Back to All Posts

Buying a Business Through a Limited Company

Amrita04 May 202619 min read
UK business marketplace scene for buyer guide: Buying a Business Through a Limited Company

Executive Summary

Learn what to consider when buying a UK business through a limited company, including structure, funding, director duties, Corporation Tax, asset purchases, share purchases and due diligence.

Buying through a limited company can be a sensible structure, but it is not just a formality. It affects legal liability, tax treatment, how the deal is funded, director obligations, ongoing compliance and how the acquisition is documented in the sale agreement.

Quick Answer: Can I buy a business through a limited company?

Yes. A buyer can purchase a business through a limited company — either one newly formed for the purpose or an existing company already owned by the buyer. The company can buy assets, buy shares in the target company, or acquire a business as a going concern, depending on the deal structure agreed with the seller.

Using a limited company can create useful legal separation between the acquisition and your personal financial affairs, and may offer tax and structural advantages in certain circumstances. But it does not eliminate all personal risk. Lenders, landlords and sellers regularly ask for personal guarantees from directors, and directors have legal obligations under company law that apply from the day the company is incorporated.

As GOV.UK sets out, directors are responsible for keeping company records, preparing annual accounts, completing and filing Company Tax Returns, paying Corporation Tax, and telling shareholders when they might personally benefit from a transaction. HMRC guidance also requires an active limited company within Corporation Tax to notify HMRC within three months of starting its tax accounting period.

Speak to an accountant and a solicitor before choosing your buying structure. The right choice depends on your specific tax position, funding source, risk tolerance and longer-term plans.

Contents

  1. Why buyers use a limited company

  2. New company vs existing company

  3. Asset purchase vs share purchase

  4. Finance and personal guarantees

  5. Director duties and administration

  6. Tax and VAT points

  7. Contracts, lease and employees

  8. Common mistakes

  9. Checklist

  10. FAQs

  11. Key takeaways

Why buyers use a limited company

There are several legitimate reasons why a buyer might choose to acquire a business through a limited company rather than in their own personal name.

Legal separation.A limited company is a separate legal entity from its shareholders and directors. In principle, the company's liabilities belong to the company — not to its owners personally. This separation can protect the buyer's personal assets from the risks of the acquired business (though personal guarantees can erode this protection — see below).

Investor or partner involvement.If the acquisition involves other investors or co-buyers, a limited company provides a clear legal framework for ownership, through shareholdings, and for governance, through the company's articles of association.

Lender or funder requirements.Some lenders and commercial finance providers require borrowers to be limited companies. If external debt funding is part of the acquisition plan, forming a company may be a prerequisite.

Building a group.Buyers who are acquiring multiple businesses — or who have an existing business and are expanding through acquisition — often use a holding company structure. The acquiring company sits above the operating businesses, providing structural clarity and potential tax efficiency.

Staff and contracts.Having employees and holding commercial contracts through a limited company can be administratively cleaner than holding them personally, particularly if the business is substantial.

Clearer accounting.The accounts of the acquired business are contained within the company structure, making it easier to track performance and separate business income from personal income.

Tax planning.The tax treatment of income, profits, capital gains and the extraction of value can differ materially between a personal acquisition and a company acquisition. This is an area where professional advice is essential — the right answer depends on your specific circumstances.

Future resale.If you plan to sell the business later, owning it through a limited company can make the sale structure more straightforward in some cases (though not always — this depends on the specific tax position).

None of these reasons automatically makes a limited company the right structure. The decision should follow professional advice, not assumption.

New company vs existing company

If you decide to use a limited company to make the acquisition, you face a secondary question: should you use a newly formed company set up specifically for this purpose, or an existing company you already own?

Buying through a new company

Forming a new company to make an acquisition is common, particularly for first-time buyers or for larger deals where the buyer wants a clean separation between the acquired business and any other activities.

Potential advantages:

  • Clean company history — no legacy liabilities, no previous trading, no creditors

  • Clear ownership structure — the company exists solely as an acquisition vehicle

  • Easy for advisers, lenders and the seller to understand

  • Clear separation from other business activities

Potential issues:

  • No trading history — this can make obtaining bank finance more difficult, and lenders may impose more demanding conditions or higher rates

  • The landlord may require a larger rent deposit or a personal guarantee from the director because the company has no track record

  • Supplier credit may be limited in the early months

  • Corporation Tax registration and other administrative steps need to be completed promptly after incorporation

  • If you are the sole director and shareholder, the "limited liability" may provide less protection in practice than it appears on paper

Buying through an existing company

If you already own and operate a limited company, you may be able to use that company to acquire the new business — for example, as an asset purchase that the company makes, or by the company buying shares in the target.

Potential advantages:

  • The company has an established banking relationship and credit history

  • Existing financial infrastructure — accounts, payroll, VAT registration, HMRC relationships — can be extended

  • Lenders may be more willing to advance finance to an established company

  • The landlord may be more comfortable with a company that has a track record

Potential issues:

  • The existing company's liabilities and obligations apply alongside the new acquisition — any problems in the existing business could affect the acquired one

  • Accounting becomes more complex, particularly if the two businesses have different trading patterns

  • There may be shareholder approvals or notification requirements in the existing company's articles

  • If the existing company has other shareholders, the acquisition affects their interests and requires their involvement

The right answer depends on the specific deal, the buyer's financial history, the lender's requirements and the long-term plan. Your accountant is best placed to advise.

Asset purchase vs share purchase

A limited company can structure its acquisition as either an asset purchase or a share purchase. These are fundamentally different deals with different risk profiles, tax implications and due diligence requirements.

Asset purchase through a limited company

In an asset purchase, your company buys selected assets from the seller's business. The seller retains their own company (if it is a limited company) and the liabilities and history associated with it.

Assets commonly purchased include:

  • Goodwill — the brand, customer relationships and trading reputation

  • Equipment, vehicles and fixtures

  • Stock and raw materials

  • Website, domain name and social media accounts

  • Customer contracts (where assignable)

  • Lease (by way of assignment)

  • Intellectual property

  • Customer and supplier records (subject to data protection requirements)

The seller typically retains historical tax liabilities, creditors, outstanding legal claims and other obligations that arose before the sale. This makes asset purchases generally lower risk for the buyer from a historical liability perspective.

However, contracts do not automatically transfer in an asset purchase — they need to be assigned by the seller and, in many cases, consented to by the counterparty. Leases require landlord consent. Employees transfer under TUPE. Each of these steps takes time and requires legal management.

Share purchase through a limited company

In a share purchase, your company buys the shares of the target company. The target company continues to own all of its assets and liabilities — nothing changes within the target company itself; only who owns it changes.

A share purchase through your company creates a group structure: your company becomes the parent, and the target becomes a subsidiary.

Share purchases can be administratively simpler in some respects — contracts, licences, leases and employee relationships remain in the target company and do not need to be individually reassigned. But this simplicity comes at the cost of inheriting everything in the target company — including historical tax issues, undisclosed liabilities, HMRC relationships and any legacy legal problems.

This is why share purchases require significantly more thorough due diligence. Your solicitor will typically draft detailed warranties (contractual promises from the seller about the state of the company) and indemnities (specific protections for identified risks) in the share purchase agreement.

Which structure is right depends on the deal, the target's history, the tax positions of both parties and the practical considerations around contracts and employees. Both buyers and sellers often have different preferences — asset purchases tend to suit buyers, share purchases sometimes suit sellers (for tax and simplicity reasons). These preferences are part of the negotiation.

For more detail:Asset Purchase Agreement vs Share Purchase Agreement

Finance and personal guarantees

One of the most common misconceptions about buying through a limited company is that it completely separates the buyer's personal assets from the acquisition. In many cases, this is not true in practice — at least not initially.

When a newly formed company (or even an established but small company) borrows money to fund an acquisition, the lender almost always requires a personal guarantee from the director or directors. This means that if the company cannot repay the loan, the lender can pursue the director personally for the outstanding amount — regardless of the limited liability status of the company.

Similarly:

  • Landlordsassigning a commercial lease to a newly formed company will typically require a rent deposit and/or a personal guarantee from the director, because the company has no trading history and no assets the landlord could realistically pursue if rent is not paid.

  • Sellerswho are agreeing to seller finance or deferred consideration may require a personal guarantee from the director as security, to ensure there is someone with personal assets to pursue if the company defaults.

  • Banks and commercial lendersproviding working capital facilities or acquisition loans almost always require personal guarantees from directors of small companies.

Before signing any personal guarantee, take legal advice. A personal guarantee is a serious legal commitment that puts your personal assets — potentially including your home, savings and other investments — at risk if things go wrong. You need to understand what you are signing, what triggers the guarantee, how long it runs and what assets it covers.

The limited liability of a company is a real and valuable protection in many circumstances — particularly against trade creditors and contractual counterparties. But it does not automatically protect you from the people and institutions who are most directly financing the acquisition.

Director duties and administration

When you use a limited company to buy a business, you take on the responsibilities of being a company director. These are legal obligations — not optional — and they apply from the day the company is incorporated or you are appointed as a director.

As GOV.UK sets out, directors are responsible for:

  • Keeping accurate company records, including a register of directors and members, the company's registered office address and significant control records

  • Preparing annual accounts and filing them with Companies House on time

  • Completing and filing Company Tax Returns with HMRC

  • Paying Corporation Tax by the correct deadline

  • Filing the annual Confirmation Statement at Companies House

  • Telling shareholders when you might personally benefit from a transaction the company is entering into

In addition to these statutory obligations, running a business through a company involves:

  • Maintaining proper bookkeeping records throughout the year

  • Running a payroll if you or any employees are paid through PAYE

  • Managing VAT returns if the company is VAT registered

  • Ensuring the company has appropriate insurance

  • Complying with data protection obligations, including under GDPR/UK GDPR

  • Managing employment contracts and staff records

  • Registering for auto-enrolment pension if applicable

  • Maintaining proper written contracts with customers and suppliers

These are not burdensome in a well-run business with good systems and an accountant. But they are obligations that need to be planned for from the outset. Failure to file accounts or tax returns on time leads to penalties. Late payment of Corporation Tax leads to interest charges. Director duties are not something you can defer until you feel settled in the business.

If your company is acquiring an existing business, you will also be taking on the employer responsibilities associated with any staff who transfer under TUPE, and the obligations associated with any existing contracts, leases or regulatory licences held by the acquired business.

Tax and VAT points

The tax implications of buying a business through a limited company are significant and should be reviewed with a qualified accountant before the deal structure is finalised. Key areas include:

Corporation Tax.A limited company pays Corporation Tax on its profits. The main rate is currently 25% for companies with profits above £250,000, with a marginal relief tapering between £50,000 and £250,000, and the small profits rate of 19% for companies with profits up to £50,000. Understanding how the acquired business's profits will be taxed within the company structure — and how you will extract value from the company as salary, dividends or loans — matters both for planning and for cash flow.

VAT.The VAT registration threshold increased to £90,000 from 1 April 2024. If the company's turnover (from all sources) will exceed this, it must register for VAT. In many acquisitions, particularly where the target is already VAT registered, the transaction may qualify as a Transfer of a Going Concern (TOGC), which is treated as outside the scope of VAT. The TOGC conditions must be met — including that the buyer is VAT registered and continues the same kind of business — and this needs confirmation from an accountant before completion.

Capital allowances.In an asset purchase, the company may be able to claim capital allowances on qualifying assets purchased — plant, machinery and certain other items. The interaction between the price paid for goodwill and intangible assets (which may or may not be relievable) and tangible assets (which generally are) needs careful structuring.

Goodwill and intangibles.The tax treatment of acquired goodwill and intangible assets in a company acquisition has changed significantly over recent years. In some cases, amortisation of acquired goodwill can be deducted for Corporation Tax purposes; in others, it cannot. This is a specific area where your accountant's advice is essential.

Director loan accounts.If you lend money to your company to fund the acquisition, or if the company lends money to you, director loan account rules apply. These have specific Corporation Tax and income tax implications that need to be managed carefully.

Stamp taxes.A share purchase attracts Stamp Duty at 0.5% of the consideration (for companies). An asset purchase may attract Stamp Duty Land Tax if property is involved. Your solicitor and accountant can advise on the specific stamp tax position.

Group structure considerations.If you are acquiring the company as a subsidiary of an existing holding company, group relief provisions may allow losses to be shared across the group, and group VAT registration may be possible. These can be beneficial — but need planning and advice.

Contracts, lease and employees

When a limited company acquires a business, the legal mechanics of transferring contracts, leases and employees need to be carefully managed.

Contracts.In an asset purchase, commercial contracts — with customers, suppliers, landlords and others — do not automatically transfer to the acquiring company. They need to be assigned (transferred from the seller to the buyer) or novated (replaced with new contracts in the buyer's name). Assignment requires the consent of the other party in most cases. Some contracts may include change-of-control clauses that make them terminable if the business is sold, which needs to be identified and addressed in due diligence.

Lease.If the business trades from leased premises, the lease will need to be assigned from the seller to the acquiring company. Landlord consent is required in most commercial leases, and the landlord may impose conditions — rent deposit, personal guarantee from the director, references. A new company with no trading history may face more demanding conditions than a buyer with an established company.

Employees.When a business is acquired — whether by asset purchase or share purchase — employees may be protected by TUPE (Transfer of Undertakings (Protection of Employment) Regulations 2006). TUPE means that qualifying employees transfer to the acquiring entity automatically, on their existing terms and conditions. The acquiring company becomes the employer. Staff cannot be dismissed simply because the business has changed hands, and changes to their employment terms need to be handled carefully. Your solicitor and an HR adviser can guide you through the TUPE process.

Data protection.If the acquisition involves the transfer of personal data — customer records, employee files, marketing databases — UK GDPR and data protection law applies. The Information Commissioner's Office (ICO) has published guidance on data sharing during mergers and acquisitions, which sets out when data can be shared in the due diligence process and after completion.

Software licences, franchises and regulatory licences.These may not transfer automatically and may need to be renegotiated or reapplied for in the name of the acquiring company. Check each licence category specifically during due diligence.

Common mistakes

Buyers using a limited company structure for the first time frequently make the following mistakes:

Forming a company without professional advice.Incorporating a company takes minutes and costs very little. But choosing the wrong structure — for example, incorporating when a personal purchase would have been more tax efficient, or using the wrong share structure for investor purposes — can create problems that are costly and complex to unwind.

Assuming limited liability means no personal exposure.Many first-time company buyers are surprised to find that lenders, landlords and sellers all require personal guarantees. The company structure provides legal separation from trade creditors — it does not protect against guaranteed obligations.

Ignoring director duties.Statutory filings, Corporation Tax deadlines and Companies House requirements do not pause because you have just completed a complex business acquisition. Penalties for late filing and late payment accumulate quickly.

Buying shares without thorough due diligence.In a share purchase, you inherit the company's entire history. Tax liabilities, undisclosed debts, HMRC investigations, legal claims and employment tribunal cases can all emerge after completion if due diligence was not thorough enough.

Forgetting VAT registration.If the company is not VAT registered at the point of an asset purchase that qualifies as a TOGC, the TOGC conditions cannot be met and VAT may be chargeable on the sale. This can be a significant additional cost.

Not budgeting for ongoing professional costs.Running a limited company requires annual accounts, Corporation Tax returns, payroll and possibly VAT returns. These costs need to be budgeted as part of the cost of owning the business.

Signing lease guarantees casually.A personal guarantee on a commercial lease means personal liability for the rent if the company cannot pay. This can be a large obligation, particularly for a long lease or a high-rent property. Never sign a lease guarantee without understanding exactly what you are committing to.

Mixing personal and company money.Paying personal expenses through the company's bank account, or using the company's funds for personal purposes without a proper director loan account, creates accounting mess, HMRC scrutiny and potential tax problems.

Checklist

Use this checklist when planning to buy a business through a limited company:

  • Accountant consulted on company structure, tax and VAT position

  • Solicitor consulted on deal structure, contracts and director obligations

  • New company vs existing company decision made and advised

  • Asset purchase vs share purchase considered and advised

  • Company ownership and shareholding structure agreed

  • Funding route confirmed — own funds, bank finance, investor money, seller finance

  • Personal guarantee requirements identified and reviewed with solicitor

  • Director duties understood and administration plan in place

  • Corporation Tax registration planned and notified to HMRC within three months of starting to trade

  • VAT position reviewed — registration, TOGC treatment confirmed

  • Lease assignment planned — landlord consent process identified

  • TUPE position reviewed if employees will transfer

  • Key contracts identified for assignment or novation

  • Software licences, regulatory licences reviewed

  • Data protection obligations identified for due diligence and post-completion

  • Insurance planned and in place from completion

  • Bank account opened for the acquiring company

FAQs

Should I always buy a business through a limited company?

No. It depends on your tax position, funding source, risk tolerance, the deal structure and your longer-term plans. Many small businesses are acquired personally — as a sole trader or in a partnership — without any limited company involvement. Others are acquired through existing companies or newly formed vehicles. There is no universally right answer. Take professional advice before committing.

Does a limited company protect me personally?

It provides some protection against the general liabilities of the business — creditors, contractual claims from customers or suppliers. However, if you sign personal guarantees to lenders, landlords or sellers, you are personally liable for those specific obligations regardless of the company structure. The protection is real but not absolute.

Can a newly formed company get acquisition finance?

It can, but lenders will almost certainly require personal guarantees from directors and may impose more demanding conditions than they would for an established company. Having a detailed business plan, financial projections and evidence of relevant sector experience can improve the position.

Does the company need to register for Corporation Tax?

Yes. An active limited company must notify HMRC within three months of starting its tax accounting period. Failure to do so can result in penalties. Your accountant should handle this as part of setting up the company's tax affairs.

Can my limited company buy shares in another company?

Yes. A company can own shares in another company, which creates a group structure. The acquiring company becomes the parent and the target becomes a subsidiary. This requires thorough due diligence on the target company, because its historical liabilities remain within the target.

What happens to the employees when my company buys a business?

If the acquisition qualifies as a relevant transfer under TUPE, the employees of the acquired business transfer automatically to the acquiring company on their existing terms and conditions. You cannot dismiss them because of the change of ownership. Your solicitor and an employment adviser can confirm whether TUPE applies and what steps you need to take.

Key takeaways

  • Buying through a limited company can be appropriate, but it needs professional advice— not just a quick company formation.

  • New company and existing company routes have different advantages and risks.The right choice depends on your specific circumstances, funding and plans.

  • Asset purchase and share purchase have fundamentally different risk profiles.Share purchases inherit the target's history; asset purchases generally do not.

  • Director duties and ongoing administration are legal obligations.They must be planned for from the day of incorporation.

  • Personal guarantees are very commonand can significantly limit the protection that limited liability provides.

  • Tax, VAT, Corporation Tax registration, TOGC treatment and group structure considerations all require specific professional advicebefore the deal structure is finalised.

  • Leases, contracts and employees need to be managed specifically— they do not transfer automatically in an asset purchase.

Important disclaimer

Buy a Business Ltd is a marketplace, not a broker, corporate finance adviser, M&A adviser, law firm, accountant, tax adviser, lender, valuation firm, employment adviser, property adviser or investment adviser. Information, guides, checklists and examples on this site are for general guidance only and do not constitute legal, tax, financial, investment, lending, valuation, employment, property, data protection, brokerage, corporate finance, M&A or regulated advice.

Buying, selling, financing, structuring or transferring a business can have legal, tax, employment, property, data protection and commercial consequences. You should seek independent professional advice before making an offer, listing a business, signing documents, forming a company, taking over a lease, sharing sensitive data or completing a business purchase.

Sources and useful references

  • GOV.UK: Running a limited company — directors' responsibilities

  • GOV.UK: Corporation Tax trading and non-trading

  • GOV.UK: Business transfers, takeovers and TUPE

  • GOV.UK: Business Asset Disposal Relief

  • GOV.UK: VAT registration threshold changes (April 2024)

  • GOV.UK: Renting a business property — tenant responsibilities

  • HMRC / GOV.UK: Transfer a business as a going concern — VAT Notice 700/9

  • ICO: Due diligence when sharing data following mergers and acquisitions

  • Companies House / GOV.UK: Get information about a company

Share this article

Send this guide to a buyer, seller or adviser.

LinkedInXFacebook