Shareholders agreement templates

Yes, like any other contract  a shareholders’ agreement can be amended, but only if all the parties to the agreement consent or the agreement contains a mechanism allowing amendments if agreed by a specified percentage of shareholders. Like any contract, the terms are binding unless changed by mutual agreement or in accordance with the contract mechanism.

In practice:

• any amendment should be made in writing and signed by all shareholders who are party to the original agreement 
• a formal amendment clause should be included in the agreement itself, setting out the process for making changes 
• if new shareholders join the company, they will usually be required to sign a deed of adherence to become bound by the existing shareholders’ agreement, rather than amending the agreement when they join
  

You should not attempt to amend a shareholders’ agreement unilaterally or assume either that changes to the company’s Articles of Association or the parties own conduct or acquiescence will override it. The shareholders’ agreement is a separate legal contract and must be treated as such.

Yes, a shareholders’ agreement is legally binding under English law, provided it is properly drafted and signed by all parties.

It acts as a contract between the shareholders – and sometimes the company itself – setting out their rights, responsibilities and how key decisions will be made. Unlike the company’s Articles of Association, which are a public document filed at Companies House, the shareholders’ agreement is private and typically reflects more detailed, negotiated arrangements.

Because it is a contract, each party must:

• intend to be legally bound by its terms 
• sign the agreement (ideally as a deed, to avoid any dispute over consideration)
• follow the terms, including how decisions are made by the company and how shares may be sold or transferred
  

It’s important to note that a shareholders’ agreement cannot override mandatory company law.  Where there is a conflict between the agreement and the company’s Articles of Association, the agreement will usually state that it will take precedence.  However, it is better practice to align the equivalent and overlapping provisions in both the agreement and the Articles.

No, shareholders’ agreements do not need to be registered with Companies House or any other authority in the UK.

Unlike a company’s Articles of Association, which must be filed publicly, a shareholders’ agreement is a private contract between the parties. It is not a legal requirement to disclose it, and its terms will usually remain confidential to the parties and protected by confidentiality obligations in the agreement itself.

This privacy is often one of the key advantages of having a shareholders’ agreement. It allows shareholders to agree detailed rights, restrictions and dispute procedures without those terms appearing on the public record.

However, while registration is not required, it is essential that:

• the agreement is signed by all shareholders intended to be bound by it
• any changes to the agreement are properly documented in an agreed amendment 
• any provisions relating to share rights, voting, rights to appoint and remove directors  and the proceedings for board and shareholder meetings are properly reflected in the filed Articles of Association

Generally, a shareholders’ agreement does not need to be witnessed if it is signed as a simple contract. However, it is common – and often recommended – to sign it as a deed, particularly where there is no clear exchange of consideration between the parties.

When signing as a deed:

• each individual must sign the agreement in the presence of a witness
• A UK company can sign by either two directors, one director and the company secretary or one director in the presence of a witness 
• the witness must also sign and include their full name, address and occupation 
• witnesses should be independent (not a party to the agreement and ideally not a close relative of the individual whose signature is being witnessed) 

Signing as a deed strengthens the enforceability of the agreement and avoids disputes over whether each party gave consideration. It also allows for a longer limitation period if any legal action is needed (12 years, compared to 6 years for a simple contract).

All PaperRock shareholders’ agreement templates are structured as deeds and include signature pages that clearly show where witnesses are required. This helps ensure the agreement is properly executed and fully enforceable.

No, a shareholders’ agreement is not compulsory under English law  – but it is highly recommended for most private companies with more than one shareholder.

Without a shareholders’ agreement, the default rules in company law and the company’s Articles of Association will govern the relationship between shareholders. These may not provide enough protection or clarity, particularly around:

• what happens if a shareholder wants to sell their shares 
• how decisions are made 
• what happens in a deadlock 
• how disputes are resolved 
• minority shareholder rights 

Unlike the Articles, which apply to all shareholders and are public, a shareholders’ agreement is private and can set out tailored arrangements suited to the company’s specific needs.

It also provides legal protection where the Companies Act and Articles are silent or unclear, helping to prevent disputes and providing a practical roadmap for managing ownership and control.

PaperRock’s templates are designed to offer this protection in a clear, cost-effective format, giving your business a stronger foundation for growth.