Let’s Break This Down Together…
Thinking of setting up a limited company in the UK but not sure where tax fits in?
From choosing the right structure to registering with HMRC and making smart decisions on pay, company formation comes with a few key steps that can make or break your tax efficiency.
But don’t worry, this guide walks you through how to set up a limited company the right way, so you stay compliant, avoid common mistakes, and build on solid financial foundations from day one.
Get clear, tax-efficient guidance on how to set up a limited company in the UK. Essential steps for new directors to minimise tax liability.
This article provides all the information you need to set up a limited company, ensuring you understand every step of the process.
Starting a limited company could be your smartest business move, but it comes with crucial tax considerations. While the formation process is straightforward when you know the steps, getting things right from day one saves significant headaches later.
Why form a limited company?
Limited companies offer serious advantages for business owners. The biggest perk? Your personal assets are protected since the company exists as a separate legal entity.
When comparing limited companies to other business structures, it's important to note that most businesses choose between being a sole trader, partnership, or limited company.
A sole proprietorship (or sole trader) is simple to set up, with the owner having full control and keeping all profits, but also facing unlimited liability for business debts. Partnerships, which involve two or more owners, can be structured as general partnerships with unlimited liability or as limited liability partnerships (LLPs) that offer some protection.
Public limited companies can raise capital from the public and are subject to stricter regulations, while corporations in general have different requirements and methods for distributing profit. Each structure has its own implications for taxation, accountability, and the way profit is managed.
You’ll benefit from tax efficiency too. Companies pay corporation tax (currently 19%) which is lower than higher-rate income tax. This structure often means keeping more of what you earn.
Clients and suppliers tend to view limited companies as more established and credible. This perception can open doors to bigger contracts and better terms.
Plus, if you ever want to sell your business or bring in investors, having a limited company structure makes the whole process much simpler, as the owner can more easily transfer profit or ownership compared to other business structures.
Choosing a Business Structure
Selecting the right business structure is one of the most important decisions small business owners will make. The structure you choose affects everything from your liability and tax benefits to your day-to-day management responsibilities.
For many business owners, a limited liability company (LLC) or private limited company is an attractive option, as it offers limited liability protection, meaning your personal assets are shielded if the business faces financial trouble.
On the other hand, operating as a sole trader gives you complete control over business decisions, but it also means you’re personally responsible for any debts or legal issues the business encounters.
Limited companies, while offering significant tax benefits and liability protection, do come with additional administrative responsibilities, such as filing annual accounts and maintaining statutory records.
When deciding on your business structure, consider how many owners will be involved, the level of control you want to retain, and the potential risks your business might face.
Registering your chosen structure with Companies House is a legal requirement for limited companies, and you’ll also need to set up a dedicated business bank account to keep your business finances separate from your personal ones.
Seeking professional advice can help ensure you choose the structure that best fits your goals and meets all legal obligations.
How to set up your limited company: step by step
Forming a limited company requires several steps, including choosing a unique company name and preparing the required documentation. Check the Companies House register online to make sure your preferred name is available.
Decide on your company structure – most small businesses opt for ‘private company limited by shares’. You’ll also need to select a Standard Industrial Classification (SIC) code that describes your company's economic activities.
Next, prepare your company documents, including the required documentation such as the memorandum and articles of association. These outline how your company will be run.
Register with Companies House online. You’ll need details of all directors and shareholders, including their personal information. You must provide an official address, passport number, and national insurance number for directors and shareholders.
Once the company is formed and registered, the company legally exists and can conduct business.
The company must have at least one shareholder. Ownership of the company is determined by the shareholders, who hold shares and may have voting rights that influence the company's decisions.
For example, anyone with more than 25% of shares or voting rights is considered a person with significant control and must be identified during registration.
I remember spending hours agonising over my company name, only to discover three of my top choices were already taken. Save yourself the heartache by researching thoroughly before becoming emotionally attached!
Company Name and Branding
Your company name is more than just a label, it’s the foundation of your business’s identity and brand.
Choosing a unique and memorable company name helps your business stand out in a crowded market and makes a lasting impression on customers. It’s important to pick a name that reflects your values, services, and the image you want to project.
Before settling on a name, check that it isn’t already registered with Companies House or protected by a trademark.
This step is crucial to avoid legal complications and ensure your business can operate without confusion or disputes. A strong company name, paired with thoughtful branding elements like a logo and consistent visual style, can boost your credibility and help attract new clients.
Remember, your company name must comply with Companies House requirements and be properly registered before you start trading.
Investing time in developing your brand identity from the outset will pay off in the long run, helping your business build trust and recognition in your industry.
Sorting your business finances
Open a dedicated business bank account as soon as possible. This separation between personal and business finances isn't just professional, it's essential for clean accounting.
Shop around for the right business account. Consider monthly fees, transaction costs, and whether features like mobile banking are included.
When applying, you'll need your certificate of incorporation and company details. Some banks might also want to see your business plan.
Set up your accounting system early. Cloud-based software that connects with HMRC makes life much easier when tax deadlines approach.
Getting your tax affairs in order
Register for Corporation Tax within three months of starting to trade. HMRC won’t send you a reminder, so put this on your priority list. Limited companies are taxed on their profits, and profits paid out as dividends may be taxed again at the shareholder level.
If you expect your turnover to exceed £90,000, you’ll need to register for VAT. Even below this threshold, voluntary registration might benefit you.
Will you be paying yourself or others? Set up PAYE for salaries and remember that as a director, you’re an employee of your company too. All employees, including directors, must be registered, and the company is responsible for paying salaries and handling tax deductions for employees.
Consider how you’ll take money out of the business. Most directors use a mix of small salary and dividends for tax efficiency. Profits can be paid as dividends to shareholders.
Staying compliant
File your accounts with Companies House annually. Small companies get nine months after their financial year end, but don’t leave it until the last minute. Limited companies have specific reporting requirements, such as filing annual financial statements and confirmation statements, to ensure compliance with legal and regulatory standards.
Pay Corporation Tax nine months and one day after your accounting period ends. Late payments trigger interest charges.
Keep statutory records up to date, including your register of members, directors, and persons with significant control. Some companies may need to appoint a company secretary to help with compliance and ensure all legal obligations are met.
Companies limited by guarantee are an alternative structure, often used by non-profits, where members provide a guarantee instead of holding shares, offering personal financial protection.
Common Mistakes to Avoid
Setting up a limited company is a big step, and avoiding common pitfalls can save you time, money, and stress down the line.
One frequent mistake is failing to register your company with Companies House, which can lead to legal penalties and prevent your business from operating legally. Another issue is overlooking the need for the right licenses and permits, which can disrupt your business and result in unexpected costs.
Many business owners also underestimate the importance of keeping accurate financial records and using reliable accounting software.
Poor record-keeping can make it difficult to manage your finances, file taxes, and meet your legal responsibilities as a company director. It’s essential to stay on top of your corporation tax and income tax obligations to avoid fines and interest charges.
Another common error is mixing personal finances with business accounts. Keeping your company legally separate from your personal assets protects you from liability and simplifies your accounting.
Finally, don’t ignore your legal responsibilities as a director, ensure your business structure, company name, and branding all comply with regulations, and always keep your statutory records up to date. By steering clear of these mistakes, you’ll set your limited company up for long-term success.
Final Thoughts
Setting up a limited company isn't as daunting as it might first appear. Breaking it down into manageable steps makes the process straightforward for any entrepreneur.
The initial setup requires some paperwork, but the tax benefits and liability protection make it worthwhile for most business owners.
Remember that your obligations continue after formation. Staying on top of filing deadlines and keeping good records will save you stress and potential penalties.