Contract Signatory

Last updated: March 7, 2025

What is a contract signatory?

A contract signatory is an individual or entity with the authority to sign legal agreements, thereby binding themselves or their organization to the contractual obligations outlined in the document. By affixing their signature, a signatory formally acknowledges their acceptance of the contract’s conditions and assumes the associated legal responsibilities.

Signatories play a pivotal role in ensuring the enforceability and validity of contracts. A contract is only legally binding when authorized parties can agree. Without a valid signatory, a contract may be challenged, rendered void, or deemed unenforceable in a court of law.

Understanding the role of a contract signatory is crucial, as it determines whether an agreement holds legal weight. Let’s explore some key aspects that define a contract signatory.

Key aspects of a contract signatory

Legal authority: A signatory must have the legal capacity and signatory authority to sign on behalf of themselves or their organization. Unauthorized signatures can lead to disputes or contract nullification.

Binding commitment: Once signed, the signatory is legally bound to fulfill the contractual agreements. Failure to comply may result in breach of contract claims.

Understanding of terms: By signing, the signatory acknowledges and agrees to all terms, conditions, and obligations outlined in the legal documents.

Enforceability & accountability: A valid signature ensures the contract is legally enforceable, making it easier to resolve disputes.

Organizations often designate contract signatories based on their role, seniority, and authority level. Individuals signing contracts in their personal capacity must meet legal requirements, such as age and competence.

For example, imagine a CFO signing a contract for a large procurement deal, but internal policy requires CEO approval. Without the right signatory, the contract may be invalid, causing costly delays.

How HyperStart Helps: With HyperStart, companies can enforce role-based signatory permissions, ensuring only authorized individuals sign contracts. This is part of a broader contract management software that streamlines the entire contract lifecycle.

Now that we understand the role of a contract signatory, the next question is: who can actually be the signatory?

Who can be a signatory?

For individuals, it’s straightforward: the person entering the agreement is usually the one who signs. But things get a bit more complex for businesses and organizations.

Since companies can’t physically sign a document, they rely on authorized representatives. These individuals can legally bind the company based on their roles and internal policies.

 Here are a few common examples:

Company directors or CEOs

Designated managers

Legal counsel

Appointed agents

The crucial factor is that the signatory must have the legal capacity and the authority to represent the party they’re signing for. This authority is often documented in company bylaws, internal policies, or formal resolutions. If someone without proper authority signs a contract, it could lead to legal implications and challenges.

Types of contract signatories

Contract signatories aren’t a one-size-fits-all concept. Depending on the context, there are different types of signatories, each with specific roles and responsibilities. Let’s break down the key categories:

Individual signatories: This is the simplest scenario. An individual signatory is signing a contract on their own behalf. Someone signing a lease for an apartment or a freelance agreement for their services. They are personally bound by the terms.

Authorized signatories: As we’ve touched on, these signatories act on behalf of an organization. They have been granted the legal authority to commit the company, non-profit, or other entity to the contract. This is a critical role, as their signature carries significant weight.

Witnesses: While not directly bound by the contract, witnesses play an important role. They verify the authenticity of the signature(s). Their presence helps to prevent disputes about whether a signature is genuine.

Notaries public: In some cases, a contract may require notarization. A notary public is an officially appointed person who validates the signature(s) and confirms the identity of the signatory, adding an extra layer of legal assurance.

One of the most important categories within this list is the authorized signatory. Let’s examine what this entails.

Signatory vs. signature: What’s the difference?

The terms “signatory” and “signature” are often used interchangeably, but they have distinct meanings. Understanding this distinction is important for ensuring clarity in contract execution and legal enforceability.

AspectSignatorySignature
DefinitionThe individual or entity authorized to sign a contract.The physical or electronic mark that confirms agreement.
Role in ContractHas legal authority and responsibility for fulfilling contract terms.Serves as proof of acceptance.
ExamplesCEO signing a business contract, homeowner signing a lease.Handwritten name, digital signature, or e-signature.
Legal ImportanceA contract is invalid if signed by an unauthorized signatory.A contract is invalid if it lacks a proper signature.

To ensure contract validity, always verify that the signatory is authorized to sign on behalf of an individual or organization. A contract can be challenged or deemed unenforceable if signed by an unauthorized person. 

Additionally, the signature itself must be correctly placed and valid, whether handwritten or electronic, to confirm acceptance. Using secure e-signature tools helps prevent forgery or unauthorized alterations, ensuring legal compliance. 

Maintaining clear records of both signatories and their signatures is crucial for audit trails and future reference. To reduce errors, businesses should automate signatory verification with contract management tools, ensuring that only authorized individuals can execute agreements.

Now, let’s understand wet signature and electronic signatures.

Wet signatures vs electronic signatures

Contracts can be signed using either wet signatures (handwritten) or electronic signatures. Each method has its advantages and limitations.

Wet signatures (Traditional handwritten signatures)

Contracts can be signed using either wet signatures or electronic signatures. Each method has its advantages and limitations.

A wet signature is a handwritten signature placed on a physical document using a pen.

Legally recognized worldwide.

Harder to alter without detection.

Provides a traditional sense of authenticity.

Requires in-person signing, which can be time-consuming.

Needs physical storage, making record-keeping harder.

Can be lost or damaged over time.

Electronic signatures (E-signatures)

An electronic signature is a digital mark, symbol, or scanned signature used to sign documents electronically. Platforms such as HyperStart, DocuSign, Adobe Sign, and HelloSign provide secure e-signing solutions.

Faster and more convenient, enabling remote contract execution.

Secure, with authentication measures like OTP (One-Time Passwords) and biometrics.

Legally binding in most jurisdictions (e.g., U.S. ESIGN Act, EU eIDAS Regulation).

Some contracts (e.g., wills, notarized documents) may still require wet signatures.

Can be vulnerable to cybersecurity risks if not properly secured.

Contracts can be signed using wet signatures (handwritten) or electronic signatures (digital). Wet signatures provide traditional authenticity but require in-person signing and physical storage. E-signatures are faster, more convenient, and legally binding in most jurisdictions but they need strong cybersecurity measures.

What makes a signature legally valid?

For a signature to be legally valid and enforceable, it must meet the following conditions:

Legal authority: The signatory must have the right to sign on behalf of themselves or their organization.

Mutual consent: Both parties must willingly agree to the contract terms.

Proper identification: The signatory must be identifiable and verifiable.

Intent to sign: The act of signing must demonstrate clear intent to be bound by the contract.

Compliance with local laws: The contract must follow legal requirements specific to the jurisdiction (e.g., digital signature laws).

Some contracts may require witnesses or notarization to be legally binding. For example, real estate transactions and government agreements often require notarized signatures.

Common mistakes to avoid in contract signatory

Even experienced contract signatories can make errors that lead to legal disputes, financial loss, or contract invalidation. Below are some of the most common mistakes to watch out for:

1. Signing without proper authority

An individual without the necessary authorization signs a contract on behalf of a company. The contract may be unenforceable if the signatory lacks the legal power to bind the organization. The company could dispute the agreement, leading to delays or legal battles.

Solution: Ensure only designated and authorized representatives sign contracts.

2. Neglecting to review contract terms

Signing a contract without reading or understanding all the terms and conditions. The signatory may agree to unfavorable clauses, such as hidden fees or strict liability terms. Errors or ambiguous language may cause future disputes.

Solution: Always review the contract in detail or consult legal experts before signing.

3. Failing to obtain necessary approvals

Skipping internal approval processes before signing a contract. Many organizations require board approval or multiple signatories for high-value agreements. Unauthorized commitments can lead to policy violations or compliance risks.

Solution: Verify all internal approval requirements before signing.

4. Misplacing signed documents

Losing or failing to properly store signed contracts. If a dispute arises, lack of documentation can weaken legal claims. Companies may struggle with compliance and record-keeping requirements.

Solution: Implement secure storage solutions (physical and digital) and maintain proper record-keeping practices.

5. Using incorrect or unverified signatures

Signing with an unapproved signature format (e.g., initials instead of a full signature). Some contracts require a specific type of signature (e.g., full legal name, witness verification). An incorrect signature may render the contract void or challengeable.

Solution: Ensure the correct format and authentication of the signature as per contract requirements.

Best practices for contract signatories

Signing a contract isn’t just a formality; it’s a legal commitment that can impact your business. To ensure contracts are valid, enforceable, and free from unnecessary risks, here are some best practices every signatory should follow.

1. Make sure the right person signs

Only authorized individuals should sign contracts on behalf of a company. Signing without proper authority can lead to disputes or even make the contract invalid.

Check internal policies or company bylaws to confirm who has signing authority.

Get board approval or executive sign-off for high-value agreements.

Use power of attorney if signing on behalf of someone else.

2. Use secure and legally recognized e-signatures

Electronic signatures make contract signing faster and more convenient, but they need to be secure and legally valid.

Choose trusted e-signature tools like DocuSign, Adobe Sign, or HelloSign.

Add multi-factor authentication (MFA) to prevent fraud.

Make sure the e-signature complies with laws like the U.S. ESIGN Act or EU eIDAS Regulation to ensure enforceability.

3. Keep signed contracts safe and easy to access

Losing track of signed contracts can lead to legal headaches. Proper storage ensures you can find them when needed.

Store physical contracts in a fireproof, secure location.

Use cloud-based contract management software for better organization and quick access.

Set up automated reminders for contract renewals, expirations, and key deadlines.

If a contract involves significant money, legal risks, or regulatory requirements, it’s always smart to have a lawyer review it first.

Consult an in-house legal team or an external attorney for major agreements.

Ensure the contract follows relevant local and international laws.

Pay extra attention to liability clauses, dispute resolution terms, and termination conditions.

5. Double-check everything before signing

Mistakes in contracts can be costly and difficult to fix once signed. Take a final look before committing.

Verify names, dates, financial terms, and obligations to ensure accuracy.

Make sure all pages, annexes, and clauses are included in the final document.

Confirm that all necessary signatures, including witnesses or notarizations (if required), are in place.

How to add a signatory in HyperStart

Getting contracts signed efficiently is key to keeping your business running smoothly. With HyperStart, you can streamline the process in just a few steps.

Step 1: Initiate signatory setup

Once all required approvals have been received by HyperStart, the dynamic action box on your workflow page will update to display “Set Up Signature.” This indicates that the contract is ready for signing. At this stage, you may also add stamp paper to the document if necessary. Read about eStamping.

Step 2: Choose a signing option

There are three ways to proceed with adding a signatory:

Send the document for signature- Set up signer fields and send the document.

Upload a PDF- Upload a pre-stamped or pre-signed document.

Add a stamp- Request a stamp paper.

If a stamp is needed, click on “Add stamp.” Otherwise, proceed by clicking “Send for signature.”

Step 3: Select signature type

From the menu that appears, choose the type of signature to proceed with:

DocuSign: Redirects to the DocuSign platform for signature setup.

Aadhaar eSign and OTP eSignature: Directs to the in-platform signature composer in HyperStart.

Step 4: Configure the signatory details

The signature composer consists of:

The contract document.

Signatory detail cards (drag-and-drop signature fields).

Reset button to clear inputs.

“Send for signature” button.

A checkbox to choose between sequential or parallel signing.

Enter the name and email address of each signatory. Add multiple signatories by clicking the “Add signatory” button, which generates a new signatory card.

Step 5: Assign signature fields

Drag and drop the signature fields onto the document in the appropriate places. The fields appear as colored rectangles and can be resized as needed. Multiple instances of an individual signatory’s fields can be added if required.

Step 6: Choose signing sequence

Sequential signing: If the “Collect signatures in sequence” option is enabled, signatures will be collected in the order displayed on the screen. You can rearrange the signatory cards to modify the sequence.

Parallel signing: If the option is unchecked, all signatories will receive the signature request simultaneously.

Step 7: Finalize the process

After verifying all details and settings, click the “Send for signature” button in the top right corner to finalize the process.

HyperStart contract signing software enhances signatory management by tracking authorized personnel, automating verification, and providing real-time notifications of role changes. Book a demo today.

Frequently asked questions

Yes, a contract can have multiple signatories if it involves multiple parties. In business contracts, co-signing may be required for added approval or compliance.
If a signatory leaves a company, the contract remains legally binding as long as they had the proper authority at the time of signing. However, future amendments may require a new authorized signatory.

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