What James Cowper Kreston does

James Cowper Kreston is a UK-based chartered accountancy and business advisory firm operating as the trading name of James Cowper LLP, a limited liability partnership registered in England and Wales (registered number OC341068). Founded in 1922 and headquartered in Newbury, the firm operates from five UK offices in London, Newbury, Oxford, Reading, and Southampton, with a headcount of 51-100. It is regulated by the Institute of Chartered Accountants in England and Wales (ICAEW), is a member of the Kreston global accounting network, and sits within the Forum of Firms. The firm holds Cyber Essentials certification and was Great Place to Work certified in 2025.

The firm's core offering is a unified portfolio of professional services rather than a software platform. Core practices include Accounts and Business Advisory, Audit and Assurance, Corporate Finance, Employer Solutions, Outsourcing, and Payroll Services, supported by a tax practice spanning Business Tax, Employment Taxes, Global Mobility, Indirect Tax (notably land and property VAT), Private Client Services, International Tax, and R&D and Patent Box. Turnaround, Restructuring & Insolvency and Xero Champion Platinum cloud accounting services round out the proposition. Delivery is organised along ten vertical specialisations: Owner-Managed Businesses, Professional Practices, Farms and Estates, Property and Construction, Bloodstock, Charities, Creative Industries, Education, Family Businesses, and Technology.

The revenue model is subscription-style recurring professional services revenue generated through direct client engagement across the UK office network and via an online client portal. Pricing is bespoke and quote-based, with no publicly disclosed tiers. Go-to-market is sales-led and relationship-driven, supported by content marketing through sector-specific reports (Kreston UK Academies Benchmark Report, Autumn Budget report, Agricultural Update, Kreston Global Interpreneur Report), the Strategic Business Health Check online tool, and LinkedIn presence. The firm cites support for over 100 spin-outs as evidence of its start-up through succession lifecycle coverage.

Name

James Cowper Kreston

Legal name

James Cowper LLP

Website

https://jamescowperkreston.co.uk

Company type

Private

Founded year

1922

Operating status

Operating

Headcount range

51–100 employees

Short description

James Cowper Kreston is a UK chartered accountancy and business advisory firm (James Cowper LLP) operating from five offices in London, Newbury, Oxford, Reading, and Southampton, serving owner-managed businesses, professional practices, farms and estates, and property and construction clients across audit, tax, corporate finance, payroll, and outsourcing services.

Ownership category

akta.pro rank

Headquarters

HQ city

Henley On Thames

HQ country

United Kingdom

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Others

Revenue model

1. Professional Services - Accounting and Advisory: Recurring professional services revenue from accounting, tax, audit, and business advisory services provided to businesses and individuals throughout their lifecycle.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

James Cowper Kreston is a UK-based firm of accountants and business advisers providing integrated accounting, tax, audit, corporate finance, payroll, employer solutions, and turnaround/restructuring services to businesses, professional practices, and rural/family clients. The firm delivers sector-specialised advisory across the full business lifecycle from start-up and growth through to succession and post-exit, including cloud-based accountancy via its Xero Champion Platinum partnership.

Product overview

James Cowper Kreston offers a unified portfolio of professional accounting and business advisory services rather than a software product platform. The core offering consists of Accounts and Business Advisory, Audit and Assurance, and Corporate Finance services, supported by specialized Tax services including Business Tax, Employment Taxes, Global Mobility Tax Service, Indirect Tax Services, Private Client Services, International Tax, and R&D and Patent Box. Additional services encompass Employer Solutions, Outsourcing, Payroll Services, and Turnaround, Restructuring & Insolvency advisory. The firm also delivers cloud-based accountancy solutions through its Xero Champion Platinum partnership, providing bookkeeping, VAT returns, and year-end compliance. Services are organized by sector expertise covering Owner-Managed Businesses, Property and Construction, Farms and Estates, Professional Practices, Charities, Education, Family Businesses, and Technology companies.

Differentiator

Problem solved

Functional benefit

Products and services

• Accounts and Business Advisory
• Audit and Assurance
• Corporate Finance
• Employer Solutions
• Outsourcing
• Payroll Services
• Business Tax
• Employment Taxes
• Global Mobility Tax Service
• Indirect Tax Services
• Private Client Services
• International Tax
• R&D and Patent Box
• Turnaround, Restructuring & Insolvency
• VAT Advice on Land and Property
• Cloud-Based Accountancy

Segments10 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Partnerships

Seven partnerships are on record, tiered minor and core.

• Kreston GTA LLPminorChannel Partner/ Reseller/ Distributor · 1 May 2026Kreston GTA LLP appointed as independent auditor for Nextech3D.ai Corp, replacing Davidson & Company LLP. This represents a client relationship where James Cowper Kreston member firms provide audit services to clients.
• KrestoncoreStrategic or Co-development PartnerJames Cowper Kreston is part of the Kreston global network of accounting and business advisory firms. Kreston is a major international accounting network with global reach, allowing member firms to serve international clients and share expertise across markets. The firm participates in Kreston initiatives including the annual Kreston UK Academies Benchmark Report and Kreston Global Interpreneur Report.
• XerocoreTechnology or IntegrationXero Champion Platinum partner. James Cowper Kreston uses Xero as their primary bookkeeping, accounting and VAT software for outsourcing services, particularly for farming and rural business clients. They are Xero Champion Platinum partners providing implementation, conversion, and training services.
• ICAEWcoreOthersJames Cowper Kreston is regulated by the Institute of Chartered Accountants in England and Wales (ICAEW) for a range of investment business activities. References to Partners are to Members of James Cowper LLP.
• Forum of FirmsminorOthersMember of the Forum of Firms, an international association of accounting firms committed to consistent high-quality professional services in accordance with international standards.
• National Cyber Security Centre (Cyber Essentials)minorOthersCertified under the Cyber Essentials scheme, demonstrating commitment to cybersecurity standards and practices.
• Association of Practising Accountants (APA)coreStrategic or Co-development PartnerJames Cowper Kreston participates in APA surveys and research initiatives. The APA survey of 276 owner-managed businesses (May-July 2025) includes findings that James Cowper Kreston has shared with their clients, demonstrating thought leadership and sector expertise.

Scale indicators1 record

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• BDO UK: UK member of the BDO global network, offering audit, tax, and advisory services to mid-market and large corporates. Directly comparable as a mid-tier UK professional services firm with sector specializations, though BDO operates at significantly greater scale.
• Mazars UK: UK arm of Mazars, an international audit and advisory network. Comparable mid-tier positioning with full-service audit, tax, and advisory offerings targeted at owner-managed businesses and mid-market corporates in similar UK geographies.
• Grant Thornton UK: UK member of Grant Thornton International, one of the largest mid-tier accounting networks globally. Comparable in targeting mid-market UK businesses with full-service audit, tax, and advisory, though at materially larger scale than JCK.
• RSM UK: UK member of RSM International, the world's sixth-largest audit network. Comparable mid-tier positioning with similar sector-led mid-market advisory practice and comparable service line breadth including audit, tax, and consulting.

Direct peers

• Crowe UK: UK member of Crowe Global, a top-10 accounting network. Closely comparable in size, mid-market focus, and service mix (audit, tax, advisory) with sector specializations, directly competing for similar OMB and mid-market clients.
• Moore Kingston Smith: London-based member of the Moore Global network. Similar size and profile, serving OMBs, professional practices, charities, and creative industries in London and the South-East — a directly overlapping addressable market with JCK.
• MHA MacIntyre Hudson: UK top-20 accountancy firm and member of Baker Tilly International. Closely comparable in size, regional UK footprint, OMB and mid-market focus, and sector specializations including agriculture, property, and professional practices.
• Bishop Fleming: Top-40 UK accountancy firm operating across the South-West, Midlands, and Wales. Closely comparable regional mid-tier firm with similar OMB, professional practice, and charity sector focus and a comparable scale of headcount.
• PKF Smith Cooper: UK member of PKF International with East Midlands and Yorkshire presence. Comparable mid-tier firm offering audit, tax, advisory, and corporate finance to OMBs and mid-market clients with similar service line breadth.

Others

• Kreston International: Global accounting network of which JCK is a UK member. Comparable as an ecosystem enabler for international mandates; not a direct competitor but represents the partner-network platform JCK leverages for cross-border work.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/jamescowperk
• LinkedInlinkedin.com/company/james-cowper

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about James Cowper Kreston