Option Agreement Template for the UK

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What is an Option Agreement?

An option to buy agreement (also called an option agreement or option to purchase) gives the holder the right, but not the obligation, to buy an asset at an agreed price within a set period, while binding the seller to sell if the holder chooses to exercise the option. It is used for a property option over land, for shares, and for extending an existing arrangement. You can generate a free draft to edit and adapt to your own terms.

The formalities matter more than the commercial terms. An option over land is a contract for the disposition of an interest in land, so under section 2 of the Law of Property (Miscellaneous Provisions) Act 1989 it must be in writing, contain all the agreed terms and be signed by both parties to be enforceable. It should also be protected by registration against the title at HM Land Registry so a later buyer takes subject to it. Share options need unambiguous exercise conditions, a clear price or pricing mechanism, and thought about whether a tax-advantaged corporate scheme is available before the option is granted rather than after.

Sample clauses: standard wording in a UK share option agreement

3. Grant of the Option
3.1 The Company grants the Option Holder an option to acquire [number] ordinary shares of £[nominal value] each in the capital of the Company at an exercise price of £[amount] per share, on the terms of this agreement.
3.2 The Option is personal to the Option Holder. It may not be transferred, assigned, charged or otherwise dealt with, and any attempt to do so causes it to lapse immediately, save that it may be exercised by the Option Holder’s personal representatives in accordance with clause [7].
3.3 No payment is required from the Option Holder for the grant of the Option.
3.4 The Option does not form part of the Option Holder’s contract of employment, confers no right to continued employment, and is not pensionable. No compensation is payable in respect of the loss of the Option, or of any rights or expectations under it, on the termination of the Option Holder’s employment for any reason.

4. Vesting and exercise
4.1 Subject to clause [5] (Leavers), the Option vests as to 25% of the Option Shares on the first anniversary of the Vesting Commencement Date, and as to a further one forty-eighth of the Option Shares at the end of each complete month thereafter.
4.2 The Option may be exercised only in respect of vested Option Shares, and only on an Exit, being a sale of more than 50% of the Company’s issued share capital, a sale of the whole or substantially the whole of the Company’s business and assets, or an admission of the Company’s shares to trading on a recognised investment exchange.
4.3 The Option lapses on the tenth anniversary of the Date of Grant to the extent not exercised before then.
4.4 The Option is exercised by delivering to the Company a duly completed notice of exercise together with payment in full of the aggregate exercise price for the Option Shares in respect of which it is exercised.

Illustrative extract showing typical drafting under the law of England and Wales. Documents generated with GenieAI are tailored to your rules, standards and context.

Frequently Asked Questions

When should you use an Option Agreement?

Use an option to buy agreement when you want time to evaluate a potential purchase without the risk of losing the opportunity to another buyer. It's particularly valuable in property development, where you might need several months to obtain planning permission, conduct surveys, or arrange funding before you enter into a binding purchase.

The agreement also proves useful in business acquisitions, giving you exclusive rights to buy shares or assets while performing due diligence. For startup investments, option agreements help structure staged investments, letting investors secure future ownership rights at today's prices, which is helpful when the valuation might increase significantly. In each case the option sets out the trigger event that lets the holder exercise the option and requires the seller to complete.

What are the different types of Option Agreement?

  • Share Option Agreement: Grants the right to acquire shares at a fixed exercise price, usually vesting over time and exercisable on a sale or listing
  • Employee Share Option Agreement: Used to give staff a stake in the business. Whether a tax-advantaged scheme is available has to be settled before grant, not after
  • Incentive Stock Option Agreement: Incentive award over shares, typically with vesting tied to service and leaver provisions that decide what happens on exit
  • Call Option Shareholders Agreement: Gives one shareholder the right to require another to sell, often used for succession and deadlock
  • Put And Call Option: Pairs a right to require a sale with a right to require a purchase, so either side can force the transfer
  • Land Option Contract: Option over land, commonly used by developers pending planning. Must contain all agreed terms in the signed document and be protected by registration
  • Commercial Lease With Option To Purchase: Combines tenancy rights with a future right to buy the premises

Who should typically use an Option Agreement?

  • Founders and Company Directors: Grant options over shares to staff, advisers or investors, and need vesting, exercise conditions and leaver terms settled at the point of grant
  • Employees and Advisers: Receive an option and need to understand the exercise price, the vesting schedule, and what happens to unvested shares if they leave
  • Investors: Lock in future rights to acquire shares at a price agreed today, including staged investment structures
  • Shareholders: Put and call arrangements between existing holders, typically for succession, retirement or the death of a shareholder
  • Property Developers: Secure potential development sites while investigating planning permission and feasibility
  • Solicitors: Draft and review the agreement to ensure it is enforceable and that the formalities have been met

How do you write an Option Agreement?

  • Asset Details: Gather precise descriptions of the property, shares, or assets covered by the option, including the registered title where land is involved
  • Party Information: Collect full legal names, addresses, and company registration details for the buyer and seller
  • Option Terms: Define the option period, exercise price, and any deposit or option fee amounts
  • Conditions: List any prerequisites like planning permission or due diligence requirements
  • Exercise Process: Specify how and when the holder can exercise the option, including notice periods and the trigger event
  • Payment Terms: Detail payment schedules, deposit arrangements, and completion timelines
  • Special Rights: Include any renewal rights, transfer restrictions, or early termination provisions
  • Registration: For land, protect the option by registering it against the title so a later purchaser takes subject to it

What should be included in an Option Agreement?

  • Parties' Details: Full legal names, addresses, and registration numbers for all involved entities
  • Option Rights: Clear description of what can be purchased and under what circumstances
  • Duration Terms: Specific start and end dates of the option period
  • Consideration: Details of option fee and purchase price to ensure enforceability
  • Exercise Mechanism: Precise process for exercising the option, including notice requirements
  • Property Description: Detailed specification of the asset or property subject to the option
  • Governing Law: Explicit statement that English law applies
  • Signature Block: Space for dated signatures of all parties, with witness provisions if needed

What's the difference between an Option Agreement and an Acquisition Agreement?

An Option Agreement differs significantly from a Acquisition Agreement in several key ways. While both involve potential property or asset transfers, they serve distinct purposes and operate differently under English law.

  • Timing and Commitment: Option Agreements provide a right but not an obligation to purchase, while Acquisition Agreements create an immediate binding commitment to transfer ownership
  • Payment Structure: Options typically require a smaller upfront fee to secure future rights, whereas Acquisitions involve full payment arrangements for immediate purchase
  • Risk Allocation: Options let buyers investigate and secure funding before committing, while Acquisitions usually require immediate readiness to complete
  • Duration: Options have specific exercise periods with clear deadlines, while Acquisitions focus on immediate or short-term completion timeframes
  • Flexibility: Options offer more room to walk away without major penalties, whereas Acquisitions typically include substantial breach remedies

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Reviewed by

Swetha Meenal

Legal Engineer, GenieAI

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A lawyer, legal researcher and legal tech founder, Swetha has built AI products deployed inside Tier 1 firms and enterprises. She ensures GenieAI's alignment with the latest regulation and executes testing on the legal robustness of Genie output.

Reviewed by

Imad Mohammed Nazar

Legal Engineer, GenieAI

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A Skadden-trained M&A lawyer, Imad advised on cross-border transactions and contractual risk before moving into legal AI. He reviews GenieAI's output for compliance and enforceability across our 150+ supported jurisdictions, as well as facilitating external benchmarking.

Jurisdiction

England & Wales

Publisher

GenieAI

Cost

Free to use

Last updated

About the Option Agreement

  • Asset Details: Gather precise descriptions of the property, shares, or assets covered by the option, including the registered title where land is involved
  • Party Information: Collect full legal names, addresses, and company registration details for the buyer and seller
  • Option Terms: Define the option period, exercise price, and any deposit or option fee amounts
  • Conditions: List any prerequisites like planning permission or due diligence requirements
  • Exercise Process: Specify how and when the holder can exercise the option, including notice periods and the trigger event
  • Payment Terms: Detail payment schedules, deposit arrangements, and completion timelines
  • Special Rights: Include any renewal rights, transfer restrictions, or early termination provisions
  • Registration: For land, protect the option by registering it against the title so a later purchaser takes subject to it

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