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.
Contact Information
- Website: acumon.com
- Phone: 020 8567 3451
- Email: [email protected]
- 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
- Core services: Employment tax advisory, employee reward, payroll tax support, compliance reviews
- 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
- Location: London, UK
Contact Information
- Website: www.pwc.co.uk
- Phone: +44 (0)20 7583 5000
- Email: [email protected]
- 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
- Core services: Employment tax consulting, reward advice, mobility tax, compliance support
- 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
- Core services: Employment tax advisory, reward, mobility, payroll tax consulting
- 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
- Core services: Employment tax consulting, reward planning, compliance reviews
- Specialization: Workforce tax strategy and employer obligations
- Industries: Corporate groups, financial services, international businesses
- Location: London, UK
Contact Information
- Website: kpmg.com
- Phone: +44 (0)20 7311 1000
- Address: 15 Canada Square, Canary Wharf, London, E14 5GL
- LinkedIn: www.linkedin.com/company/kpmg-uk
- Twitter: x.com/kpmguk
- Facebook: www.facebook.com/KPMG

Grant Thornton
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
- Core services: Employment tax advice, reward planning, employer compliance
- Specialization: Business-focused tax advisory
- Industries: Private companies, public sector, corporate organisations
- Location: London, UK
Contact Information
- Website: www.grantthornton.co.uk
- Phone: +44 (0)20 7383 5100
- Email: [email protected]
- Address: 8 Finsbury Circus London EC2M 7EA
- LinkedIn: www.linkedin.com/company/grant-thornton-uk
- Instagram: www.instagram.com/gt_trainees

RSM
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
- Core services: Employment tax, payroll advice, employee benefits, compliance
- Specialization: Mid-market business advisory
- 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.
Key Facts
- Ideal for: Businesses seeking specialist tax advice
- Core services: Employment tax advice, remuneration planning, tax compliance
- Specialization: Tax advisory services
- Industries: Private clients, owner-managed businesses, organisations
- Location: London, UK
Contact Information
- Website: www.saffery.com
- Phone: +44 (0)330 094 3384
- Email: [email protected]
- 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.
Key Facts
- Ideal for: Employers needing focused employment tax advice
- Core services: Employment tax reviews, HMRC support, benefits taxation, IR35 advice
- Specialization: Employer tax compliance and risk management
- Location: London, UK
Contact Information
- Website: claritastax.co.uk
- Phone: 0204 548 4317
- Address: Warnford Court, 29 Throgmorton Street, London, EC2N 2AT

Efficient Employment Tax Solutions
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
- Location: London, UK
Contact Information
- Website: employmenttaxexpert.co.uk
- Phone: 07774 103752
- Email: [email protected]
- Address: 5 Brayford Square, London, E1 0SG
- LinkedIn: www.linkedin.com/in/sue-ollerenshaw-0b8b1b14

Haysmacintyre
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
- Core services: Employment tax advice, payroll support, remuneration planning
- Specialization: Owner-managed and mid-market businesses
- Location: London, UK
Contact Information
- Website: haysmacintyre.com
- Phone: 020 7969 5500
- Email: [email protected]
- Address: 10 Queen Street Place, London EC4R 1AG
- LinkedIn: www.linkedin.com/company/haysmac
- Instagram: www.instagram.com/lifeat_haysmac

AAB
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
- LinkedIn: www.linkedin.com/company/aab-accountants
- Facebook: www.facebook.com/AABLLP
- Twitter: x.com/AABGroup_
- Instagram: www.instagram.com/_aabgroup
Conclusion
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.