Managing finances effectively is crucial for both individuals and businesses. Whether you need help with tax planning, bookkeeping, or strategic financial advice, London offers a wealth of talented accountants to meet your needs. Here’s a list of the top 11 accountants in London for 2025, highlighting their history, clients, services, specialties, and contact details.
1. Moore Kingston Smith LLP
Specialties:
Tax planning and compliance for businesses and individuals.
Audit and assurance services.
Business advisory and corporate finance.
Details: With nearly a century of expertise, Moore Kingston Smith LLP is known for providing tailored financial solutions and maintaining long-term client relationships.
History
Established in 1923, Moore Kingston Smith LLP has grown into a leading accounting firm in London, with six offices serving a wide range of industries.
Clients
Includes SMEs, charities, and media companies.
Best For
Accountants in London
2. PwC (PricewaterhouseCoopers)
Specialties:
Corporate tax and international tax planning.
Audit and risk assurance.
Financial advisory and consulting services.
Details: PwC leverages advanced technology and a vast global network to provide comprehensive services.
History
Founded in 1998 from a merger of Price Waterhouse and Coopers & Lybrand, PwC is one of the "Big Four" accounting firms with a global presence.
Clients
Multinational corporations, public sector entities, and high-net-worth individuals.
Best For
Accountants in London
3. Deloitte UK
Specialties:
Tax advisory and compliance.
Financial risk management.
Digital transformation and technology consulting.
Details: Deloitte’s expertise spans multiple industries, offering solutions tailored to complex business challenges.
History
Tracing its roots back to 1845, Deloitte has become a trusted partner for businesses seeking innovative financial solutions.
Clients
Fortune 500 companies, startups, and public institutions.
Best For
Accountants in London
4. KPMG UK
Specialties:
Audit, tax, and advisory services.
Mergers and acquisitions consulting.
ESG (Environmental, Social, and Governance) advisory.
Details: KPMG is recognized for its innovative strategies and cutting-edge financial advice.
History
Established in 1987 through the merger of Klynveld Main Goerdeler and Peat Marwick International, KPMG is another "Big Four" firm.
Clients
Large-scale enterprises, public organizations, and SMEs.
Best For
Accountants in London
5. Ernst & Young (EY)
Specialties:
Tax strategy and planning.
Transaction advisory services.
Audit and assurance.
Details: EY is celebrated for its commitment to building a better working world through strategic partnerships.
History
With origins dating back to 1849, EY has grown into a global leader in professional services.
Clients
Multinational companies, entrepreneurs, and family businesses.
Best For
Accountants in London
6. Grant Thornton UK LLP
Specialties:
Mid-market business advisory services.
Tax compliance and planning.
Financial restructuring and forensic accounting.
Details: Grant Thornton’s expertise helps clients navigate challenges and achieve sustainable growth.
History
Founded in 1904, Grant Thornton is known for serving mid-market businesses with innovative financial solutions.
Clients
Family-owned businesses, non-profits, and growth companies.
Best For
Accountants in London
7. BDO UK LLP
Specialties:
Audit and assurance.
Business outsourcing and payroll services.
Private client tax services.
Details: BDO’s personalized approach ensures tailored solutions for its diverse client base.
History
BDO has been a trusted advisor to businesses since 1963, offering pragmatic solutions to financial challenges.
Clients
Private companies, startups, and high-net-worth individuals.
Best For
Accountants in London
8. Haines Watts
Clients:Specialties:
Owner-managed business advisory.
Tax planning and compliance.
Strategic business planning.
Details: Haines Watts provides practical advice tailored to entrepreneurs and small businesses.
History
Since its inception in 1930, Haines Watts has focused on helping owner-managed businesses thrive.
Clients
SMEs, entrepreneurs, and family businesses.
Best For
Accountants in London
9. Buzzacott LLP
Specialties:
Charities and not-for-profit sector expertise.
Tax and VAT advisory.
International business services.
Details: Buzzacott’s specialized services cater to organizations with unique financial needs.
History
Established in 1919, Buzzacott is a boutique firm known for its deep expertise in niche sectors.
Clients
Charities, non-profits, and international businesses.
Best For
Accountants in London
10. Wilson Wright LLP
Specialties:
Family-owned business advisory.
Tax planning and wealth management.
Cross-border transactions and international tax.
Details: Wilson Wright LLP delivers personalized services with a focus on long-term relationships.
History
Founded in 1893, Wilson Wright LLP has been serving London’s business community for over a century.
Clients
High-net-worth individuals, SMEs, and family businesses.
Best For
Accountants in London
11. Simmons Gainsford LLP
Specialties:
Corporate tax planning.
VAT and indirect tax services.
Business restructuring and recovery.
Details: Simmons Gainsford combines industry-specific knowledge with personalized advice.
History
Since 1948, Simmons Gainsford has specialized in providing accounting and financial services to niche industries.
Clients
Real estate firms, media companies, and hospitality businesses.
Best For
Accountants in London
