What does it cost to set up and run a UK subsidiary?

David Chandra, 2 November 2026

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One of the first questions an Indian business may ask when considering UK expansion is:

How much will it cost?

The company-incorporation cost itself is only a very small part of the answer.

A more useful question is:

What will it cost to establish, operate and support our UK business during its first 12–24 months?

That budget could include:

  • Company establishment
  • Professional advice
  • Tax and compliance
  • Accounting and reporting
  • Payroll
  • Employees
  • Banking and funding
  • Insurance
  • Technology
  • Premises
  • Audit
  • Immigration and international mobility
  • Ongoing advisory support

The amount will differ substantially between a business employing one person and a group building a sizeable UK operation.

The objective should therefore be to create a realistic UK operating budget, rather than focusing solely on the cost of incorporation.


The incorporation fee is rarely the number businesses need to focus on. A more useful exercise is understanding what it will cost to establish and operate the UK business properly for its first 12 to 24 months.

David Chandra, Partner and Head of India Desk


Why is the incorporation cost only part of the picture?

It is possible to look at the administrative cost of forming a company and conclude that entering the UK is relatively inexpensive.

That can be misleading.

A company may be legally incorporated but still need:

  • A bank account
  • Funding
  • Accounting systems
  • Tax registrations
  • VAT registration, where appropriate
  • Payroll
  • Insurance
  • Employees
  • Professional support
  • Reporting processes
  • Financial controls

The costs that matter commercially are those required to make the business operational and compliant.

For a CFO preparing an expansion budget, it therefore helps to separate costs into three categories:

  1. Initial setup costs
  2. Ongoing operating and compliance costs
  3. Growth-related costs
  1. Company formation and initial structuring

The first category covers establishing the legal and financial framework.

Potential costs include:

  • Company incorporation
  • Registered-office arrangements
  • Company secretarial support
  • Tax advice
  • Group-structure advice
  • Legal advice
  • Shareholder or intercompany documentation
  • Banking setup
  • Insurance
  • Professional support

For a straightforward wholly owned UK subsidiary, some elements may be relatively simple.

For a complex international group, significantly more planning may be required.

For example, the business may need to consider:

  • Which entity should own the UK subsidiary
  • How it will be funded
  • How profits will eventually be repatriated
  • Which activities will take place in each jurisdiction
  • How intellectual property is managed
  • How intercompany transactions will work

The cost of getting the structure right should be compared with the potential cost of restructuring it later.

  1. Accounting and bookkeeping

Once the company starts operating, financial records need to be maintained.

Accounting costs will depend on factors including:

  • Transaction volume
  • Number of bank accounts
  • Number of currencies
  • Number of employees
  • VAT requirements
  • Intercompany transactions
  • Stock
  • Fixed assets
  • Group-reporting requirements
  • Frequency of management reporting

A small operation with limited activity may initially require relatively simple bookkeeping.

A growing UK subsidiary may need:

  • Monthly bookkeeping
  • Bank reconciliations
  • Accounts payable
  • Accounts receivable
  • Month-end processes
  • Management accounts
  • Cash-flow reporting
  • Group reporting
  • Budgeting
  • Financial controls

This is an area where costs often change as the UK operation develops.

  1. Statutory accounts and Corporation Tax

A UK company will generally have annual accounting and Corporation Tax obligations.

Businesses should budget for appropriate support with:

  • Statutory financial statements
  • Corporation Tax computations
  • Corporation Tax returns
  • Companies House filings
  • HMRC filings
  • Tax planning
  • Year-end queries

For an internationally owned company, the work may be more involved than for a simple standalone UK business.

The adviser may need to understand:

  • Group structure
  • Related-party transactions
  • Overseas balances
  • Financing
  • Transfer pricing
  • Group reporting
  • Cross-border tax matters

It is therefore worth considering the complexity of the company, rather than simply comparing headline compliance fees.

  1. VAT compliance

Where the UK company is VAT registered, ongoing costs can include:

  • VAT return preparation
  • VAT reconciliations
  • Making Tax Digital requirements
  • Advice on unusual transactions
  • Import VAT
  • Customs considerations
  • Cross-border supplies

A company with straightforward domestic transactions will have different requirements from one importing goods from India, holding stock and selling through multiple channels.

Businesses should also budget for the internal time required to:

  • Capture VAT correctly
  • Maintain records
  • Review invoices
  • Resolve exceptions

Compliance costs are only one part of VAT.

Incorrect VAT treatment can create much larger costs through irrecoverable VAT, penalties, interest or pricing errors.

  1. Payroll and workplace pensions

Once employees are recruited, the company will incur both the cost of the employees themselves and the cost of administering employment.

Potential payroll-related costs include:

  • Payroll setup
  • Monthly payroll processing
  • PAYE administration
  • Employer National Insurance
  • Workplace pension contributions
  • Pension administration
  • Employee benefits
  • Expense administration
  • Payroll reporting

For budgeting purposes, businesses should avoid treating an employee's salary as the complete employment cost.

The total cost of employment can be materially higher once employer taxes, pensions, benefits and administration are included.

  1. Recruiting and employing people

People are likely to represent one of the largest costs for many UK subsidiaries.

Depending on the business, the budget could include:

  • Recruitment fees
  • Salaries
  • Bonuses
  • Employer National Insurance
  • Pensions
  • Private medical insurance
  • Other benefits
  • Equipment
  • Training
  • Travel
  • Office space

Indian businesses should research UK salary expectations for the specific location and role rather than simply converting Indian remuneration into sterling.

The UK employment market, benefits expectations and employment costs can be different.

  1. Moving employees from India to the UK

Where the business plans to relocate or temporarily assign employees from India, additional costs may arise.

These could include:

  • Immigration advice
  • Visa applications
  • Sponsorship-related costs
  • Relocation
  • Accommodation
  • Tax advice
  • Payroll advice
  • Social-security analysis
  • Tax-return support
  • Travel
  • Assignment allowances

International assignments can also create administrative complexity for both the employee and employer.

The UK–India Double Contributions Convention, which came into force in July 2026, may affect the social-security position for qualifying workers temporarily moving between the two countries.

The rules should be reviewed before the assignment begins.

  1. Transfer pricing and intercompany arrangements

An Indian parent and its UK subsidiary may transact with one another regularly.

Examples include:

  • Sale of goods
  • Management services
  • IT support
  • Intellectual property
  • Loans
  • Staff recharges
  • Marketing
  • Procurement

Depending on the circumstances, the group may need to budget for:

  • Transfer-pricing analysis
  • Documentation
  • Intercompany agreements
  • Benchmarking
  • Periodic review

This is another cost that may be relatively modest in a simple operation but increase as the number and complexity of intercompany transactions grows.

  1. Banking and foreign exchange

Opening and operating UK banking facilities can involve costs that are easy to overlook.

These may include:

  • Account fees
  • International payments
  • Foreign-exchange charges
  • Merchant or payment-processing costs
  • Financing charges
  • Treasury management

A business trading substantially between India and the UK may also have currency exposure.

For example, income may be received in sterling while some group costs are incurred in Indian rupees or another currency.

Businesses should consider how foreign-exchange movements could affect margins and cash flow.

  1. Insurance

A UK operation may require several forms of insurance depending on its activities.

These could include:

  • Employers' liability insurance
  • Professional indemnity
  • Public liability
  • Directors' and officers' insurance
  • Cyber insurance
  • Property insurance
  • Product liability

Some cover may be legally required in particular circumstances, while other insurance is a commercial risk-management decision.

Obtain advice appropriate to the business and industry.

  1. Premises and workplace costs

A UK business does not necessarily need a traditional office from day one.

Options may include:

  • Remote working
  • Serviced offices
  • Coworking space
  • Leased premises
  • Warehousing
  • Retail premises

The budget should look beyond headline rent.

Potential costs include:

  • Deposits
  • Business rates
  • Service charges
  • Utilities
  • Furniture
  • IT
  • Security
  • Insurance
  • Fit-out
  • Legal costs

The appropriate solution should reflect both current headcount and anticipated growth.

  1. Technology and systems

Technology costs can include:

  • Accounting software
  • Payroll systems
  • CRM
  • Collaboration tools
  • Cybersecurity
  • Hardware
  • Data storage
  • Group-reporting systems
  • Expense-management software

International businesses should also consider how the UK operation will integrate with systems used by the Indian parent.

A cheap standalone solution can become expensive if the business later needs to replace it because it cannot support group reporting or growth.

  1. Audit

A newly established UK subsidiary will not automatically require a statutory audit simply because it is overseas owned.

However, audit requirements can arise depending on the company and group's circumstances.

An audit may also be required for reasons other than the basic statutory size criteria, including potentially:

  • Group requirements
  • Investor requirements
  • Lending arrangements
  • Shareholder requirements

If the business expects rapid growth, it is sensible to consider potential audit costs and requirements early.

Good accounting records and controls can also reduce disruption if an audit becomes necessary later.

  1. Legal and regulatory costs

The precise costs depend heavily on the business.

Potential areas include:

  • Employment contracts
  • Commercial contracts
  • Data protection
  • Intellectual property
  • Property
  • Sector-specific regulation
  • Licensing
  • Immigration
  • Corporate matters

A regulated financial-services business, for example, will face very different requirements from an unregulated consulting company.

The UK budget should therefore reflect the sector in which the company will actually operate.

  1. The cost of management time

This is one of the least visible costs of international expansion.

UK setup requires time from:

  • Senior management
  • Finance
  • HR
  • Legal
  • Tax
  • IT
  • Operations

For an Indian parent company, this can create a significant management burden even where much of the technical work is outsourced.

A well-managed project should establish:

  • Clear responsibilities
  • Decision makers
  • Deadlines
  • Advisers
  • Dependencies

Good project management can reduce duplicated work and delays.

What should a first-year UK subsidiary budget include?

A practical first-year budget might be organised as follows:

Cost category

Initial

Recurring

Growth dependent

Company formation

✓

  

Structuring/tax advice

✓

✓

✓

Legal advice

✓

 

✓

Banking

✓

✓

 

Accounting/bookkeeping

 

✓

✓

Statutory accounts/tax

 

✓

 

VAT

✓

✓

✓

Payroll

✓

✓

✓

Employees

 

✓

✓

Pensions/benefits

 

✓

✓

Transfer pricing

✓

✓

✓

Insurance

✓

✓

✓

Technology

✓

✓

✓

Premises

✓

✓

✓

Audit

 

Possibly

✓

Immigration/mobility

Possibly

Possibly

✓

The precise amounts should then be built around the business's actual operating model.

Three UK expansion budgets businesses should consider

Rather than producing one budget, it can be useful to model three scenarios.

  1. Launch case

What does the business need to spend simply to establish and begin operating appropriately?

  1. Expected case

What will the UK operation realistically cost over its first 12–24 months based on the current business plan?

  1. Growth case

What happens to costs if revenue, transactions or headcount grow faster than expected?

This can expose costs that do not increase gradually.

For example, growth can create a need for:

  • More sophisticated finance support
  • Additional systems
  • Larger premises
  • New tax advice
  • Additional compliance
  • Audit

Scenario planning can therefore provide a more realistic funding requirement.

What costs are most commonly underestimated?

Every business is different, but areas that can be underestimated include:

Banking lead time

The issue may be less the direct cost and more the operational cost of delays.

Employer costs

Salary is not the same as total employment cost.

Finance infrastructure

Bookkeeping that works at launch may not provide the reporting needed six months later.

International tax

Cross-border transactions can require more planning than a purely domestic business.

Management time

Senior people can spend considerable time establishing an overseas operation.

Growth

Success itself creates additional costs.

More customers, employees and transactions usually mean more financial and compliance complexity.

Where should businesses avoid cutting costs?

Cost control is important, particularly when testing a new market.

But some savings can become expensive later.

Be cautious about underinvesting in:

  • Initial structure
  • Tax advice
  • Accounting records
  • Payroll
  • VAT
  • Transfer pricing
  • Financial controls
  • Compliance

The aim is not to build an unnecessarily complicated finance function on day one.

It is to establish proportionate foundations that can grow with the business.

How can an Indian business control the cost of UK expansion?

Several approaches can help.

Build the budget before incorporation

Understand the complete first-year cost rather than the formation fee alone.

Prioritise what is needed now

Not every process needs to be designed for a 500-person company on day one.

Build scalable foundations

Choose systems and processes that can develop with the business.

Outsource selectively

A new subsidiary may not immediately require a full internal finance, tax or payroll team.

Outsourcing appropriate functions can provide access to specialist expertise while the operation develops.

Review costs as the business grows

The most appropriate model at £500,000 of UK revenue may not be appropriate at £10 million.

The finance function should evolve alongside the company.

How Lubbock Fine can help

Lubbock Fine's India Desk supports Indian businesses from initial UK market entry through to established operations.

Rather than looking only at company incorporation, we can help businesses understand the wider financial infrastructure and ongoing obligations associated with establishing a UK subsidiary.

Our support can include:

This can help management build a more realistic view of both the cost of entering the UK and the cost of operating successfully once here.

Building your UK expansion budget?

Speak to our Partner David Chandra who heads our India Desk about the financial, tax and reporting requirements you should factor into your plans.


DISCLAIMER - This article provides general information about the potential costs associated with establishing and operating a UK subsidiary. It does not constitute accounting, tax, legal, immigration, insurance or investment advice.

Actual costs and requirements will depend on the circumstances of each business. Specific professional advice should be obtained when preparing a UK market-entry plan.


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