Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Thinking about setting up a limited company in the UK, but not quite sure what that really means for your business day-to-day?
You’re not alone. “Limited company” is a common structure, but there are important legal and practical implications baked into that phrase. Get these foundations right and you’ll protect your business, build credibility and set yourself up for growth.
In this guide, we’ll explain exactly what “limited company” means in the UK, how it compares to other structures, your key legal obligations, and the steps to register and run your company with confidence.
What Does a Limited Company Mean in the UK?
In the UK, a limited company is a separate legal entity incorporated under the Companies Act 2006. It has its own legal personality, which means it can own assets, enter contracts and be sued in its own name. This separation is the core benefit for small business owners.
Here’s what “limited” actually refers to:
- Limited liability - Shareholders’ liability for the company’s debts is limited to the amount unpaid on their shares. In practice, if the company runs into trouble, your personal assets are generally protected (unless you’ve provided personal guarantees or engaged in wrongdoing).
- Share capital - Most small companies are “limited by shares”. Owners hold shares that represent ownership and economic rights (like dividends), and decisions are made by directors and shareholders under company law and your constitutional documents.
- Separate tax - A company pays Corporation Tax on profits. Directors and employees pay income tax and National Insurance on salaries, and shareholders pay tax on dividends.
Because the company is separate from you, it offers a professional structure for trading, raising finance and bringing in co-founders or investors. The trade-off is more regulation and reporting - but with the right setup, it’s very manageable.
Limited Company vs Other Structures
Choosing the right structure early can save headaches (and tax) later. Here’s how a limited company stacks up against other common options.
Sole Trader
- What it is: You trade as an individual. There’s no legal separation between you and the business.
- Pros: Simple setup, minimal filings, full control.
- Cons: Unlimited personal liability - your personal assets are at risk for business debts or claims.
Partnership
- What it is: Two or more people trade together as partners (unincorporated), sharing profits and liabilities.
- Pros: Simple and flexible.
- Cons: Partners usually have joint and several liability for the debts of the partnership.
Limited Company
- What it is: A separate legal entity owned by shareholders and managed by directors.
- Pros: Limited liability, potential tax efficiency, credibility with customers and investors, easier to transfer ownership.
- Cons: More regulation, filings and corporate governance requirements.
If you plan to scale, bring on co-founders, or you want limited liability from day one, a company can be a strong choice. It also helps standardise roles - for instance, you might be both a director and an employee of your business, so it’s useful to understand those director and employee roles clearly.
Your Legal Obligations As a Limited Company
Operating as a company comes with ongoing obligations. These aren’t meant to be scary - they’re just part of running a professional, compliant business. Here are the big ones to keep on your radar.
Companies House Filings
- Confirmation statement: Usually due annually, confirming company details (shareholders, SIC codes, and more).
- Annual accounts: File your statutory accounts on time. Small companies often qualify for simpler “micro-entity” or “small company” reporting.
- Event-driven updates: Changes to directors, registered office, share allotments and Persons with Significant Control (PSC) must be reported. It helps to know who qualifies as a Person with Significant Control and keep your PSC register accurate.
Tax And Payroll
- Corporation Tax: Register with HMRC, track profits, claim allowable expenses and file on time.
- VAT: If you cross the VAT threshold (or choose to register voluntarily), charge VAT correctly and file returns.
- PAYE: If you pay yourself or others a salary, set up PAYE and handle Income Tax and National Insurance contributions.
Directors’ Duties And Governance
- General duties: Under the Companies Act 2006, directors must act within powers, promote the success of the company, exercise reasonable care and avoid conflicts of interest.
- Remuneration and dividends: Pay salaries and dividends lawfully with proper authorisations. For clarity around packages and disclosures, it’s worth understanding directors’ remuneration.
- Registers and records: Maintain statutory registers (members/shareholders, directors, PSCs) and keep minutes of key decisions. Issuing share certificates and member registers correctly is essential.
Key UK Laws That Typically Apply
- Consumer law: If you sell to consumers, the Consumer Rights Act 2015 governs quality, refunds and remedies.
- Data protection: UK GDPR and the Data Protection Act 2018 require lawful processing, transparency and security. Most companies should have a clear Privacy Policy.
- Employment law: If you hire staff, you’ll need compliant contracts and policies. A professionally drafted Employment Contract aligns expectations and reduces risk.
- Sector-specific rules: Depending on your industry (e.g. healthcare, food, financial services), you may need licences or to meet safety standards.
It can feel like a lot at first, but these frameworks help protect you and your customers - and they’re very manageable with a simple compliance routine.
Documents And Registrations You’ll Need
Getting your paperwork in order early keeps your company running smoothly and avoids disputes later. Here are the core documents and registrations to prioritise.
Company Constitution And Shareholder Arrangements
- Articles of Association: Your company’s rulebook. Tailored Articles of Association set clear decision-making rules, share rights, director powers and transfer mechanics.
- Shareholders Agreement: A separate contract between shareholders that covers decision-making, exits, vesting, disputes and more. If you have co-founders or investors (or plan to), a Shareholders Agreement is essential.
Employment And Contractor Documents
- Employment contracts: Set out roles, pay, IP ownership, confidentiality and post-termination restrictions where appropriate.
- Contractor agreements: Clarify scope, deliverables, IP and payment for consultants or freelancers.
- Policies: A core staff handbook (disciplinary, grievance, equality) plus any industry-specific policies you need.
Commercial And Customer Contracts
- Terms of business: Clear terms for supplying goods or services, including payment terms, warranties and limitation of liability.
- Website terms and privacy: For online businesses, publish website terms and a transparent Privacy Policy that fits your data practices.
- Invoices: Make sure your invoices include required details - these UK invoice requirements apply to companies of all sizes.
Core Registers And Record-Keeping
- Statutory registers: Members, directors, PSCs and charges (where relevant).
- Share certificates: Issue promptly when shares are allotted or transferred and record entries in the register.
- Board and shareholder minutes: Keep records of key decisions and approvals.
Optional Protections For Growth
- Trade mark: If your brand is central to your growth, consider registering it early to prevent copycats.
- IP assignments and licences: Where contractors create IP, ensure ownership sits with the company via proper agreements.
Avoid relying on generic templates or cobbling things together - getting these documents tailored to your model protects your company from day one and supports fundraising or exit plans later.
How To Set Up a Limited Company (Step-By-Step)
Ready to move forward? Here’s a practical roadmap from idea to trading company. You can do this yourself or get help so it’s done right the first time.
1) Choose Your Name And Check It’s Clear
- Pick a unique name and check for sensitive words that require approval.
- Search Companies House for conflicts and consider a basic trade mark search if the brand is key to your plans.
2) Decide Your Share Structure And Roles
- Who are the initial shareholders and directors? What percentage will each person hold?
- Do you need different share classes (e.g. for investors vs founders) with different rights?
- If you’re combining management and employment roles, clarify expectations early around director and employee responsibilities.
3) Draft Your Core Documents
- Tailor your Articles of Association to reflect decision-making, share transfers and director powers.
- Agree a Shareholders Agreement covering vesting, exits, leaver provisions, deadlock resolution and dispute processes.
4) Incorporate With Companies House
- File your incorporation (company name, registered office, directors, shareholders, statement of capital and SIC code).
- Allocate shares and issue share certificates.
- If you prefer a done-for-you setup, you can register a company through a fixed-fee legal service.
5) Register For Taxes And Set Up Finances
- Register for Corporation Tax, and for VAT if you’re over (or near) the threshold.
- Open a business bank account in the company’s name.
- Set up PAYE if you’ll pay salaries.
- Build a lightweight finance process - bookkeeping, cash flow, and compliant invoicing using the invoice requirements.
6) Put Your Operational Contracts And Policies In Place
- Customer terms, supplier contracts and NDAs (as needed).
- Employment contracts and core policies if you’re hiring - start with a compliant Employment Contract.
- Website terms, cookies and a clear Privacy Policy if you collect any personal data.
7) Create Your Compliance Calendar
- Diary key dates for accounts, your confirmation statement and tax returns.
- Maintain your PSC, directors and members registers - accurate share certificates and member registers matter when raising investment or selling.
- Review insurance (public liability, professional indemnity, employers’ liability) appropriate to your sector.
Once you’re trading, revisit your setup at key milestones - hiring staff, bringing in investors, launching new products - to make sure your legals still fit how you operate.
Key Takeaways
- A UK limited company is a separate legal entity with limited liability for shareholders - it can own assets, enter contracts and pays Corporation Tax on profits.
- Compared to sole trader and partnership setups, a company offers stronger protection and credibility, at the cost of additional filings and governance.
- Directors must follow statutory duties, keep records up to date and meet Companies House and HMRC deadlines. Keep an eye on PSC details, accounts and payroll.
- Put your foundations in writing from day one: tailored Articles of Association, a robust Shareholders Agreement, clear customer terms, compliant invoices and a transparent Privacy Policy.
- When hiring, use compliant contracts and policies - aligning the director and employee relationship makes decision-making cleaner and reduces disputes.
- Follow a simple setup process: name checks, share structure, incorporation, tax registrations, finance systems and a compliance diary to keep everything on track.
- If in doubt, get tailored advice. Early decisions about shares, roles and contracts shape your long-term growth and help you avoid costly rework later.
If you’d like help setting up or reviewing your limited company documents, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.








