898. Net savings on the $10,560 that shifted: roughly $222 in unpaid processing. Total benefit: roughly $1,120 — actually higher than the original processing cost.
• Months 2–6: Customer mix stabilizes around 25% shift to EFT/cheque. Monthly recovery: roughly $864 in surcharge plus $252 in saved processing. Total monthly benefit: roughly $1,116.
• Annualized benefit: Approximately $13,400 in surcharge recovery plus $3,000 in saved processing on shifted volume. Total: $16,400 annually, with the secondary EFT shift compounding over time as more commercial accounts standardize on bank transfers.

Contractor rollouts often produce numbers higher than the surcharge math alone would predict. The calculator models the surcharge math conservatively; the EFT shift is the upside.

The setup process for an Ontario contractor

The full sequence is in the registration guide. The contractor-specific overlay:

1. Confirm your effective discount rate. Ask your processor for your blended rate over the last three months. Larger contractors with bigger ticket sizes often have effective rates near 1.9% to 2.0%.
2. Verify your billing platform handles the surcharge across job stages. Estimates, deposits, progress payments, and final invoices all need to apply the surcharge consistently. Test before launch.
3. Check your customer-facing payment portal. The surcharge has to be visible on the page where customers enter card details. The most common compliance gap.
4. Submit Visa and Mastercard notifications. Same day. 30-day clocks run in parallel.
5. Update estimate and invoice templates. Add the disclosure line to both.
6. Brief office staff and field crews. Office staff handle the billing questions; field crews occasionally get asked at the customer's home. One-line script for both: "We added a 2.4% credit card surcharge to recover processing costs. EFT and cheque don't have the surcharge." See the customer pushback guide.
7. Notify existing customers in active jobs. Customers in the middle of a multi-stage job should get a notice that the surcharge starts on day 31 — better than them being surprised on the next progress invoice.
8. Day 31: switch on. The 30-day notice ends. Surcharge program is live.

Common pitfalls for Ontario contractors

• Customer payment portal that doesn't disclose the surcharge before card entry. Most common compliance gap. Test before launch.
• Surcharge applied inconsistently across job stages. If the deposit invoice surcharges but the progress payment doesn't, that's a chargeback risk. Configure the platform to apply consistently.
• Counter sales not configured separately. If you have a counter for parts, it follows retail rules; configure your POS accordingly.
• Setting the surcharge above the effective discount rate. Audits enforce this.
• Not notifying customers in mid-job. Customers who started a job before the program launches deserve a heads-up before the next invoice surcharges.
• Going live before day 31. The 30-day notice is enforced.

Ontario regions — local context for contractors

Ontario contractor markets vary by region but the rules apply identically:

• Toronto and the GTA — Highest contractor density in Canada. Surcharging is mainstream by 2026 across HVAC, plumbing, electrical, and general contracting. Customers — both residential and commercial — are familiar with the practice.
• Ottawa — Strong contractor base. Government and institutional clients overwhelmingly pay by EFT, which makes surcharge programs particularly easy to roll out.
• Hamilton, Kitchener-Waterloo, London — Mid-size contractor markets, accelerating adoption. Often the segment where new contractor surcharge programs are launching most actively.
• Smaller cities and rural Ontario — Slower customer adaptation, but contractor businesses in these markets often have higher EFT and cheque baseline already, which makes the surcharge transition smoother.

Quick FAQ for Ontario contractors

Is surcharging legal for Ontario contractors?

Yes. Ontario contractors and trades businesses can apply a credit card surcharge of up to 2.4%, or their effective merchant discount rate — whichever is lower. The federal framework that took effect in October 2022 applies, and Ontario has no surcharge-specific provincial restrictions for trades. Disclosure must comply with both Visa/Mastercard rules and Ontario's Consumer Protection Act.

How does a contractor disclose a surcharge?

The estimate or quote is the point-of-entry disclosure. The invoice is the point-of-sale disclosure. Both should include a clear, plain-language line about the surcharge applying to credit card payments only. Customer-facing payment portals should display the surcharge before card details are entered. For walk-in counter sales (parts, supplies), a small notice at the counter plus the receipt line covers both requirements.

Do deposits and progress payments get surcharged?

Yes. Deposits, progress payments, and milestone payments paid by credit card all get surcharged at the same rate as the final invoice. The disclosure should appear on the original estimate and on each separate invoice for deposit, progress payment, and final balance. Most contractor billing platforms — Jobber, ServiceTitan, Housecall Pro, QuickBooks — handle the surcharge automatically across all stages of a job once configured.

Will Ontario contractor customers walk away from a surcharge on a big job?

Rarely. On larger residential and commercial jobs, the more common reaction is for the customer to switch to EFT or cheque, which costs the contractor nothing. A 2.4% surcharge on a $20,000 HVAC installation is $480 — meaningful enough that most customers think twice before paying with credit. For smaller jobs and emergency calls, customers typically just pay the surcharge without comment because the convenience of credit card payment outweighs the small fee.

How much can an Ontario contractor save?

Recovery is significant for contractors because of the high average ticket size. A typical Ontario plumbing or HVAC business doing $80,000 a month in card volume at a 2.1% effective rate pays roughly $20,000 a year in processing fees. A compliant surcharge program recovers most of that — typically $15,000 to $18,000 directly, plus substantial additional savings as customers shift larger jobs to EFT or cheque, which carry no processing fees at all.

Do I surcharge B2B work the same way as residential?

Yes — the rules are identical. In practice, B2B and commercial customers shift to EFT or cheque at higher rates than residential customers when a surcharge appears, because their accounting departments prefer those payment methods anyway. The surcharge often ends up being a payment-method nudge rather than a fee-recovery mechanism on B2B work, which usually saves the contractor more in processing than the surcharge would have.

Next steps

If you're an Ontario contractor considering a surcharge program, the path is: confirm your effective discount rate, verify your billing platform handles the surcharge consistently across job stages, test the customer-facing payment portal, register with Visa and Mastercard, update estimates and invoices, brief office and field staff, and go live after the 30-day notice. The full setup is documented in the registration guide. The form below puts you in touch with a Canadian specialist who handles Ontario contractor rollouts end-to-end.