Understanding Special Purpose Vehicles: Legal Considerations for UK Businesses and Startups

Thinking about raising investment, isolating risk, or launching a new venture with outside partners? If so, you’ve probably stumbled across the term “special purpose vehicle” (SPV) during your research. These structures are incredibly useful and increasingly popular in the UK business and startup scene - but what exactly do they involve, and what should you know before setting one up?

In this comprehensive guide, we’ll explain what an SPV is, break down when and why you might use one, and most importantly, walk you through the key legal issues - from tax and regulation to shareholder agreements - so you can set up your structure with confidence.

Getting the legal foundations right from day one is crucial to unlocking the benefits (and avoiding headaches) of SPVs. Keep reading to get clarity on all things SPVs for your UK business or startup.

What Is a Special Purpose Vehicle (SPV)?

Let’s start with the basics. In plain terms, a special purpose vehicle is a company or other legal structure set up for a specific, defined business purpose - usually to ringfence a particular activity, project, or set of assets.

Rather than co-mingling everything under your main business, you spin out a separate legal entity (the SPV) to “host” that activity. SPVs are commonly used in the UK for things like:

• Raising finance from multiple investors without giving them direct shares in your main business
• Isolating risky projects (like a property development or new product line) from your core assets and liabilities
• Making joint ventures, where two or more parties invest in a distinct vehicle for a collaborative project
• Holding intellectual property (IP) or other key assets separately for commercial or tax reasons
• Enabling employee share schemes without diluting your main company equity

The key point? SPVs allow you to segment risk, finances, and ownership neatly, instead of muddying the waters within your main business.

Still not sure what is a special purpose vehicle in practice? Let’s look at a quick example:

• Example: You’re a founder running “TechGrow Ltd”, a successful software business. You want to launch a new product with outside investors, but you don’t want them owning part of TechGrow or jeopardising your main business if things go wrong. So you form a new limited company - “GrowthApp SPV Ltd” - to act as the investment and operations vehicle for the new product only. The money, risk, and equity are isolated in that SPV.

When Should You Use an SPV Structure?

An SPV (sometimes called an SPV company or “special purchase vehicle”) can be a clever alternative to simply raising money or going into business with others under your main company. Here are some of the most common scenarios:

• Raising Startup Investment: Instead of having dozens of small investors on your share register, you can create an SPV that pools their investment. The SPV then invests as a single shareholder in your startup. This simplifies management, communication and long-term cap table planning. Platforms like Seedrs and Crowdcube popularised this model in the UK.
• Property Development & Project Finance: SPVs are often used to hold a single asset (like a property, development site, or renewable energy project), limiting liability to that project and streamlining funding.
• Joint Ventures or Partnerships: If you and another business are collaborating, you might form an SPV with joint shareholding. The JV project runs through this vehicle, while the parent companies keep their core businesses separate.
• Risk Isolation: Want to keep your “core” business safe from the risks of a new venture, experimental product, or major contract? Using a special purpose vehicle means only its assets are on the hook if something goes wrong.
• IP Holding: Some scale-ups use an SPV to hold intellectual property and licence it back to the main business, for reasons ranging from tax efficiency to future-proofing exit plans.

If you’re not sure whether an SPV structure is right for your goals, it’s wise to get tailored legal advice to weigh the legal, commercial, and tax pros and cons in your particular situation.

How Do You Set Up an SPV in the UK?

In the UK, most SPVs are created as private companies limited by shares (LTD). The process is almost identical to setting up any regular company - but your documentation and structure must reflect the SPV’s specific purpose.

• Name the SPV: Choose an appropriate, available company name (often including “SPV” or the project description).
• Draft bespoke Articles of Association: These set your SPV’s governance, voting rights, and permitted activities. They should differ from an “off the shelf” company if the SPV has a defined purpose or investor controls.
• Prepare a Shareholders’ Agreement: This is especially important if the SPV will have multiple investors or co-owners. It governs who controls what, exit rights, dividend policy, information flow and what happens if someone wants to sell.
• Register with Companies House: All UK companies must register with Companies House and provide details of directors, shareholders, and a registered office.
• Open a bank account and handle tax registrations: The SPV needs its own bank account and may need to register for VAT, PAYE, or Corporation Tax with HMRC depending on its activities.

Want to know the ins and outs of company formation and required documentation? Our step-by-step guide to incorporation covers what you’ll need.

What Legal Documents Does My SPV Need?

Getting the right paperwork in place is critical to both protecting yourself and managing your SPV smoothly. The key documents often include:

• Articles of Association: These lay out your SPV’s rules, including any restrictions on what business it can do, rules for meetings, and share rights.
• Shareholders’ Agreement: Sets out the agreement between all shareholders or investors. Covers how decisions are made, who gets paid what, how exits or buyouts work, non-compete clauses, and what if there’s a dispute.
• Investment Agreement: If your SPV is raising funds, this sets the terms for both your original investors and future funding rounds.
• Loan Agreements: Many SPVs borrow money to fund acquisitions or projects; make sure these are professionally prepared and negotiated.
• Service or Management Agreements: Often, another company (such as the parent or a specialist manager) will provide administration or operational services to your SPV - clarity here is essential.
• Asset or IP Assignment Agreements: If the SPV is set up to own a key asset, ensure a proper transfer of ownership is documented.

It’s a good idea to have your legal documents reviewed by a lawyer with SPV experience, as errors or omissions are a common cause of future investor disputes.

Are There Any SPV Tax Benefits in the UK?

Special purpose vehicles can sometimes deliver tax advantages, but this depends heavily on how your SPV is set up and what it does.

Potential tax upsides might include:

• Ringfencing taxable profits and liabilities within the SPV (not your main business)
• Allowing investors to access relief, such as SEIS or EIS schemes (for qualifying businesses)
• Structuring IP holding companies for international tax optimisation (specialist advice essential)
• Simplifying CGT (Capital Gains Tax) planning for project sales or exits

But - and it’s a big “but” - HMRC may look closely at SPVs used for “aggressive” tax structuring, and transactions between companies must be fully compliant with tax law.

We recommend reviewing this with a tax expert or legal adviser who understands the regulatory lines. For more information, see our guide to UK company tax for what to expect.

What Are the Legal Risks and Compliance Issues for SPVs?

As with any UK company, your SPV must comply with legal obligations relating to:

• Directors’ Duties: Directors of the SPV have ongoing fiduciary and statutory duties under the Companies Act 2006, even if the SPV does “nothing” for a while.
• Reporting & Accounts: All companies must file annual accounts and an annual confirmation statement with Companies House, even if not trading. Penalties apply for late or missing filings.
• Transparency Rules: SPVs must disclose their controlling shareholders (“People with Significant Control”) and update any changes promptly.
• Regulatory Permissions: If your SPV is conducting regulated finance, investments, or property activities, you may need FCA authorisation or other licences.
• Anti-Money Laundering (AML) Compliance: Particularly important in finance and property SPVs, strict checks must be in place to prevent misuse for money laundering or fraud.
• Security Interests: If the SPV borrows money and grants a charge or security, ensure it is properly registered to comply with company law.

Want more on risk responsibilities? See our detailed guides on director obligations and consequences of breaching your duties.

Who Owns and Controls a Special Purpose Vehicle?

Ownership of an SPV is pretty flexible and comes down to how its shares are issued:

• Sole Ownership: One parent company or founder holds all shares.
• Co-Ownership: Two or more parties (founders, investors, joint-venture partners) split the shares according to investment or control agreements.
• Pooled Investment SPVs: Used by angel syndicates or crowdfunding platforms, where the investors get units or shares in the SPV, which collectively holds a stake in the target business.

The real control comes from share rights (voting, pre-emption, drag-along/tag-along rights) and the Shareholders’ Agreement. It’s vital to agree these upfront and record them with legally-binding documents, so future disputes about profit, decision-making or exit can be avoided.

For more on structuring investments and rights, check out our shareholder contract essentials.

What Are the Alternatives to an SPV?

SPVs aren’t the only way to structure a deal or raise outside capital. You could consider:

• Taking direct investment into your main trading company (drawbacks: complex shareholder admin and potential dilution of founder control).
• Setting up a partnership or LLP (more flexible for joint ventures, but different tax and liability characteristics).
• One-off contractual agreements or revenue share deals, if the project is narrow and no ownership vehicle is needed.

Each option comes with legal and commercial pros/cons, so think carefully about both your short-term and long-term goals before choosing a structure.

How Can Sprintlaw Help With SPVs?

Making the right legal calls early on can save you time, money, and disputes down the line. At Sprintlaw, we work with UK startups and businesses at every stage - from choosing the right growth structure, to drafting bespoke contracts, to shareholders’ agreements and risk management.

We take the stress out of setting up and documenting your SPV, so you can focus on growing your project or raising capital with confidence, knowing your legal foundations are rock-solid.

Key Takeaways

• A special purpose vehicle (SPV) is a dedicated company (often a limited company) set up for a specific business project, asset, or investment in the UK.
• SPVs are commonly used for isolating project risk, raising pooled investment, managing joint ventures, and holding intellectual property or other key assets.
• Setting up an SPV is similar to forming a regular company, but with tailored documents - especially articles of association and a clear shareholders’ agreement that reflect its unique purpose.
• SPVs can provide tax and commercial benefits but must be handled with care: compliance and proper governance are essential to avoid legal pitfalls.
• Directors’ duties, reporting requirements, and regulatory controls still apply to SPVs, even if “dormant” or project-specific.
• Always seek specialist legal and tax advice before creating an SPV, as mistakes can be costly and hard to unravel once investors or partners are involved.

If you’d like tailored advice on setting up or managing a special purpose vehicle for your business, or want to ensure your documentation and compliance is watertight, reach out to us at team@sprintlaw.co.uk or call 08081347754 for a free, no-obligations chat with Sprintlaw’s expert team.