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We specialise in helping overseas businesses trade effectively in the United Kingdom

Expanding your business into the UK is an exciting opportunity, but navigating the complexities of regulations, local taxes, and compliance can be daunting. At City Mill, we specialise in providing tailored accounting and advisory services to overseas businesses looking to operate seamlessly in Great Britain and the United Kingdom. From registration to ongoing financial management, our expert team ensures your business meets UK requirements while optimising your operations for success.

Typical tax, accounting and business services

Bookkeeping Services

Accurate and efficient bookkeeping is essential for maintaining control over your finances. We offer comprehensive bookkeeping solutions tailored to the needs of overseas businesses, including managing intercompany transactions, ensuring compliance with UK standards, and preparing for audits, tax submissions, and strategic decision-making. We can work with your existing software or use our state-of-the-art systems. If you choose our software, we ensure you have full access, and we can also replicate the data into your own system for seamless integration with your internal reporting processes.

Payroll and Pension Bureau​

We streamline payroll and pension services to ensure compliance with UK workplace pension regulations. Whether you have a small team or a growing workforce—expats, seconded staff, or locals—we handle PAYE, auto-enrolment, and RTI submissions, so you can focus on growing your business.

CIS Accountants for Contractors

As specialists in the Construction Industry Scheme (CIS), we help overseas contractors and subcontractors navigate complex tax requirements. From registering with HMRC to managing deductions and filing monthly returns, our services ensure full compliance while maximising tax efficiency.

Sales Tax Accountants

VAT compliance can be a challenge, especially for overseas businesses. We provide expert advice on UK VAT registration, filing, and reclaiming. Whether you're navigating the complexities of import/export VAT or domestic and intercompany sales, we ensure full compliance with HMRC regulations.

Management Accounting

Gain actionable insights with our management accounting and KPI reporting services. We provide regular financial analysis and customised reports to track your business’s performance against key metrics, helping you make informed decisions that drive growth.

Limited Company Secretarial Services

Our company secretarial services handle the administrative burden of running a UK limited company. From filing annual returns to maintaining statutory records, we ensure your business stays compliant with Companies House regulations.​

Tax Efficient Accounting Services

Minimising tax liabilities while staying compliant is crucial for profitability. We offer bespoke tax planning strategies tailored to the unique needs of overseas businesses, helping you take full advantage of UK tax reliefs and incentives.

Accounts & Tax Return Preparation

Preparation and submission of accounts and tax returns can be time-consuming and complex. We manage the process for you, ensuring timely and accurate submissions to HMRC and Companies House, reducing the risk of penalties.

Advisory Services

Our advisory services provide strategic guidance to help your business thrive in the UK. Whether you're exploring market entry strategies, need help with cash flow management, or require advice on mergers and acquisitions, our experienced consultants are here to support your goals.

Why city mill?

We offer comprehensive support for businesses operating across borders, addressing key areas such as:

  • Intercompany Transactions & Foreign Exchange: We help manage complex intercompany transactions and foreign exchange issues, ensuring smooth financial operations.
  • Cultural Integration: We understand the nuances of different cultures and expectations, and assist in adapting your business practices to the UK market.
  • Reporting Systems & Processes: Our team integrates seamlessly with your reporting tools and processes, ensuring consistency and transparency across your business operations.
  • Cross-Border Group Projects: We offer support on multinational group projects, ensuring compliance and efficient project management.
  • UK & Overseas Auditors: We manage relationships with both UK auditors and overseas auditors, ensuring compliance with all regulatory requirements.
  • Flexible Approach: Our tailored, flexible approach allows us to best integrate your UK operations with your global business structure.

Trusted by Global Clients

We have successfully supported businesses from a variety of countries, including the United States, France, Germany, India, and Australia, providing expert guidance to help them expand and thrive in the UK market.

"City Mill’s assistance with managing our UK taxes and financial reporting has been instrumental in growing our business. Their experience with international clients made them the perfect partner for us." — Liam, Business Manager, USA

"We turned to City Mill when we decided to open our UK branch due to their understanding of group work. We couldn’t have done it without their support!" — Marco, CFO, Italy

"Expanding our tech firm into the UK was a complex task, but City Mill’s advice on UK tax laws and R&D credits was exactly what we needed. Their knowledge of international businesses is exceptional." — Sophie, COO, Germany

"As an Australian company entering the UK market, we needed trusted local support. City Mill’s team provided expert local guidance on cross-border taxation making our transition much smoother." — Daniel, CEO, Australia

"City Mill has been invaluable in helping us establish our UK operations. I highly recommend their services to any business expanding into the UK!" — Anna, Business Manager, France

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about city mill

While we provide all the services you’d expect from accountants and tax advisers, such as accounts preparation and tax returns, we also bring a wealth of experience and expertise in supporting international businesses trading in the UK.

Our team has worked with clients of all sizes, from small privately owned businesses to large, publicly listed groups, providing tailored solutions that meet the specific needs of businesses from across the globe.

Whether you’re a small business expanding into the UK or a large group navigating complex international regulations, we have the expertise to guide you through every step of the process.

We can't wait to get started

Based in Hampshire, we specialise in helping small local businesses in Hampshire and the surrounding areas succeed

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