Square Canada Fee Changes & Impact in 2026: What Merchants Actually Pay

Square did not raise its standard processing rates in Canada in 2026. The aggressive fee hikes taking effect on January 13, 2026, pushed online processing for free tier accounts in the US to 3.3% plus $0.30 per transaction and in-person processing to 2.6% plus $0.15. Our statement data confirms these increases apply strictly to US-based merchant accounts.

For Canadian merchants, Square Payments Standard rates hold steady at 2.65% plus CA$0.10 per transaction for in-person card payments and 2.9% plus CA$0.30 for online transactions. In contrast, US merchants on Plus plans pay 2.5% plus $0.15 in-person and 2.9% plus $0.30 online. US Premium users pay 2.4% plus $0.15 in-person and 2.9% plus $0.30 online. Manually keyed transactions across all US plans incur a steep 3.5% plus $0.15 rate.

Canadian business owners escaped the 2026 US price increases. Still, the primary financial burden lies in Square's flat-rate pricing structure. Canadian merchants pay fixed percentage fees across all card types. Square ignores the underlying wholesale costs associated with each transaction, leaving businesses footing the bill.

The real cost impact for Canadian merchants stems from flat percentage rates on low-cost debit card volume. This inflates effective costs significantly. Because Square blocks access to cheaper Interac debit rates, a business processing a 40% debit mix incurs a blended effective rate between 2.85% and 3.5%. This structure costs growing Canadian businesses thousands in extra processing fees annually.

Consider a merchant processing CA$10,000 per month across 200 transactions with a CA$50 average sale under a 60% credit and 40% debit mix. Square Standard card-present flat pricing costs CA$285/month, totaling CA$3,420/year at a 2.85% all-in effective rate. Processing that same volume through Square Standard online costs CA$350/month, yielding CA$4,200/year at a 3.5% all-in effective rate. The spread between the cheapest and most expensive Square option at this volume hits CA$780/year.

At a volume of CA$25,000 per month across 500 transactions with a CA$50 average sale under the same 60% credit and 40% debit mix, Square Standard card-present costs CA$712.50/month. That amounts to CA$8,550/year at a 2.85% all-in effective rate. The online card rate for CA$25,000 monthly volume costs CA$875/month, totaling CA$10,500/year at a 3.5% all-in effective rate. Merchants face a CA$1,950/year spread between card-present and online flat-rate options.

Square's fixed rates significantly exceed wholesale Canadian interchange costs on standard consumer card transactions. Visa's published rate tables set the Visa Canada Consumer Electronic Small Merchant interchange rate at 0.77%. In comparison, Square Canada charges a flat in-person rate of 2.65% plus CA$0.10. Square captures a massive margin above wholesale costs on these basic transactions.

Wholesale rates climb higher on premium rewards cards. The Visa Canada Infinite Privilege CNP Small Merchant interchange rate sits at 2.3%. Flat pricing forces merchants to subsidize these expensive cards while heavily overpaying on standard ones. An online transaction on Square Standard incurs 2.9% plus CA$0.30 regardless of the underlying card tier. Interchange-plus billing passes through wholesale rates directly, establishing true parity between actual network costs and merchant pricing.

We track network rate cards and statement data to expose the gap between published card brand interchange and Square Canada's flat processing tiers. The table below details these exact rate points across network tiers and Square Canada processing channels.

Canadian merchants using Square face serious operational risks from account holds, sudden deactivations, and frozen funds inherent to the payment aggregator model. Square's terms of service permit the company to hold merchant funds for 90 to 180 days following an account deactivation. Early 2026 industry reports documented fund holds ranging from $11,200 to $47,000. These holds strip businesses of essential working capital.

UK regulatory changes taking effect in May 2026 require payment processors to provide 90 days' notice before terminating a merchant account. These legal protections do not cover US-based or Canadian merchants. North American businesses remain exposed to immediate contract cancellations and liquidity freezes without any mandatory advance notice.

System stability presents another risk to daily operations. A global service outage on March 17, 2026, caused widespread connectivity failures and spiked transaction error rates for Square sellers worldwide. Operational disruptions like this expose the raw vulnerability of relying entirely on a single payment aggregator for core business revenue.

Square rolled out several Point of Sale software upgrades in September 2026 to streamline order management, kitchen operations, and checkout workflows. On September 21, 2026, Square enabled sellers to adjust prep times for incoming Uber Eats orders directly from the Point of Sale app using Busy mode. The release overhauled the POS checkout grid to feature a visible real-time cart and detailed item views.

Additional September 2026 transaction tools let merchants process card refunds through their POS transaction history, even if the original sale record goes missing. Sellers can attach receipts to credit card transactions by replying to automated text message prompts. For iOS users, Square added custom layout and sizing controls for barcode labels printed directly from the POS app.

Square launched Kitchen Display System updates on September 21, 2026. Staff can now sort ticket items by seat number and drag tickets into custom prep sequences. Square Invoices also introduced system-level dark mode support. These features deliver tangible software value, keeping many Canadian merchants on the platform despite punishing flat processing fees.