Expert answer

Can I back out after signing a letter of intent?

In most cases, yes — a letter of intent is generally drafted so its core commercial terms are non-binding, and either party can back out before a definitive agreement is signed. The exception is the handful of clauses an LOI typically does make binding, most often confidentiality and exclusivity, which can survive even after one side walks away.

Reviewed

A letter of intent is meant to record the shape of a deal before either side commits to it fully, and most are drafted so the commercial terms stay non-binding on purpose. That does not mean the whole document is a formality — a few clauses inside a typical letter of intent are deliberately made binding, and those are the ones that keep applying after someone walks.

What is usually non-binding

Price, valuation, proposed structure and the general deal outline are the parts of a letter of intent most commonly labelled non-binding, precisely because due diligence has not happened yet and either side may reasonably change its position once it has more information. Backing out of these terms specifically is what a letter of intent is generally built to allow.

What is usually binding, even in a non-binding LOI

  • Confidentiality — obligations not to disclose information exchanged during the process
  • Exclusivity or a no-shop period — a commitment not to negotiate with other buyers or sellers for a defined window
  • Cost allocation — who pays for due diligence, appraisals or advisors if the deal does not proceed
  • Sometimes a break fee, where the parties specifically agreed one would apply

Why the label “non-binding” is not the whole answer

Courts look at the substance of what a letter of intent actually says, not just a header calling it non-binding, and one drafted ambiguously can end up being argued as at least partially binding. This is why the clearest letters of intent specify, clause by clause, exactly which provisions bind and which do not, rather than relying on one general statement at the top.

The practical risk of walking away

Even where backing out is legally permitted, it is rarely free of consequence in practice. A seller who walked away from other conversations to negotiate exclusively, or a buyer who spent real money on due diligence, has a genuine grievance even without a breach claim, and that can affect reputation among brokers and future counterparties in a market that is smaller than it looks.

Sources

This answer is checked against primary sources. Links were last confirmed on the dates shown.

  1. 01
    Canada Revenue AgencyGovernment
    Selling a business
    canada.ca·Checked Aug 14, 2026
  2. 02
    Treadstone LawLegal commentary
    Buying & Selling a Business
    treadstonelaw.ca·Checked Aug 14, 2026
  3. 03
    Treadstone LawLegal commentary
    Conditions Precedent to Closing in an Ontario Business Sale Agreement
    treadstonelaw.ca·Checked Aug 14, 2026
  4. 04
    Treadstone LawLegal commentary
    Corporate Law
    treadstonelaw.ca·Checked Aug 14, 2026

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