Personal Guarantee

Garantie personnelle in French

Quick definition

A personal guarantee is your personal promise to repay a business debt if the business cannot. It lets the lender reach past the company to your own assets, and it is standard practice for small business lending in Canada.

Why banks demand it

A corporation is a separate legal person, and its shareholders are normally not liable for its debts. That shield is excellent for you and terrible for a lender: without a guarantee, the bank's only claim is against the company itself, which for a young business may be little more than a lease, some used equipment and optimism. A personal guarantee restores what the corporate structure takes away, putting your personal net worth behind the loan.

That is why guarantees are near-universal in small business credit. The bank is not being cynical so much as refusing to lend to an empty box unless the person who controls the box stands behind it.

What you are actually signing

Read the scope clause carefully. Many bank guarantees are continuing guarantees covering all present and future obligations of the business to that lender, not just the loan in front of you: the operating line, the corporate credit card and an equipment loan taken out years later can all sit under one old signature.

With several owners, guarantees are often joint and several. Plainly: each guarantor is on the hook for the entire debt, not just their share. If your two partners go broke, the lender can collect 100% from you and leave you to chase them.

A guarantee is not collateral in itself, since no specific asset is pledged up front, but once a lender wins judgment it can pursue nearly anything you own. Check too whether the credit is a demand loan: if the lender can call it at any time, your guarantee can crystallize on the same short notice.

Negotiating room

Guarantees feel non-negotiable because they are presented that way. They are not, especially once your business has a track record or competing offers. Common asks:

  • A cap: a fixed dollar limit instead of all obligations.
  • A burn-off clause: the guarantee shrinks or ends as the business proves itself, for example after a set stretch of clean payment history.
  • Limited rather than unlimited: tied to one specific loan, not everything the company will ever owe this lender.
  • Carve-outs: specific assets, such as your home or a spouse's property, excluded from the guarantee's reach.

Before signing, not after

Everything is negotiable before you sign and almost nothing after. Your leverage peaks before the money moves; once the loan is advanced, the lender has no reason to give anything back.

The marriage-and-house reality

A guarantee can reach family assets: a jointly owned home, joint accounts and, where a spouse also signs, the spouse's own property. Lenders often ask spouses to guarantee or consent, and in many provinces a signing spouse is expected or required to get independent legal advice first, precisely because the family home may be at stake. Treat that advice as substance, not paperwork; it exists because people have lost houses over businesses they never ran.

Guarantee hygiene

Keep a file of every guarantee you have signed: lender, date, cap or no cap, and what it covers. When a loan is repaid or refinanced, ask in writing for a release. Guarantees do not expire on their own, and a forgotten continuing guarantee at a former bank stays a live liability until someone formally releases it.

In Canada

Canadian banks routinely require personal guarantees from owners of small corporations, often from anyone with a meaningful stake. Some government-backed small business loan programs limit the guarantee to a portion of the amount borrowed, one practical reason to compare them against conventional credit. Rules on spousal consent and independent legal advice vary by province, so what a lender asks of your family can depend on where you live.

Worked example

Priya and Marc each own half of an incorporated bakery. Their bank extends a $200,000 operating line and both sign unlimited, joint and several guarantees. The bakery fails owing $150,000, and Marc declares personal bankruptcy. The bank collects the full $150,000 from Priya, who is left to claim against Marc for his half. Had Priya negotiated a $75,000 cap when the line was set up, her worst case would have been half as bad.

Reviewed by ·Updated August 2026

Frequently asked questions

Back to the Financial Dictionary