Signature guarantee: Overview, definition, and example

What is a signature guarantee?

A signature guarantee is a certification provided by a financial institution or a bank that verifies the authenticity of a person’s signature on a document. It is typically required when a person is transferring securities, such as stocks, bonds, or other financial instruments, or in other transactions where ownership needs to be transferred. A signature guarantee is not the same as a notarization; instead of verifying the identity of the signer, it confirms that the signature is valid and that the person signing has the legal authority to do so.

In simpler terms, a signature guarantee is a way for a bank or financial institution to confirm that someone’s signature is real and that they have the right to sign on behalf of themselves or their business.

Why is a signature guarantee important?

A signature guarantee is important because it helps protect against fraud and ensures that documents or transactions involving the transfer of assets or securities are valid. Without it, the authenticity of the signature on important legal documents or financial transfers could be questioned, leading to potential legal issues or disputes. This guarantee provides an added layer of security, especially in financial transactions where large sums of money or valuable assets are involved.

For SMB owners, understanding when and why a signature guarantee is needed can help ensure that important business transactions are carried out smoothly and without delay.

Understanding signature guarantee through an example

Imagine your business owns shares in a publicly traded company, and you decide to sell those shares. To complete the sale, you must sign over the shares to the buyer. The buyer’s brokerage firm may require that your signature on the transfer form be guaranteed by your bank to ensure that the transaction is legitimate. You go to your bank, where a bank officer verifies your identity and signature, and provides a signature guarantee. This guarantees that the sale can proceed without concerns about the validity of your signature.

Example of a signature guarantee clause

Here’s an example of what a signature guarantee clause might look like in a transaction or contract:

“The Seller agrees to provide a signature guarantee from a financial institution for the transfer of shares to the Buyer. The signature guarantee will verify that the Seller’s signature on all transfer documents is authentic and that the Seller has the legal authority to transfer the shares.”

Conclusion

A signature guarantee is a critical part of many financial transactions, providing assurance that signatures on legal and financial documents are authentic and valid. For SMB owners, understanding when a signature guarantee is necessary helps ensure that business transactions, especially those involving asset transfers, are completed smoothly and without legal complications. By using signature guarantees, you reduce the risk of fraud and ensure the legitimacy of your transactions.


This article contains general legal information and does not contain legal advice. Cobrief is not a law firm or a substitute for an attorney or law firm. The law is complex and changes often. For legal advice, please ask a lawyer.