A card with your company name on it can still rely on the founder’s personal credit or a personal guarantee. The key difference between a business and corporate credit card is who the issuer underwrites: the founder or the business.
Business cards are often easier for sole proprietors and owner-managed businesses, while corporate cards are built for company-level spending, higher limits and employee controls. But the labels can be misleading, so this guide breaks down underwriting, liability, limits and spending controls to help you choose based on how the card actually works.
Before we go deeper, here's a quick side-by-side of the differences between the two credit card options.
The differences become clearer when you look at how each card is underwritten, how liability works, how limits are set, and what controls finance teams get. Here’s what to look at before choosing a card.
How a business card is underwritten says a lot about who is on the hook if things go sideways.
The personal guarantee is the cleanest test. If the application requires the owner to guarantee repayment, the card may be issued in the business’ name, but the debt obligation is personal. The company can use it for business spend, yet the founder may still be personally liable for the debt.
That risk matters most when cash flow gets uneven. A seasonal retailer, agency or software company can have strong annual revenue and still hit a month where receivables arrive late. With a personally guaranteed card, a missed or defaulted business obligation can follow the guarantor beyond the company. Under a corporate-liability model, the issuer underwrites the business and expects the company to repay.
The underwriting file tells the same story. A business credit card application often asks for the owner's details because the issuer may want to assess the owner's creditworthiness, especially if the business is new or doesn’t have much capital behind it. A corporate card application should ask deeper questions about the business incorporation status, operating history, revenue, bank balance, cash runway and monthly spend.
Before applying, get clear answers to these four questions:
Eligibility determines both approval and the type of risk the issuer is prepared to take on.
Company-backed products make the cash test explicit. Float Charge, for example, looks for at least $50,000 CAD in cash or cash equivalents, plus roughly a year of operating history or consistent profitability, because the business (not the owner) is the source of repayment.

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The underwriting request should match the liability structure: an owner-backed card may ask for personal income and credit details, while a company-backed program should focus more heavily on business financials, cash, operating history and expected card spend.
Approval, liability and credit reporting are related, but they aren’t the same thing. An issuer might check personal credit during the application, report account activity to a commercial credit bureau, report some activity to personal credit files or some mix of all three. It depends on the agreement.
Public product pages rarely describe the full reporting policy so you want to ask about it directly. Confirm which personal and commercial credit files get checked before approval, where payment history gets reported and what happens if the account goes delinquent or defaults. If the card is personally guaranteed, the personal-credit downside can be different from a corporate-liability program even when both cards are used for the same company expenses.
A single limit that’s fine for one cardholder can fall apart once a whole team is spending on it.
A limit that works for one owner may not work when the financial needs get bigger, payroll-adjacent software, advertising, travel, inventory or dozens of employee cards. Compare the published ceiling, the initially approved amount and the process for temporary or permanent increases.
Qualifications can vary significantly by issuer and product. Some cards publish a specific ceiling, while others determine limits through their credit-granting process.
The total limit is only one part of a corporate card program. Finance often needs more than that: limits by card, by transaction and temporary limits that can be changed without a branch visit or a new application.
Supplementary cards are usually linked to a primary business card account. The business, owner or both remain responsible under the agreement, while employees use cards to make purchases.
A corporate card program like Float treats card administration as part of a broader finance workflow. Finance can issue and cancel cards, set merchant and transaction restrictions, create temporary limits and monitor spending by employee or team.
Corporate liability does not remove risk. It moves the repayment obligation to the company, which makes approval policies, receipt requirements and rapid offboarding more important.
The cost of a card goes beyond the annual fee. Compare the interest rate, repayment requirements, foreign-exchange fees and any fees for employee or additional cards.
Business credit cards often offer revolving credit, so you can carry a balance and pay interest over time. Corporate cards may require the balance to be paid in full on a set schedule, although terms vary by provider. If your business regularly carries a balance, the interest cost can outweigh rewards or cashback quickly.
Before choosing a card, look at the total cost of using it, not just the rewards rate. Ask how much it costs to carry a balance, when payment is due, what happens if you miss a payment, and whether CAD and USD transactions come with additional FX costs.
Rewards can make two cards appear comparable even when their operating costs differ. A bank card with points or cashback can look attractive until finance counts receipt chasing, late submissions, manual coding, FX spread, employee reimbursements and month-end cleanup.
For Canadian companies, the reward comparison should start with the net workflow:
Float corporate cards are built around that operating model, supporting CAD and USD cards, unlimited users, card controls, automatic receipt capture, transaction coding and accounting exports. Float also offers up to 1% cashback on card spend above $25,000 per month in each currency program.
Canadian buyers have to evaluate currency and tax workflows alongside credit terms.
The CRA requires GST/HST registrants claiming input tax credits to keep supporting documentation with prescribed transaction and supplier information. A card statement can help reconcile spend, but it does not automatically provide every detail needed to support an input tax credit.
Test the workflow before choosing a card. Upload a receipt, apply the correct GST/HST or provincial tax treatment, add the required accounting fields and follow the transaction into QuickBooks Online, Xero, NetSuite or the system your finance team uses.
A business credit card usually suits a sole proprietor or owner-managed company with modest limits and just a few cardholders. If cash flow is uneven, revolving credit can help manage uneven cash flow, while rewards and travel benefits may matter more than detailed card controls.
This option lets you separate business purchases from personal spending without setting up a full corporate program, which could be overwhelming for a sole proprietor who already manages everything else. However, the owner needs to understand any personal-credit check, guarantee or liability term before applying.
A corporate credit card makes more sense when a company wants underwriting based on its own financials and want to avoid personal guarantees. It’s also a better fit for once monthly spend has outgrown small-business limits or whose employees need individual, vendor-specific or temporary cards.
Finance teams gain more from a corporate program when approvals, CAD and USD spending, receipts, tax codes and accounting data need to stay connected. The company should still compare liability and repayment terms because some commercial bank cards remain revolving credit products.
Float Charge fits the company-backed side of this comparison. It provides businesses with access to unsecured credit as part of a larger financial platform, helping finance teams access additional spending power without the friction associated with traditional bank financing. Eligible businesses can access up to $3M+ in interest-free unsecured credit with no personal guarantee or personal credit check.
Underwriting is based on the business's financial position. Current eligibility requirements are at least $50,000 CAD in cash or equivalents plus at least 12 months of operating history or consistent profitability and positive cash flow.
Float combines the credit facility with CAD Visa cards, USD Mastercard cards and employee spend controls. Finance teams can issue unlimited virtual cards, set recurring or temporary limits, collect and match receipts and apply submission policies.
The accounting workflow is built for Canadian finance teams. Float has direct integrations with QuickBooks Online, Xero and NetSuite, and supports multi-part tax codes for GST, HST, PST, and QST.
As you compare options, there are answers you need to find to understand which card is best. Make sure to ask yourself and any providers these questions to give you clarity on the offering:
Choose a business credit card if straightforward revolving credit, a few employee cards and rewards cover your company needs. Choose a corporate card when company-based underwriting, higher capacity and controlled employee spend matter more.
For eligible Canadian companies, Float Charge is a corporate credit card that can unlock some major benefits. It provides company-level credit without a personal guarantee, paired with CAD and USD cards and an accounting-ready spend workflow.
A business credit card is typically designed for small or owner-managed businesses and may rely on the owner's personal credit or a personal guarantee. A corporate credit card is generally designed around the company's financial position, with higher limits, more employee cards and stronger spending controls.
Not necessarily. Many corporate cards are structured around company liability rather than a personal guarantee, but the exact terms depend on the issuer and agreement. Always confirm whether the owner, director or another individual is personally liable before applying.
It can, depending on the card and issuer. Some providers check personal credit during the application and may require a personal guarantee. Others may report account activity to personal credit bureaus. Check which credit files are used and where payment history is reported before applying.
There isn't one standard corporate card limit. The issuer may consider the company's revenue, cash position, operating history, financials and expected spending when setting the limit. Some corporate card providers offer significantly higher limits than traditional small-business cards.