The short version: Wise Business is the default choice for most Canadian businesses paying overseas β€” mid-market exchange rate, 0.35–0.65% fee, works in 80+ currencies. Use your bank's SWIFT wire for very large transactions or counterparties who specifically require SWIFT. Plooto if you're managing 20+ international payments monthly through QuickBooks or Xero. Airwallex if you need multi-currency accounts at scale.

The real cost of a Canadian bank wire transfer

Every major Canadian bank offers international wire transfers. The fee you see on the rate sheet β€” $25–$50 CAD flat β€” is only part of the story.

The larger cost is embedded in the exchange rate. When your bank converts CAD to USD (or EUR, or GBP), they don't use the mid-market rate you'd find on Google or XE.com. They apply a proprietary rate that typically sits 2–4% worse than mid-market. That markup goes straight to the bank. It doesn't appear as a line item anywhere on your statement.

πŸ“Š Example: Sending USD 2,000 to a US contractor via TD Bank

Mid-market rate (say, 1.38 CAD/USD): you'd need CAD 2,760.
TD's typical rate: roughly 1.41–1.44 CAD/USD = CAD 2,820–2,880.
Plus the wire fee: CAD 30–40 (TD charges $40 for online outbound wires; $30 for USD to US).
Total cost vs mid-market: CAD 90–160 on a USD 2,000 transfer. That's 3.3–5.8%.

Scale that to a business sending USD 5,000/month to international suppliers: you're leaving CAD 1,800–3,500 per year on the table just in FX markup and wire fees. For businesses working with European agencies or Asian manufacturers, the same math applies.

RBC, CIBC, BMO, and Scotiabank follow similar pricing structures. The Big 6 don't compete aggressively on FX margin for outbound wires β€” there's no incentive to, since most businesses haven't historically had a transparent alternative.

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Canadian Bank International Wire (SWIFT)

TD, RBC, CIBC, BMO, Scotiabank, National Bank
Flat Fee
CAD $25–50
FX Markup
2–4%
Speed
2–5 days

SWIFT infrastructure is reliable, widely accepted, and has no practical upper limit for business transfers. Banks will process USD 250,000+ without special approval. Your counterparty receives funds directly into their bank account β€” no account required on their end beyond a standard bank account and a SWIFT/BIC code.

Where it makes sense: one-off large transactions (CAD 50K+) where the percentage cost is proportionally smaller, counterparties in jurisdictions where Wise or other fintech platforms don't have strong local payout infrastructure, and formal B2B relationships where the recipient's accounting team specifically requests a SWIFT wire reference.

The math doesn't favor wire for regular small-to-mid payments. A CAD 30 flat fee is 1.5% on a USD 2,000 invoice before FX markup. On smaller invoices or high-frequency payments, bank wire is one of the most expensive options available.

Wise Business β€” how it works for Canadians

Wise Business (formerly TransferWise) is regulated as a Money Services Business (MSB) in Canada and operates under FINTRAC oversight. It's fully available to Canadian businesses and has been since 2016.

The fundamental difference from banks: Wise uses the mid-market exchange rate β€” the same rate you'd see on Google Finance β€” and charges a transparent, separate fee on top. No spread embedded in the rate.

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Wise Business

Mid-market rate + transparent fee, 80+ currencies
FX Rate
Mid-market
Fee
0.35–0.65%
Speed
1–2 days

Business accounts can hold balances in CAD, USD, EUR, GBP, AUD, and 40+ additional currencies. You can pay US contractors via ACH (arrives in 1–2 business days, sometimes same day), European suppliers via SEPA, and UK contractors via Faster Payments β€” all from a single Wise Business account funded in CAD.

Transfer limits for business accounts: CAD $250,000+ per transfer. Verified business accounts can go higher with a support request. For most SMEs paying overseas suppliers, this covers the full range of invoice sizes.

Additional fee note: Wise charges a small flat fee per transfer on top of the percentage (typically USD $0.50–$3.00 depending on the corridor and payment method). For CAD-to-USD, the conversion fee runs approximately 0.41% as of early 2026. The flat fee is CAD $1.97 for bank debit funded transfers. Total cost on a USD 2,000 payment: roughly CAD $15–25 all-in.

Best for: Regular international payments, paying freelancers and contractors, invoices under $50K USD, businesses dealing with 3+ currencies. The setup takes 30–60 minutes (business verification required) but pays for itself on the first transfer from a bank.

One practical note: some overseas suppliers β€” particularly larger firms or those used to dealing with banks β€” may be unfamiliar with receiving from Wise. In practice the recipient just receives a standard bank transfer in their local currency; they don't need a Wise account. But if a supplier invoices you with SWIFT wire instructions only, you can still use Wise to send to their regular bank account.

Airwallex, Plooto, PayPal, and when to use them

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Airwallex

Multi-currency business accounts, competitive on larger amounts
FX Rate
Near mid-market
Fee
0.5–1% conversion
Speed
1–3 days

Airwallex is fully available in Canada and is a strong alternative to Wise for businesses that need multi-currency accounts with more sophisticated controls β€” expense card issuance, API access, team permissions. It's particularly well-suited for larger SMEs running multi-currency treasury operations or e-commerce businesses with revenue in multiple currencies.

For straightforward supplier payments, Wise and Airwallex are comparable on cost. Airwallex may have a slight edge on larger transfers (CAD $50K+) where their institutional FX desk can negotiate tighter spreads.

Best for: Businesses with 5+ employees managing international payments, companies that need USD/EUR revenue accounts plus outbound payments in one platform, and operations where API integration with ERP systems matters.
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Plooto

Canadian-built AP automation with international wire built in
Monthly Fee
CAD $25–49
FX Rate
~1.5–2% markup
Integration
QBO / Xero

Plooto is a Toronto-based accounts payable platform that integrates directly with QuickBooks Online and Xero. It handles both domestic EFT and international wires through a single interface β€” useful when your AP workflow is already in one of those systems and you want payment initiation to happen without jumping between tools.

The international wire product is powered by SWIFT and uses a rate markup model similar to banks, so it's not the cheapest option for pure FX cost. The value is workflow consolidation, approval workflows, and audit trail β€” worth the cost if you're managing 20+ payments monthly and finance team time is the real constraint.

Best for: Finance teams managing high payment volume where QuickBooks/Xero integration and approval workflows matter more than squeezing every basis point of FX cost.
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Stripe / PayPal for supplier payments

Workable but expensive β€” better designed for receiving than sending
FX Cost
2.5–4%
Speed
Instant–2 days
Acceptance
Wide

PayPal Business and Stripe are primarily designed for receiving payments, not sending them. Paying a foreign supplier or contractor via PayPal means either the supplier withdraws to their local bank (with PayPal's FX markup applied at withdrawal) or you pay them directly to their PayPal balance. Either way, the combined currency conversion costs run 2.5–4%, which is in line with bank wires but without bank wire's reliability for larger amounts.

The one legitimate use case: paying international freelancers who specifically request PayPal and work in smaller amounts (under USD 1,000/month). The convenience factor for the freelancer can outweigh the cost at low volumes. For anything regular or meaningful in dollar terms, Wise is cheaper.

Not recommended as a primary supplier payment method. Cost is comparable to banks without the bank's infrastructure advantages on large transfers. PayPal has also been known to freeze business accounts with unexplained holds, particularly on international transactions.

Cost comparison: USD 2,000 transfer via four methods

Assumptions: CAD sending, USD 2,000 payment to a US supplier. Mid-market rate: 1.385 CAD/USD (approximate early 2026). True cost = CAD required minus the baseline CAD 2,770 at mid-market.

Method Exchange Rate Used Flat Fee (CAD) FX Markup Cost (CAD) Total Cost (CAD)
Wise Business Mid-market (1.385) ~$2 ~$11 (0.4%) ~$13–18
Airwallex Near mid-market ~$5 ~$14–22 (0.5–0.8%) ~$19–27
Plooto (international) ~1.5% markup Per-wire fee + subscription ~$42 (1.5%) ~$55–70
TD / RBC bank wire ~2.5–3% markup $30–40 ~$70–83 ~$100–120
PayPal Business ~3.5% markup Variable ~$97 ~$100–115

On a USD 2,000 payment, Wise saves roughly CAD 80–100 per transfer compared to a bank wire. At USD 5,000/month in international payments, that's CAD 2,400–3,600/year β€” enough to matter for most small businesses.

The bank wire gap closes on very large transfers. On a CAD 500,000 wire, the flat wire fee becomes negligible and you're purely comparing FX margin. Even at scale, Wise and Airwallex maintain their advantage β€” but large-amount transfers often go through the banks anyway for counterparty preference reasons.

Decision table: which method fits your situation

Your Situation Recommended Method Why
Paying a US freelancer USD 500–5,000/month Wise Business ACH delivery in 1–2 days, cheapest all-in cost, contractor doesn't need a Wise account
Paying a European supplier in EUR regularly Wise Business SEPA transfers, mid-market rate, no correspondent bank fees
One-off large wire (CAD 100K+) to a known bank account Bank Wire No per-transfer limits, reliable for large formal transactions, SWIFT ID for counterparty records
Supplier requires SWIFT confirmation/reference number Bank Wire SWIFT is bank-to-bank; Wise delivers locally but the SWIFT chain won't show Wise as originator
20+ international payments monthly, QuickBooks workflow Plooto AP automation, approval chain, QBO/Xero sync β€” time cost of manual Wise payments exceeds FX savings
Multi-currency revenue + outbound supplier payments Airwallex Hold and pay in USD/EUR/GBP without converting back to CAD; better for currency matching
Freelancer specifically requests PayPal, under USD 500 PayPal Convenience wins at small amounts; cost is acceptable for occasional low-value payments
Paying suppliers in Asia, Latin America, Africa Wise Business 80+ currencies, local payout networks in many emerging markets, transparent fees per corridor

Canadian tax rules for paying foreign contractors

The payment method you use has no bearing on your tax obligations β€” but ignoring those obligations when paying overseas contractors is a common and costly mistake for Canadian businesses.

πŸ‡¨πŸ‡¦ Non-Resident Withholding Tax (Part XIII)

The default rule (CRA)

  • Payments for services performed in Canada to non-residents are subject to Part XIII withholding
  • Default withholding rate: 25% on management fees, royalties, and certain service payments
  • You (the Canadian business) are the withholding agent β€” the obligation is yours
  • Failure to withhold: CRA assesses the tax plus interest and penalties against you, not the contractor
  • NR4 form required annually for payments above $50

Treaty exemptions (common cases)

  • US contractors: Canada-US tax treaty reduces withholding to 0% on business service payments when the contractor has no permanent establishment in Canada. Contractor files Form W-8BEN (individuals) or W-8BEN-E (companies) β€” keep this on file
  • UK, EU, Australia: Tax treaties exist; withholding rates vary by payment type. 0% on business service income is typical for corporations
  • Countries without treaty: 25% withholding applies unless the contractor can demonstrate a treaty exemption
  • CRA maintains a full withholding tax guide for payers

The practical workflow: before your first payment to a foreign contractor, ask for their W-8BEN (US) or equivalent treaty form. If they're a sole proprietor in the US doing development work or design for your Canadian business and they never set foot in Canada, the Canada-US treaty generally means zero withholding required β€” but you need that form on file if CRA ever asks.

For contractors in countries without a comprehensive tax treaty (parts of Southeast Asia, some Latin American and African countries), the 25% default withholding applies to service payments. In practice, many small Canadian businesses pay these contractors without withholding and expose themselves to CRA liability. If you're making regular payments to non-treaty-country contractors, get an accountant's advice on structuring.

Note: the GST/HST zero-rating rules for exported services are separate from the non-resident withholding question. Your payments to foreign contractors are not subject to GST (you're paying a non-resident). But Canadian contractors you pay are, and the payment method β€” Wise or wire β€” doesn't change that.

Setting up for international payments: practical steps

If Wise Business is the right fit, the setup process is straightforward but requires business verification:

  1. Register at wise.com/business β€” select Canada as your country and "Business" account type
  2. Verify your business β€” you'll need: CRA business number, proof of incorporation (Certificate of Incorporation or Business Name Registration), and personal ID for directors. Verification typically completes within 1–3 business days
  3. Fund via Interac e-Transfer or bank debit β€” CAD transfers in from your Canadian bank account. Bank debit is slightly cheaper per transfer than e-Transfer for large amounts
  4. Add recipients β€” for US contractors, you need their routing number and account number (or they can share their bank details via a Wise payment link)
  5. Make first transfer β€” Wise shows the exact rate and fee before you confirm. No surprises

For your Canadian bank wire setup (for cases where you need it): all Big 6 banks support outbound international wires through online banking, though TD and RBC have the cleanest online wire UI. BMO and CIBC sometimes require branch visits for wires over CAD 50,000. TD charges $40 CAD online for outbound foreign wires; RBC charges $45 CAD for most international wires.

See also: EFT, PAD, and Wire Transfers for Canadian B2B Payments covers domestic payment rails (EFT, PAD, Interac) for invoices staying within Canada. Cross-Border Payment Processing looks at the inbound side β€” accepting payments from international customers.