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Transferring Shares and Updating the Minute Book in an Ontario Corporation

The resolutions, share register entries, and certificate steps required when shares in an Ontario corporation change hands — a plain-language walkthrough.

Corporate5 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-07
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Key takeaways
  • Before anything else, check the corporation's articles and any shareholders' agreement (particularly a unanimous shareholder agreement, or USA) for restrictions on transferring shares.
  • Many corporations' articles or by-laws require the directors to approve a share transfer before it is registered.
  • The seller (transferor) and buyer (transferee) generally need to sign the documents that actually effect the transfer, which typically include: - A share transfer form (sometimes called…

Selling a portion of a business to a new investor, bringing in a co-founder, or having one shareholder buy out another all involve the same underlying mechanic: a share transfer. It is often treated as an afterthought — a handshake and a cheque — but done properly, it involves several specific steps that keep the corporation's records accurate and protect everyone involved if the transfer is ever questioned later.

This article walks through how a share transfer in an Ontario corporation generally works, and why updating the minute book is not optional paperwork but a core part of making the transfer legally effective.

Step 1: Check for Transfer Restrictions First

Before anything else, check the corporation's articles and any shareholders' agreement (particularly a unanimous shareholder agreement, or USA) for restrictions on transferring shares. It is common — and often deliberate — for a small corporation's governing documents to include:

Proceeding without checking this step is one of the most common ways a share transfer later gets challenged.

Step 2: Get Board (and Sometimes Shareholder) Approval

Many corporations' articles or by-laws require the directors to approve a share transfer before it is registered. Depending on the corporation's specific governing documents, shareholder approval may also be required, particularly where a USA gives shareholders control over who can become an owner.

Step 3: Execute the Share Transfer Documents

The seller (transferor) and buyer (transferee) generally need to sign the documents that actually effect the transfer, which typically include:

Step 4: Update the Share (Securities) Register

Once the transfer is approved and documented, the corporation's securities register must be updated to reflect the new ownership — the register of shareholders, and the register of transfers if the corporation maintains one separately. This is the record that legally establishes who the corporation recognizes as the current shareholder.

Step 5: Cancel and Reissue Share Certificates

If the corporation issues physical or PDF share certificates, the outgoing shareholder's certificate is generally cancelled and a new certificate is issued to the incoming shareholder, reflecting the correct number of shares and class.

Step 6: Update the Rest of the Minute Book

A share transfer touches more of the minute book than people often expect:

Checklist: Documents to Update After Any Share Transfer

Frequently asked questions

Do we need a lawyer for every share transfer, even a small one between founders?

Not every transfer requires extensive legal work, but even a "simple" transfer between founders benefits from proper documentation — the resolutions, register updates, and certificate changes are what make the transfer defensible later, not just the fact that everyone agreed informally.

What happens if we skip updating the minute book but the transfer still happens informally?

The parties may still consider themselves bound to each other, but the corporation's own records will not reflect the change, which can create real problems later — during a financing, a sale, a dispute, or simply when the "wrong" person shows up on paper as a shareholder of record.

Does a share transfer trigger any tax consequences?

Often, yes, and this varies significantly depending on the structure and the parties involved. This is a question for an accountant or tax lawyer specific to your transaction, not something to assume based on a general description.

Can shares be transferred as a gift, without any payment?

Yes, shares can be transferred without a purchase price, such as between family members or into an estate plan, but the same governance steps — checking restrictions, approvals, and updating records — still apply, and there may be tax implications worth reviewing beforehand.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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