Tax Services Companies in London: Practical Selection Guide (2026)
AC
Acumon Chartered Accountants·13 min read
This practical guide provides an overview of tax services companies in London and the different areas they cover. The list is designed as a general review rather than ranking, showing companies with different backgrounds, service ranges, and client focuses. Some companies offer broad accounting and tax support for businesses and individuals, while others focus on specific areas of taxation or specialised advisory work. The goal is to give readers useful context about who these companies are, who they support, and what strengths they bring to the market. This overview can help readers make a more informed decision when comparing available options.
Acumon
Acumon is a UK firm of chartered accountants providing tax services to businesses, individuals, and organisations from its London base. Its tax practice covers both compliance and advisory work, with services ranging from corporation tax and personal tax returns to capital gains tax, property taxation, VAT, R&D tax credits, and international tax matters. The company also provides broader accounting, audit, and advisory services, allowing tax requirements to be considered alongside financial reporting and business matters.
The firm works with a varied client base that includes business owners, finance directors, directors and shareholders, landlords, property investors, entrepreneurs, and internationally mobile individuals. Its tax services cover both recurring obligations and situations where advance planning can affect the eventual tax position. Acumon states that its tax team includes professionals with previous HMRC experience and an in-house Chartered Tax Advisor qualified by the Chartered Institute of Taxation.
Acumon provides tax planning alongside compliance, covering areas such as corporation tax planning, profit extraction, capital allowances, R&D relief, capital gains, inheritance tax, and personal tax planning. Its approach includes reviewing tax positions before relevant deadlines or transactions, rather than limiting tax work to the preparation of returns after the financial year has ended.
The company also supports clients with more specific UK tax requirements, including Making Tax Digital, ATED, Stamp Duty Land Tax, Patent Box, property taxes, non-dom and residence matters, and tax compliance. For private clients, its services include self assessment, capital gains reporting, inheritance tax planning, residence questions, and HMRC correspondence.
Tax Services Capabilities
Acumon provides tax services across a range of business, personal, property, and international tax requirements.
These include:
Corporation Tax Planning And Compliance
Personal Tax Returns And Planning
Capital Gains Tax Advice
R&D Tax Credits
Property Tax Services
VAT And Making Tax Digital
International Tax Advice
Inheritance Tax Planning
Stamp Duty Land Tax Advice
Patent Box Tax Relief
ATED Compliance
HMRC Enquiry Support
The tax practice combines compliance and advisory services, with support available for both recurring filing obligations and more specific tax planning requirements.
Regulatory Licences and Registrations
Acumon operates as an ICAEW-registered firm of chartered accountants and is registered to carry out audit work in the UK. Its wider professional credentials include an in-house Chartered Tax Advisor, qualified through the Chartered Institute of Taxation, alongside tax professionals with previous HMRC experience.
These professional registrations and qualifications support the firm’s work across accounting, tax, audit, and related financial services for UK-based clients.
Core Services
In addition to tax advisory work, Acumon provides a range of accounting and financial services that support businesses and individuals with their wider financial requirements.
These include:
Corporation Tax Compliance
Personal Tax And Self Assessment
Capital Gains Tax
R&D Tax Credits
Property Tax
VAT Services
Making Tax Digital
International Tax
Inheritance Tax Planning
Tax Planning
HMRC Enquiry And Investigation Support
Tax services can be delivered alongside accounting, audit, VAT, payroll, and advisory work, giving businesses the option to coordinate different financial requirements through the same accounting practice.
Acumon works with businesses and individuals that are:
Managing Ongoing Corporation Tax Obligations
Preparing Personal Tax Returns
Planning Property Transactions
Reviewing Capital Gains Tax Exposure
Claiming R&D Tax Relief
Expanding Or Operating Internationally
Dealing With HMRC Correspondence
Reviewing Personal And Business Tax Positions
The company also supports clients with tax matters that arise from business growth, investment, property ownership, international mobility, and changes to personal or corporate circumstances.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
BDO
BDO provides tax services in London for companies, business owners, private clients, and organisations operating across different sectors. Its tax practice includes corporate tax, VAT, employment tax, international tax, personal tax, and support related to business transactions. The firm works with organisations that require assistance with tax compliance as well as advisory support when dealing with operational changes, investments, restructuring, or expansion.
BDO’s London tax teams support clients with both ongoing obligations and more complex taxation matters. The company works with privately owned businesses, listed organisations, and international groups, offering tax advice that connects with wider accounting, audit, and business advisory services. Its approach covers both UK tax requirements and situations involving multiple jurisdictions.
Key Facts
Ideal for: Medium-sized businesses, corporations, and private clients
Core services: Corporate tax, VAT, international tax, employment tax, personal tax
Specialization: Business-focused tax advisory and compliance
Location: London, UK
Contact Information
Website: www.bdo.co.uk
Phone: 020 7486 5888
Address: 55 Baker Street London, W1U 7EU, United Kingdom
LinkedIn: www.linkedin.com/company/bdo-llp
Instagram: www.instagram.com/bdo_uk
PwC
PwC provides tax services through its London offices, supporting businesses, investors, and private clients with a broad range of taxation requirements. Its services include corporate tax, indirect tax, international tax, transaction support, workforce taxation, and private client advisory. The company works with organisations that need assistance managing tax obligations connected with business operations, investments, and regulatory changes.
The firm’s tax teams support clients across different industries and company sizes, including businesses operating internationally. PwC combines tax advisory with accounting, assurance, consulting, and legal services, allowing clients to address taxation alongside wider business matters. Its London presence supports companies dealing with both UK-specific and cross-border tax requirements.
Key Facts
Ideal for: Large businesses, international companies, and complex tax situations
Address: 1 Embankment Place London WC2N 6RH United Kingdom
LinkedIn: www.linkedin.com/company/pwc-uk
Facebook: www.facebook.com/PwCUK
Instagram: www.instagram.com/pwc_uk
Deloitte
Deloitte provides tax advisory and compliance services to businesses, organisations, and private clients from its London offices. The company works across areas including corporate taxation, indirect tax, international tax, employment tax, and tax technology solutions. Its services support companies that need assistance with tax reporting, regulatory requirements, business restructuring, and transactions.
Deloitte’s tax teams often work with organisations that have complex operational structures or international activities. Alongside taxation services, the firm provides consulting, audit, and financial advisory support, allowing tax matters to be considered as part of wider business decisions. Its London teams work with clients across multiple industries and sectors.
Key Facts
Ideal for: Corporations, international organisations, and businesses with complex structures
Address: 1 New Street Square London, EC4A 3HQ United Kingdom
LinkedIn: www.linkedin.com/company/deloitte
Facebook: www.facebook.com/deloitteuk
Twitter: x.com/deloitteuk
EY
EY provides tax services in London covering business taxation, international tax, transaction support, workforce tax, and private client advisory. The firm works with companies, entrepreneurs, investors, and individuals that require support with tax compliance, planning, and reporting requirements. Its services cover both ongoing tax responsibilities and specific situations such as acquisitions, restructuring, and international operations.
The company combines tax expertise with wider professional services, including assurance, consulting, and strategy support. EY’s London teams work with organisations across different industries and help clients address taxation matters connected with business growth, changing regulations, and cross-border activities. Its services are structured around the needs of different client groups and business situations.
Key Facts
Ideal for: Businesses, investors, and international organisations
Core services: Business tax, transaction tax, international tax, private tax advisory
Specialization: Corporate and cross-border taxation
Location: London, UK
Contact Information
Website: www.ey.com
Phone: +44 20 7951 2000
Address: 1 More London Place, London SE1 2AF
LinkedIn: www.linkedin.com/company/ernstandyoung
Facebook: www.facebook.com/EY
Twitter: x.com/EYnews
Grant Thornton
Grant Thornton provides tax services in London for businesses, private clients, and organisations across different sectors. The firm supports clients with corporate tax, indirect tax, international tax, transaction-related tax matters, and advisory services connected with business changes. Its tax teams work with companies that need support with compliance obligations as well as organisations reviewing their tax position during periods of growth, restructuring, or investment.
The company works with privately owned businesses, larger organisations, and public sector clients, combining tax expertise with accounting, audit, and advisory services. Grant Thornton’s London teams help clients address practical taxation matters, including reporting requirements, business decisions, and regulatory changes. Its services are structured around different client needs, from ongoing tax support to specific advisory projects.
Key Facts
Ideal for: Growing businesses, established companies, and organisations requiring tax advisory support
RSM provides tax services in London for businesses, entrepreneurs, and private individuals. The firm supports clients with a range of taxation matters, including corporate tax, personal tax, VAT, international tax, employment-related taxes, and advisory services. Its work covers both compliance requirements and tax planning activities for companies managing day-to-day operations or considering future business changes.
The company mainly works with middle-market businesses and privately owned organisations, providing accounting, audit, and consulting support alongside tax services. RSM’s tax teams help clients understand their obligations, manage reporting requirements, and address specific financial situations such as international operations, restructuring, and business transactions.
Key Facts
Ideal for: Owner-managed businesses, middle-market companies, and private clients
Core services: Corporate tax, personal tax, VAT, international tax, employment tax
Specialization: Tax advisory for growing businesses
Saffery provides tax and accounting services in London, with a focus on private clients, entrepreneurs, family businesses, and organisations. The firm advises clients on personal taxation, business tax, inheritance tax, trusts, estates, and international tax matters. Its services are designed for individuals and businesses that require support with financial planning, compliance responsibilities, and more complex tax situations.
The company also works with families, business owners, and organisations dealing with wealth management, succession planning, and long-term financial structures. Saffery combines tax advice with accounting and advisory services, helping clients manage both personal and business-related financial requirements. Its London office supports clients from different sectors and backgrounds.
Key Facts
Ideal for: Private clients, entrepreneurs, family businesses, and business owners
Core services: Personal tax, business tax, inheritance tax, trusts, international tax
Specialization: Private client taxation and advisory
Address: 71 Queen Victoria Street, London EC4V 4BE, UK
LinkedIn: www.linkedin.com/company/saffery
Instagram: www.instagram.com/saffery_uk
Blick Rothenberg
Blick Rothenberg provides tax advisory and accounting services in London for businesses, entrepreneurs, private individuals, and international clients. The firm works across areas including corporate tax, personal tax, property taxation, international tax, and financial planning. Its services cover both routine tax compliance and more complex advisory matters involving investments, business structures, and personal wealth.
The company supports clients who require specialist tax knowledge alongside accounting and business advice. Blick Rothenberg works with privately owned companies, high-net-worth individuals, and organisations managing financial matters across different jurisdictions. Its London-based teams provide support for clients dealing with changing tax requirements, business decisions, and long-term planning.
Key Facts
Ideal for: Entrepreneurs, private clients, businesses, and international individuals
Core services: Corporate tax, personal tax, property tax, international tax
Specialization: Private client and business taxation
Location: London, UK
Contact Information
Website: www.blickrothenberg.com
Phone: +44 (0)20 7486 0111
Address: 16 Great Queen Street, Covent Garden, London, WC2B 5AH
UHY Hacker Young provides tax and accounting services for businesses, private individuals, and organisations operating in different sectors. The firm supports clients with corporate tax, personal tax, VAT, international tax, tax compliance, and advisory matters. Its services cover routine tax obligations as well as more specific situations where businesses need guidance with financial decisions, restructuring, or changes in ownership.
The company works with privately owned businesses, professional services firms, and individuals requiring ongoing accounting and taxation support. Alongside tax services, UHY Hacker Young provides audit, business advisory, and accounting solutions, allowing clients to manage multiple financial requirements through one provider. Its London-based teams work with organisations of different sizes and structures.
Key Facts
Ideal for: Businesses, entrepreneurs, and private clients requiring accounting and tax support
Core services: Corporate tax, personal tax, VAT, international tax, tax compliance
Specialization: Tax advisory and accounting services for businesses
Streets Chartered Accountants provides tax and accounting services for businesses and individuals in London. The firm offers support with tax planning, compliance, VAT, payroll, business accounts, and financial advice. Its services are designed for companies and individuals that require ongoing assistance with managing their accounting responsibilities and meeting HMRC requirements.
The company works with businesses at different stages, including startups, established companies, and owner-managed organisations. Alongside tax services, Streets provides accounting and advisory support that helps clients manage reporting, financial processes, and business decisions. Its teams work across various industries and provide services tailored to different business structures and financial needs.
Key Facts
Ideal for: Businesses, entrepreneurs, and individuals requiring ongoing accounting support
Core services: Tax planning, tax compliance, VAT, payroll, business accounts
US Tax & Financial provides specialist tax services for individuals, trusts, funds, and companies affected by the US tax system. The company focuses on US and US/UK tax matters, supporting clients with international tax requirements, compliance obligations, and advisory needs. Its services are designed for clients who have connections to the United States, including individuals living abroad, businesses operating internationally, and organisations with US-related tax responsibilities.
The company works with private clients, corporations, funds, trusts, and family offices that require specialist knowledge of US taxation. US Tax & Financial supports clients with cross-border tax matters, expatriate situations, international structures, and US reporting requirements. Its teams include US tax specialists and advisors who focus on complex US tax regulations and international financial circumstances. The company operates from London and also supports clients through its international offices.
Key Facts
Ideal for: Individuals, companies, trusts, and funds with US tax needs
Core services: US tax compliance, international tax support, US/UK tax services
Specialization: Cross-border US taxation
Location: London, UK
Contact Information
Website: www.ustaxfs.com
Phone: +44 20 7357 8220
Address: Staple Court, 11 Staple Inn, London WC1V 7QH, United Kingdom
S&W Group provides tax services for businesses, private clients, and organisations from its London office. The company supports clients with business taxation, personal tax matters, international tax requirements, and specialist advisory services. Its London team works with companies that need support with tax considerations connected to growth, investments, transactions, and operations across different jurisdictions.
The company works with businesses, private individuals, and organisations across different sectors, including companies with complex financial structures and international activities. S&W Group provides tax support alongside accounting, advisory, and professional services, helping clients address different financial requirements through one organisation. Its services include business tax support, international tax services, personal tax advice, and specialist assistance for clients with cross-border considerations.
Key Facts
Ideal for: Businesses, private clients, and international organisations
Core services: Business tax, personal tax, international tax, transaction support
Specialization: Complex tax matters and cross-border requirements
Tax service providers in London offer different approaches depending on the needs of the client. Some firms focus on small businesses and personal taxation, while others support larger organisations with corporate structures, international operations, and more complex advisory requirements. The range of services available includes compliance support, tax planning, VAT assistance, corporate taxation, and specialist areas such as property or international tax.
Choosing a suitable provider depends on factors such as the size of the organisation, industry requirements, financial complexity, and the level of ongoing guidance needed. Businesses and individuals should consider the firm’s experience with similar clients, the services available, and how its approach matches their specific tax requirements.
AC
Written by the Acumon team
Acumon is an ICAEW-registered firm of chartered accountants and registered auditors
based in London, with offices in Pitstone, Aylesbury and Bournemouth. Need advice on
anything covered here? Talk to us.
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