Employment Tax Companies in London: Practical Selection Guide (2026)
AC
Acumon Chartered Accountants·10 min read
Finding suitable employment tax support often depends on the type of business, workforce structure, and specific compliance needs involved. This practical guide reviews companies offering employment tax services in London, rather than ranking them, to give a clearer view of their expertise and focus areas. The list includes companies ranging from larger organisations with broad tax and advisory capabilities to specialists focused on particular employment tax matters. The aim is to provide useful context about who these companies serve, what areas they cover, and which strengths may be relevant when making a decision.
Acumon
Acumon is a UK firm of chartered accountants and registered auditors providing tax advisory, accounting, and compliance services to companies, charities, and international organisations. The firm supports businesses with employment-related tax matters alongside broader financial and regulatory requirements.
The firm works with organisations ranging from owner-managed businesses and growing companies through to larger corporate groups with more complex workforce structures. Employment tax engagements are focused on helping employers understand their obligations and maintain accurate reporting processes.
Acumon provides support on employment tax areas that affect employers, including PAYE responsibilities, employee benefits, expenses, remuneration arrangements, and employment status considerations. These areas often require careful review as businesses expand, change workforce models, or introduce new employee reward structures.
Employment tax requirements can become increasingly complex when organisations manage contractors, senior employees, international staff, or multiple forms of compensation. Acumon helps businesses review these arrangements and identify areas where additional compliance attention may be required.
The firm works with finance teams and business owners to address employment tax matters as part of wider accounting and tax planning processes. This approach allows employment-related issues to be considered alongside payroll, reporting, and corporate compliance requirements.
Acumon supports businesses that need practical guidance on employer tax responsibilities while maintaining appropriate documentation and internal processes. Its employment tax services are designed to assist organisations at different stages of growth, from reviewing existing arrangements to preparing for more complex workforce requirements.
Employment Tax Capabilities
Acumon provides employment tax support for businesses managing employee-related tax obligations and compliance requirements.
These include:
PAYE and employer tax compliance reviews
Employment status assessments and IR35 considerations
Employee benefits and expenses tax reviews
Remuneration and reward structure reviews
Support with employment-related reporting requirements
Guidance for businesses with growing or changing workforces
Employment tax work is often connected with wider accounting and tax services, allowing businesses to address workforce-related issues alongside their broader financial responsibilities.
Regulatory Licences and Registrations
Acumon operates as a regulated UK accountancy and audit practice with registrations that support its wider professional services activities.
These include:
UK audit registration
Chartered accountancy credentials
Professional tax advisory experience
Regulatory compliance procedures
Data protection and confidentiality standards
Internal quality control processes
These professional frameworks support Acumon’s ability to advise businesses on employment tax matters within a wider regulated accounting environment.
Core Services
In addition to employment tax support, Acumon provides a range of accounting, tax, and advisory services for businesses.
These include:
Employment tax reviews and advisory
PAYE compliance support
Employee benefits and expenses guidance
IR35 and employment status reviews
Corporate tax advisory
Accounting and financial reporting services
Audit and assurance services
Employment tax requirements often arise when organisations grow, hire additional employees, introduce new benefits, or change how workers are engaged.
Acumon works with businesses that are:
Reviewing existing employee tax arrangements
Managing contractor and employment status questions
Expanding their workforce
Preparing for increased reporting responsibilities
Early consideration of employment tax obligations can help businesses maintain accurate records and reduce the risk of compliance issues as their workforce develops.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
BDO
BDO provides tax advisory services for businesses, including employment tax support covering areas such as employee reward, payroll taxes, benefits, and employer compliance obligations. The firm works with organisations of different sizes, from privately owned companies to larger groups with complex workforce structures.
Its employment tax work often involves reviewing employee remuneration arrangements, supporting compliance processes, and advising businesses on changes affecting employers.
Key Facts
Ideal for: Medium-sized and larger organisations requiring specialist tax support
Specialization: Business tax and workforce-related advisory
Industries: Private companies, professional services, international groups
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 offers employment tax services as part of its wider tax practice, supporting employers with workforce-related tax matters, employee benefits, payroll obligations, and regulatory changes. Its employment tax teams advise companies on areas such as global mobility, remuneration structures, and compliance requirements affecting employees and contractors. The company works with organisations managing complex workforce arrangements, including international teams and large-scale operations. Its services are designed for businesses that need specialist guidance on employment tax issues within broader corporate tax and advisory frameworks.
Key Facts
Ideal for: Large organisations with complex employment tax needs
Core services: Employment taxes, reward consulting, global mobility, payroll advisory
Specialization: Workforce taxation and multinational employer issues
Industries: Corporate groups, financial services, international businesses
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 employment tax and reward consulting services for employers managing workforce-related tax responsibilities. Its services include employee benefits, global mobility, payroll taxes, and employer compliance support. The company works with organisations that require guidance on complex workforce structures, changing tax regulations, and employee reward arrangements. Its employment tax specialists support businesses dealing with workforce planning, reporting obligations, and wider tax considerations connected with employee compensation.
Key Facts
Ideal for: Large employers and international organisations
Specialization: Complex workforce and remuneration structures
Industries: Corporate, financial services, technology, public sector
Location: London, UK
Contact Information
Website: www.deloitte.com
Phone: +44 (0)20 7936 3000
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 employment tax services that support employers with workforce taxation, employee reward, mobility matters, and payroll-related compliance. Its advisers work with companies managing both domestic and international employee tax requirements, including complex workforce arrangements. The company combines employment tax knowledge with broader advisory services, supporting organisations that need assistance with employee-related tax obligations, compliance processes, and workforce structures.
Key Facts
Ideal for: Companies requiring international or large-scale employment tax support
Specialization: Employer compliance and workforce strategy
Industries: Global businesses, corporate groups, regulated sectors
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
KPMG
KPMG provides employment tax advice covering employer obligations, employee benefits, reward structures, and workforce compliance requirements. The company supports businesses that need guidance on employment tax legislation, reporting responsibilities, and changes affecting employers. Its employment tax services form part of a wider tax practice, helping organisations address workforce-related tax matters alongside broader business and regulatory needs.
Key Facts
Ideal for: Organisations needing wider tax and employment advisory support
Grant Thornton provides employment tax services for businesses that need advice on employee taxation, reward structures, and compliance matters. The firm works with growing businesses as well as larger organisations requiring support with workforce-related tax issues.
Its employment tax offering sits within a wider tax advisory practice covering business compliance and planning.
Key Facts
Ideal for: Growing and established businesses requiring tax support
RSM provides tax services for businesses, including employment tax advice related to employee benefits, payroll responsibilities, and employer compliance requirements. The company supports organisations that need practical guidance on workforce-related tax matters alongside wider accounting and advisory services. Its employment tax specialists assist businesses with reviewing obligations, managing reporting requirements, and addressing changes affecting employers. The company’s employment tax work is integrated with broader financial support, including audit, accounting, and business advisory services for organisations across different sectors.
Key Facts
Ideal for: Mid-market businesses needing integrated tax support
Industries: Private businesses, professional services, specialist sectors
Location: London, UK
Contact Information
Website: www.rsmuk.com
Phone: +44 (0)20 3201 8000
Address: 25 Farringdon Street London EC4A 4AB
LinkedIn: www.linkedin.com/company/rsm-uk
Instagram: www.instagram.com/rsm.uk
Saffery
Saffery provides tax advisory services for businesses and individuals, including support with employment-related tax matters, employee taxation, remuneration structures, and compliance requirements. The company advises organisations on areas where workforce arrangements may create tax considerations, helping them review obligations and maintain appropriate processes. Its approach combines tax planning with practical guidance for businesses managing employee arrangements. Saffery’s employment tax support forms part of a wider advisory offering that covers different financial and regulatory needs for organisations and individuals.
Address: 71 Queen Victoria Street, London EC4V 4BE, UK
LinkedIn: www.linkedin.com/company/saffery
Instagram: www.instagram.com/saffery_uk
Claritas Tax
Claritas Tax focuses on specialist tax advisory services, including employment tax support for employers managing workforce-related obligations. The company advises businesses on areas such as employment tax risk reviews, HMRC enquiries, employee benefits reporting, PAYE Settlement Agreements, salary sacrifice arrangements, National Minimum Wage compliance, and IR35 reviews. Its employment tax specialists help organisations identify potential compliance issues and review existing arrangements. Claritas Tax provides focused guidance for businesses that require support with complex employer tax responsibilities and regulatory requirements.
Efficient Employment Tax Solutions is a London-based specialist firm focused specifically on employment tax matters. The company advises employers on PAYE, National Insurance contributions, benefits in kind, expenses, HMRC employer compliance, and National Minimum Wage reviews.
The firm has particular experience with employment status issues, including off-payroll working and IR35-related questions, making it relevant for businesses managing contractors and flexible workforce arrangements.
Key Facts
Ideal for: Employers looking for specialist employment tax advice
Core services: PAYE reviews, NIC advice, benefits taxation, HMRC compliance
Specialization: Employment tax and employer obligations
Haysmacintyre provides tax and advisory services for businesses, including employment tax support related to remuneration, payroll obligations, and employee benefits. The company works with owner-managed businesses, professional practices, and growing organisations that require guidance on employer responsibilities. Its employment tax advice forms part of a wider business tax offering, helping companies review workforce-related tax matters, maintain compliance processes, and address changes affecting employees. Haysmacintyre supports businesses that need practical tax guidance alongside broader accounting and advisory services.
Key Facts
Ideal for: Growing businesses and professional firms
AAB provides accounting, tax, payroll, and advisory services for businesses, including support with employment-related tax matters. The company’s London team works with organisations that need assistance with payroll processes, employer obligations, and wider tax requirements. Its services are designed to help businesses manage day-to-day compliance responsibilities while addressing broader financial needs. AAB can be relevant for companies looking for a combination of employment tax guidance, payroll support, and ongoing accounting assistance as their workforce and operational requirements develop.
Key Facts
Ideal for: Businesses requiring combined accounting and tax support
Core services: Payroll, employment tax, business tax advisory
Specialization: Integrated finance and tax services
Location: London, UK
Contact Information
Website: aab.uk
Phone: +44 (0)20 3978 5595
Address: The Work Project (TWP), One Leadenhall, 1 Leadenhall Street, London, EC3V 1AB
Employment tax services in London vary from focused advice on specific issues such as IR35, benefits, and PAYE obligations to broader tax and payroll support for organisations with larger workforce needs. Companies can compare providers based on their experience, service scope, industry knowledge, and the complexity of employment matters they handle.
This guide provides an overview of employment tax service providers rather than a ranking. The right choice depends on the employer’s workforce structure, compliance requirements, and the level of specialist support needed.
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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