Set Up a Limited Company in the UK: What New Business Owners Should Know

Setting up a limited company is a common way for UK entrepreneurs to formalise a business. A company is a separate legal entity from its owners, which can offer clearer ownership arrangements and potential tax planning opportunities. It also brings record-keeping, filing and financial responsibilities.

This guide explains what a limited company is, why owners choose this structure, how to set one up and what happens after incorporation. It also covers how to prepare for future funding. If your business has traded for at least six months and generates £5,000 or more in average monthly revenue, it may be eligible for finance from SimplyFunded.

What Is a Limited Company?

A limited company is a business registered with Companies House. Once incorporated, it is legally separate from the people who own and run it. The company can enter contracts, own assets, incur debts and pay tax in its own name.

Shareholders' liability for company debts is generally limited to any amount unpaid on their shares. Directors still have legal duties, and a personal guarantee on a loan, lease or supplier agreement can make the person giving it personally responsible for that obligation.

There are two main types:

• Private limited company (Ltd): The usual choice for UK small businesses. Its shares cannot be offered to the public.
• Public limited company (PLC): A structure that can offer shares to the public, subject to additional legal requirements.

Most new UK SMEs choose a private limited company because it offers a clear framework for ownership, tax and business banking. The Companies House incorporation guide explains the steps and information required.

Why Choose a Limited Company Structure?

A limited company is not automatically the best choice for every business. It can suit founders who want a formal structure that can support future growth.

Limited Liability

The company is normally responsible for its own debts. This separation can matter when a business takes on premises, staff, suppliers or commercial contracts. Protection is not absolute: directors must meet their legal duties, and lenders or landlords may ask for a personal guarantee, especially when the company has little trading history.

Professional Credibility

Some customers, suppliers and larger organisations prefer dealing with an incorporated business because it provides a clear contractual and compliance framework. Incorporation alone, however, does not prove that a business is financially sound.

Clear Ownership

A company records its shareholders, directors and people with significant control. Shares can be allocated to co-founders or future investors. If there are several founders, a shareholders' agreement can clarify decision-making, exits and what happens if someone leaves.

Tax Planning Options

Limited companies pay Corporation Tax on taxable profits. Directors may receive a salary and, where there are distributable profits, dividends. The right arrangement depends on the company's position and each person's circumstances, so obtain tailored tax advice before making decisions.

Access to Business Finance

Many lenders work with UK limited companies. A trading history, consistent revenue and clear financial records can help a company demonstrate that it can afford repayments. SimplyFunded offers limited company loans to eligible businesses.

Limited Company vs Sole Trader

Before incorporating, compare the day-to-day responsibilities of each structure.

Sole trading can suit someone testing an idea or operating with low overheads. A limited company may suit a growing business that is taking on staff, entering larger contracts, seeking investment or planning to borrow. GOV.UK's business structure guide can help you compare your options.

Key Decisions Before You Incorporate

Registration takes more than choosing a name. Early decisions can affect ownership, tax, administration and future funding.

Company Name

Choose a name that meets Companies House rules. Check the company register for similar names and consider trademark and domain availability. A registered company name does not automatically give you trademark rights.

Business Activity

Select a Standard Industrial Classification (SIC) code that reasonably describes what the company does. Companies House uses it to classify the business.

Registered Office and Email Address

The company needs an appropriate registered office address in the UK and a registered email address. The physical address must be in the same UK jurisdiction where the company is registered and will appear on the public register. A home address used for this purpose will be public; an accountant's address or office service may be suitable if it meets the rules and you have permission to use it. The registered email address is not published. See Companies House's address rules.

Directors and Identity Verification

A private limited company must have at least one director. Directors are responsible for proper management, records and filings. New directors must verify their identity and provide their Companies House personal code when registering the company. People with significant control also have identity verification requirements. Check the current Companies House verification guidance before applying.

Shareholders and Ownership

Decide who owns the company, how many shares each person holds and who has significant control. One person can be both the sole director and sole shareholder. With multiple founders, consider a shareholders' agreement to cover roles, decisions and exits.

Business Banking

Use a separate account for company income and expenses. This makes bookkeeping clearer and helps demonstrate trading performance when applying for finance. Compare account providers and their requirements before incorporating if you need banking in place quickly.

How to Register a Private Limited Company

Once you have made those decisions, the usual process is:

1. Check your proposed name and choose the company's registered office and email address.
2. Identify directors, shareholders and people with significant control; complete the required identity verification.
3. Choose a SIC code and decide on the company's shares and articles of association.
4. Submit the incorporation application to Companies House, either online, through an authorised agent or by post, and pay the applicable fee.
5. Keep the certificate of incorporation and company number, then arrange banking, bookkeeping and any necessary tax registrations.

Check GOV.UK's step-by-step formation guide for current application details and fees. Processing times vary, particularly when an application requires extra checks.

What Happens After Incorporation?

Incorporation is the start of the company's ongoing responsibilities.

Maintain Accurate Records

Keep records of income, expenses, assets, debts, shares and important company decisions. Good records make annual accounts, tax returns and funding applications easier. Directors remain responsible even when an accountant prepares the filings.

File Annual Accounts

Companies must prepare annual accounts and file them with Companies House. The format and deadlines depend on the company's circumstances. Check the official guidance on directors' responsibilities and diarise your deadlines.

Submit a Confirmation Statement

At least once every 12 months, the company must review the details held by Companies House and file a confirmation statement. This covers information such as the registered office, shareholders, SIC code and people with significant control. Changes to some details must be reported separately when they happen. See the confirmation statement guidance.

Meet Tax Obligations

An active company generally needs to deal with Corporation Tax and a Company Tax Return. VAT or PAYE obligations may also apply, depending on turnover and whether it employs staff. HMRC and Companies House have different deadlines, so track both.

Keep Company and Personal Money Separate

Record directors' loans, dividends, expenses and salaries correctly. Mixing personal and company transactions can make tax reporting and affordability checks harder.

Common Challenges for New Limited Companies

New companies often incur costs before revenue is consistent. Typical pressures include:

• Buying initial stock or equipment
• Paying for marketing and customer acquisition
• Covering payroll before clients pay
• Preparing for VAT, Corporation Tax or PAYE payments
• Paying suppliers while invoices are outstanding
• Handling seasonal demand or unexpected growth

A company can have confirmed orders and still face a cash shortfall if customers pay on 30-, 60- or 90-day terms. Forecasting cash receipts and payments is therefore as important as registering the business.

When Might a Limited Company Need a Business Loan?

A business loan may help bridge the gap between an investment and the revenue it generates, provided repayments remain affordable. Common uses include stock for a confirmed order, supplier invoices, equipment, marketing, hiring and seasonal working capital.

For example, an e-commerce company may win a wholesale order but need to buy inventory before the customer pays on 60-day terms. Funding could help it fulfil the order. The company should calculate the total borrowing cost, repayment dates and the effect of a late customer payment before committing.

SimplyFunded Loans for Limited Companies

SimplyFunded provides business loans for eligible UK SMEs, including limited companies. Funding can support stock, suppliers, payroll, equipment, marketing and short-term cash flow needs.

The usual minimum criteria are:

• A UK-registered business with an active UK business bank account
• At least six months of trading history
• At least £5,000 in average monthly revenue
• A director or owner applying with at least 25% ownership

A newly incorporated company will generally need time to establish a revenue record before it can apply. SimplyFunded offers unsecured business loans from £5,000 to £500,000, subject to eligibility, affordability and approval. An unsecured loan does not normally require a specific asset as collateral, though a personal guarantee may be requested. The application considers business performance alongside credit information; no single factor guarantees approval. Read more about SimplyFunded's business loans.

Prepare Your Company for Future Funding

Even if you do not need finance now, these habits can make a later application easier.

Build a Consistent Revenue Record

Track monthly turnover and the source of payments. Lenders need to understand whether income is repeatable and sufficient to support repayments.

Keep Business Banking Clear

Run business income and expenses through the company account. Explain unusual transfers and record any director payments properly.

Maintain Current Accounts

Keep invoices, receipts, bank statements, payroll records and management accounts organised. Accurate accounts support compliance and speed up affordability assessment.

Manage Debt Responsibly

Take on only commitments the business can afford, including during quieter periods. Missed repayments may make later finance harder to obtain.

Give Funding a Clear Purpose

Work out what the loan will achieve, how much is needed and when the benefit or customer payment will arrive. For stock, equipment or a cash flow bridge, compare the total borrowing cost with the expected return and test the repayment plan against delays.

Is a Limited Company Right for Your Business?

A limited company can provide a useful structure for a business planning to grow, hire staff, work with larger clients or seek funding. It also requires directors to maintain records, meet deadlines and manage company money properly. Your goals, expected profits, risk and administrative capacity should guide the decision.

If you incorporate with growth in mind, start with sound financial habits. Once the business has at least six months of trading and £5,000 or more in average monthly revenue, it may be ready to explore SimplyFunded's funding options.

Frequently Asked Questions

What does “limited company” mean?

It is a business legally separate from its owners. It can own assets, make contracts, incur debts and handle its own tax affairs.

Do I need an accountant to set up a limited company?

No. You can apply directly to Companies House. An accountant or formation agent can help with registration, bookkeeping, tax and ongoing compliance.

Can one person set up a limited company?

Yes. One person can be both its director and sole shareholder, provided the company meets the registration requirements.

Does a limited company protect me from all business debts?

No. Directors can be personally responsible in some circumstances, and a personal guarantee creates a direct obligation for the person who gives it. Get advice before signing one.

Do limited companies pay Corporation Tax?

Active limited companies generally pay Corporation Tax on taxable profits and must meet HMRC filing requirements.

How long does it take to set up a limited company?

Online applications are often processed quickly, but timing depends on Companies House processing and any additional checks. Check the current incorporation guidance before making plans around a specific date.

Can a new limited company get a business loan?

Possibly, but lender criteria vary. SimplyFunded generally requires at least six months of trading and £5,000 or more in average monthly revenue.

What can a SimplyFunded business loan be used for?

Eligible businesses may use funding for working capital and growth needs, including stock, supplier payments, payroll, equipment, marketing, tax bills and short-term cash flow gaps.

What is SimplyFunded's minimum revenue requirement?

SimplyFunded generally looks for at least £5,000 in average monthly revenue, evidenced through an active UK business bank account.

How much can a limited company borrow from SimplyFunded?

Eligible UK SMEs may be able to borrow between £5,000 and £500,000, subject to affordability, eligibility and approval.

Should I incorporate before applying for a business loan?

Not necessarily. Some lenders also consider sole traders. Choose a business structure based on its legal, tax and practical fit, and check the lender's criteria separately.