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Doing business in the United Kingdom: 5 Important areas investors need to know before entering market

November 18, 2025

Businesses are strongly drawn to the United Kingdom as it is one of the world’s top investment destinations known for its entrepreneur-friendly climate and favourable tax rates. The UK and London as a global business hub, rank among the most appealing corporate locations when considering expansion from the rest of Europe or globally. Having weathered the storm of Brexit, the attractiveness of doing business in the United Kingdom and this thriving market remains. The variety of sectors, such as energy, pharmaceuticals, healthcare, IT or fintech, have been flourishing despite COVID due to the UK’s accommodating approach towards foreign investments.

Accace - Doing business in the United Kingdom

Download our eBook on doing business in the United Kingdom, or read more below

Industries and investment incentives

Industries

The oil and gas industry plays a central role in the United Kingdom economy. In addition, banking and insurance industry is considered one of the largest.

The strongest workforce in the United Kingdom is centred in the financial technology (FinTech) industry.

Investment incentives

In the United Kingdom, one of the favoured investment incentives, aimed at stimulating investment by increasing income from it or reducing its costs, is provided in the form of tax reliefs. This is especially important when you consider doing business in the United Kingdom and wish to explore the incentives of the countries before entering the market.

  • Attractive venture capital schemes are offered in the United Kingdom to assist small and medium enterprises in their growth plans.
  • For individuals interested in investing in UK small businesses, tax relief is offered by The Enterprise Investment Scheme and the Venture Capital Trusts
  • For companies doing business in the United Kingdom and investing in research and development in the UK, there are generous incentives, such as the R&D Expenditure Tax Credit. This is intended to promote fast-growing, innovative services and products.
  • The Patent Box offers a 10% corporation tax (compared to the usual 19%) on profits from inventions patented in the UK. Companies must elect into the Patent Box and meet specific conditions (IP must be developed or managed in the UK).

Company formation

The most common legal form for doing business in the United Kingdom is a private company limited by shares (or LTD in short).

The incorporation time for such a legal form of business usually takes up 3-5 hours, counted from when the necessary documentation is signed.

The fees related to establishing an LTD form of business are from GBP 50, if submitted online on Companies House or slightly more if you do it through a service provider.

For setting up a private company limited by shares, at least one shareholder is required. The LTD company is also required to have at least 1 director, who can be the same as the shareholder.

The official company register of United Kingdom is open to public and can be accessible at www.companieshouse.gov.uk.

Corporate taxes

Corporate income tax

The corporation tax in the United Kingdom ranges from 19% to 25% for companies with profits over GBP 250,000 as well as the introduction of a small profits rate of 19% with effect from 1 April 2023. Marginal relief  is applied gradually between GBP 50, 000 and  GBP 250,000 profit bands.

The tax period in the United Kingdom is the accounting period.

The deadline for your tax return is 12 months after the end of the accounting period.

When doing business in the United Kingdom, a company is considered the UK tax resident if it is either incorporated in the UK or, despite being non-UK incorporated, the business of the company is centrally managed and controlled in the UK.

VAT

  • 20% is the standard VAT rate in the UK and applies to most goods and services
  • 5% is the reduced rate
  • 0% applies to zero-rate goods and services

VAT registration

Companies doing business in the United Kingdom and with a taxable turnover of over GBP 90,000 must register for VAT. Registering time for the UK VAT can vary but can generally takes around four to six weeks.

There is no longer any non-resident VAT registration threshold, therefore foreign companies must register for UK VAT immediately, if they are providing taxable supplies.

  • Non-resident VAT trading is where foreign companies may register for VAT in the UK without the need to form a local company;
  • EU and non-EU companies are permitted to register for VAT in the UK without the need to appoint a local fiscal representative.

There are rules to consider on some situations where a registration is permitted. Some common scenarios below would result in a requirement for a UK VAT registration:

  • buying and selling goods within the UK
  • importing goods into the EU via the UK
  • selling goods from the UK to other EU countries
  • acquiring goods from other EU countries into the UK
  • holding goods in a warehouse in the UK as stock
  • distance selling to private individuals in the UK from another EU country, e.g. internet retailing.

Other taxes

There are three different levels of government where taxes may be paid to when doing business in the United Kingdom: the central government (HMRC), devolved governments (notably, Scotland), and local governments in the form of council taxes.

HMRC administers the following central taxes:

  • Income tax
  • Corporation tax
  • Capital gains tax
  • Inheritance tax
  • Insurance premium tax
  • Stamp, land, and petroleum revenue taxes
  • Environmental taxes
  • Climate change and aggregates levy and landfill tax
  • Value-Added Tax (VAT)
  • Customs duty
  • Excise duties

Labour law and employment

Entitlement to work

In the United Kingdom, the following individuals are entitled to work:

  • British citizens
  • Holders of Indefinite Leave to Remain (ILR) or other settled status
  • Anyone with a UK work visa

Employment contracts

The next types of employment contracts are available for companies doing business in the United Kingdom:

  • Full-time and part-time contracts
  • Fixed-term contracts
  • Agency staff
  • Freelancers, consultants, contractors
  • Zero-hours contracts

Contract types and employers’ responsibilities can be accessible at https://www.gov.uk/contract-types-and-employer-responsibilities.

Minimum wage is currently £11.44 per hour for over 21s in 2025.

Employee taxes and contributions

The personal income tax rates in the United Kingdom:

  • 0% on annual taxable income up to GBP 12,570
  • 20% on annual taxable income from GBP 12,571 to GBP 50,270
  • 40% on annual taxable income from GBP 50,271 to GBP 150,000
  • 45% on annual taxable income over GBP 150,000

These above brackets are frozen until 2028, as per the UK budget policy set in 2021.

The tax period for personal income tax runs from 6th April to 5th April each tax year.

In the UK, the due date for the paper tax returns is the midnight of 31st October and for the online tax returns the due date is the midnight of 31st January.

An individual is considered as a tax resident in the UK when the Statutory Residence Test (SRT) is met:

  • Present in UK for more than 183 days in the current tax year
  • All homes are in the UK (for more than 30 days present in home)
  • Works sufficient hours in the UK

As a taxable income of an individual in the UK is considered:

  • employment and self-employment income
  • capital gains
  • property income and inheritance.

The rate of the social security contributions paid by the employer in the UK is:paid by the employer in the UK is:

  • 0% up to GBP 5,000 per tax year
  • 13.8% from GBP 5,001 per tax year

In the UK, private medical insurance is optional and provided at the employer’s discretion. If offered, it is generally considered a taxable benefit for the employee. It is not covered by National Insurance.

In the UK, employees contribute National Insurance at different rates than employers. Employee Class 1 NICs are currently:

  • 0% on earnings up to £12,570 per year
  • 8% on earnings between £12,571 and £50,270
  • 2% on earnings above £50,270

(Rates may vary; check HMRC for updates.)

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