Subscription Agreement: established business single investor

Subscription agreement for the investment in a start-up business by a single investor.  The agreement covers the investment transaction and includes warranties from the company and, if agreed, founder shareholders.

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When do I use this document?

What are the key features?

  • standalone subscription agreement
  • 16 clauses and 2 schedules over 26 pages
  • subscription: mechanism and terms for the subscription for shares by the investor
  • completion: completion of the investment, including the issue of shares to the investor and payment by the investor
  • warranties: warranties from the company and, if agreed, the founder shareholders
  • limitations on liability: limitations on potential liability under the warranties of the company and, if giving warranties, the founders

What other documents are available?

For a combined Investment & Shareholders Agreement for an established business with a single investor, see

For a standalone Subscription Agreement for an established business with multiple investors, see

For standalone Subscription Agreements for a start-up business, see

When do I use this document?

  • for an investment transaction
  • where the subject company will agree a period of exclusivity with the investor
  • for a longer form agreement with strong legal protections for the investor

What are the key features?

  • 13 clauses over 6 pages
  • definitions of Exclusivity Period, Proposed Transaction, Restricted Activity and Restricted Discussions
  • exclusivity undertakings from the company in favour of the proposed investor
  • rights and remedies for the proposed investor, including indemnity for breach and indemnity for costs

What other documents are available?

For a shorter form of exclusivity agreement for an investment transaction, see

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Updated by a lawyer on 02/07/2025

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