Payroll Audit Companies in the UK: Firms & Services Guide
AC
Acumon Chartered Accountants·13 min read
Payroll is one of the most business-critical functions within any organisation. Beyond paying employees accurately and on time, it involves navigating tax legislation, pension obligations, employment regulations and increasingly complex reporting requirements. Even well-managed payroll processes can develop control gaps as organisations grow, adopt new systems or expand across multiple locations.
The UK market offers a broad range of payroll audit providers, from specialist advisory firms to multidisciplinary accountancy practices with wider audit and risk expertise. While their services may differ, most aim to help organisations improve payroll governance, strengthen internal controls and identify opportunities to reduce compliance and operational risks.
This guide highlights a selection of companies offering payroll audit services in the UK. Rather than ranking providers, it provides practical context on their areas of expertise, the types of organisations they typically support, and the payroll assurance services they offer. Whether you're reviewing existing payroll processes, preparing for regulatory scrutiny or seeking independent assurance over payroll controls, this overview is designed to help you better understand the options available.
Acumon
Acumon is a UK firm of chartered accountants and registered auditors providing payroll audit services to organisations across the UK.
The firm works with organisations ranging from owner-managed businesses and growing companies through to corporate groups, charities and regulated organisations. Payroll audit engagements are designed to provide independent assurance over payroll processes, controls and compliance with applicable regulatory requirements.
Acumon provides payroll audit services as part of its wider audit and advisory offering. Engagements are tailored to each organisation's payroll arrangements, internal controls and reporting requirements, helping businesses review payroll accuracy, governance and compliance.
Acumon holds a Public Interest Entity (PIE) audit licence, allowing the firm to audit listed companies and other entities subject to enhanced regulatory oversight in the United Kingdom. In addition to its UK statutory audit registration, Acumon also holds audit licences in several international financial centres, including the Cayman Islands, British Virgin Islands (BVI), Jersey and Isle of Man. These licences enable the firm to support organisations operating across multiple jurisdictions.
Payroll forms an important part of an organisation's financial and compliance framework. Independent payroll audits can help organisations review payroll processes, evaluate internal controls and provide assurance over payroll reporting and governance arrangements.
Acumon works with finance teams, payroll departments, management and boards to support payroll audit requirements while also helping organisations strengthen financial reporting processes, governance arrangements and internal controls.
Payroll Audit Capabilities
Acumon provides payroll audit services across a wide range of organisational structures and sectors.
These include:
UK companies and corporate groups
owner-managed businesses and growing companies
UK subsidiaries of international groups
regulated organisations
charities and not-for-profit organisations
organisations operating across multiple jurisdictions
Payroll audit engagements are typically led by senior audit professionals with direct involvement throughout the engagement.
Regulatory Licences and Registrations
Acumon holds several audit registrations that enable it to support organisations operating across multiple jurisdictions.
These include:
UK statutory audit registration
Public Interest Entity (PIE) audit licence
Jersey audit licence
Isle of Man audit licence
Cayman Islands audit licence
British Virgin Islands audit licence
These registrations allow the firm to provide audit services to groups that include entities in both the UK and key international financial centres.
Core Services
In addition to payroll audit services, Acumon provides a range of services that support financial reporting and governance.
These include:
payroll audit services
payroll assurance and compliance reviews
statutory external audit
group and subsidiary audits
Public Interest Entity (PIE) audits
charity and not-for-profit audit
internal audit and governance reviews
risk management and compliance support
Payroll audit work is often delivered alongside discussions with management regarding payroll processes, financial reporting, governance frameworks and internal controls.
Many organisations seek payroll audit support as reporting requirements evolve, operations expand and governance expectations become increasingly important.
Acumon works with organisations that are:
expanding business operations
strengthening financial reporting
managing regulatory obligations
enhancing governance frameworks
preparing for future growth
Early engagement with an audit firm can help ensure that payroll processes, internal controls and financial reporting remain aligned with organisational objectives and regulatory requirements.
Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
Phone: 020 8567 3451
Audit Consulting Group (ACG)
Audit Consulting Group (ACG) offers payroll services as part of a wider range of accounting, tax and business support for UK organisations. Their payroll offering covers the full payroll cycle, from salary calculations and payslip preparation to HMRC submissions and pension administration. A well-managed payroll process gives businesses a stronger foundation for reviewing payroll records, monitoring compliance and maintaining effective payroll controls.
Alongside day-to-day payroll processing, they support PAYE registration, payroll setup and ongoing administration for businesses of different sizes and sectors. Their approach combines payroll with related accounting and compliance services, making it easier for organisations to review payroll records, meet statutory obligations and maintain consistent payroll procedures throughout the year.
Key Highlights
UK accountancy and advisory practice
End-to-end payroll processing and administration
HMRC-compliant payroll and RTI submissions
Payroll and pension support for businesses
Payroll setup and PAYE registration services
Payroll integrated with wider accounting and tax support
Address: Chiswick Business Park, 566 Chiswick High Rd Building 7, London W4 5YG
Phone: +44 7488 818175
S&W
S&W includes outsourced payroll within its broader business outsourcing services, supporting organisations that want independent payroll management alongside ongoing compliance. Their payroll team handles routine processing, reporting and regulatory requirements, giving businesses a clearer view of payroll operations and helping reduce the risk of errors or missed obligations. For organisations considering payroll audit, this type of outsourced arrangement can also support reviews of payroll controls and payroll governance.
Choosing a payroll provider often involves more than processing salaries, and S&W places emphasis on dedicated payroll contacts, structured quality control and qualified payroll professionals. Their service is supported by payroll technology and is designed to fit businesses at different stages of growth, with attention given to compliance, reporting accuracy and day-to-day payroll administration.
Key Highlights
UK-based outsourced payroll team
Payroll delivered as part of business outsourcing services
Dedicated payroll specialists for ongoing support
Focus on payroll compliance and quality control
UK payroll centre supporting businesses across sectors
Payroll supported by specialist technology
Services
Outsourced payroll services
Payroll processing
HMRC compliance support
Payroll reporting
Business outsourcing
Company secretarial services
Financial outsourcing
Cloud business solutions
Contact Information
Website: www.swgroup.com
Twitter: x.com/S_W_Group
LinkedIn: www.linkedin.com/company/swgroupuk
Address: 45 Gresham Street, London EC2V 7BG
Phone: +44(0)204 617 55 00
Streets
Streets offers outsourced payroll services for businesses that want payroll administration managed alongside ongoing HMRC compliance. Their payroll team supports employers with routine processing, tax calculations, pension administration and statutory submissions, helping businesses keep payroll records accurate and up to date. This structured approach to payroll management can make it easier for organisations to review payroll procedures, monitor compliance and maintain effective internal controls.
One area that stands out is the practical focus on payroll operations throughout the year, including support for changing legislation and industry-specific requirements such as the Construction Industry Scheme (CIS). Payroll information is provided through secure online systems, while reporting and scheduled processing help businesses maintain consistent payroll records that are easier to review when carrying out payroll assurance or compliance checks.
Address: Almondsbury Business Centre, Woodlands, Bradley Stoke, Bristol BS32 4QH, UK
Phone: 0117 332 3640
HaysMac
HaysMac focuses on audit and assurance services that help organisations strengthen financial reporting, governance and internal controls. As part of wider audit engagements, payroll processes and related financial controls can form part of the overall review, particularly where payroll has a significant impact on financial reporting, compliance and risk management.
Their audit teams work with charities, listed companies and organisations across a range of sectors, applying sector knowledge alongside data analytics and cloud-based audit technology. This approach gives businesses greater visibility over financial processes, including payroll-related controls, helping identify areas where governance, reporting and internal procedures could be improved.
Moore Kingston Smith delivers outsourced payroll as part of its advisory and business support services, taking responsibility for payroll processing, compliance and reporting. Their payroll team manages the full payroll cycle, helping businesses maintain accurate payroll records while meeting HMRC and pension obligations. For organisations looking at payroll audit services, this provides a structured framework that supports payroll reviews and ongoing compliance monitoring.
Their payroll service extends beyond routine processing by covering onboarding, payroll transfers and support as businesses grow. Payroll is closely connected with employment tax, HR consultancy and wider advisory services, giving organisations access to related expertise when reviewing payroll controls, employee payments or statutory reporting requirements.
Key Highlights
Fully managed outsourced payroll service
Payroll onboarding and provider transition support
Grant Thornton provides outsourced payroll through its employer solutions practice, supporting organisations with payroll processing, compliance and employee reporting. Payroll sits alongside employment tax services, reflecting the close connection between payroll administration and regulatory obligations. This combination is relevant for businesses carrying out payroll audits or reviewing payroll controls as part of wider compliance activities.
The service includes dedicated payroll contacts, quality checks and secure payroll reporting, helping businesses manage changing legislation while maintaining consistent payroll processes. Organisations with international operations can also draw on wider employer solutions and global support where payroll requirements extend across different jurisdictions.
RSM combines managed payroll with payroll consultancy, system reviews and payroll software, giving organisations several ways to manage and assess their payroll function. Alongside processing payroll, they also review payroll systems and internal processes, making their offering particularly relevant for businesses considering payroll audit services or looking to strengthen payroll governance.
Another aspect of their service is the integration of payroll with HR systems, reporting and pension administration. Businesses can choose outsourced payroll, software solutions or consultancy depending on their internal resources, while payroll reviews help identify areas where processes, compliance or reporting could be improved.
Key Highlights
Managed payroll services
Payroll systems and process reviews
Payroll consultancy
HMRC-compliant payroll software
Employee self-service portal
Payroll support across multiple industries
Services
Managed payroll
Payroll process reviews
Payroll consultancy
Payroll software
Pension auto-enrolment support
Payroll reporting
BACS payment processing
HR system integration
Contact Information
Website: www.rsmuk.com
LinkedIn: www.linkedin.com/company/rsm-uk
Instagram: www.instagram.com/rsm.uk
Address: 4th Floor, The Capitol, 431 Union Street,Aberdeen, AB11 6DA
Phone: +44 (0)1224 321133
Armstrong Watson
Armstrong Watson approaches audit as a way to review financial processes, governance and internal controls across an organisation. As part of wider audit and assurance work, businesses can gain a clearer understanding of how key operational areas, including payroll-related controls, fit into their overall financial reporting and compliance framework. This makes their services relevant for organisations reviewing payroll governance alongside broader audit requirements.
Across statutory audits, internal audits and assurance engagements, attention is given to risk management, financial systems and regulatory obligations. Their audit teams assess existing processes, identify areas for improvement and support organisations that want stronger oversight of financial controls connected with payroll and other business functions.
Finesse Resources focuses on payroll audits, helping businesses review payroll processes, PAYE compliance and employee payments. Their audits examine payroll records, tax codes, statutory deductions and other payroll elements to identify errors or areas where processes could be improved. For businesses looking at payroll audit, this forms the core of their offering.
Some organisations request a standalone payroll health check, while others combine payroll audits with outsourced payroll management. Reviews can cover employee benefits, expense payments, minimum wage compliance and right-to-work checks, giving employers a practical way to assess whether payroll procedures are operating as expected.
Address: Suite 16b, Link 665 Business Centre, Todd Hall Rd, Haslingden, Rossendale BB4 5HU
Phone: 03303 201 924
TC Group
TC Group combines audit, payroll and wider business advisory services, giving organisations access to financial oversight alongside day-to-day payroll administration. Their audit work looks at governance, internal controls and operational processes, while payroll services support accurate processing and compliance with current legislation. This combination is relevant for businesses reviewing payroll controls as part of wider financial assurance.
Payroll support covers routine processing, HMRC submissions, pension administration and statutory communications, with flexibility for businesses of different sizes. Bringing payroll together with audit and advisory services allows organisations to review payroll procedures alongside broader financial and compliance responsibilities.
Address: The Courtyard, Shoreham Road, Upper Beeding, Steyning, West Sussex, United Kingdom, BN44 3TN
Phone: +44 (0)330 088 7111
Wellden Turnbull
Wellden Turnbull manages payroll for businesses ranging from small employers to larger organisations, with support covering payroll administration, pension obligations and HMRC reporting. Payroll forms part of their wider accounting services, helping businesses maintain consistent payroll records and meet changing compliance requirements. This creates a practical link to payroll audit services where organisations need confidence in payroll processes and reporting.
Payroll legislation continues to change, so accurate record keeping and regular reporting have become an important part of everyday business administration. Their payroll team manages statutory deductions, employee payments and cloud-based reporting, making payroll information easier to review as part of internal controls and compliance checks.
Address: 4th Floor, 49 St James's Street, London, SW1A 1AH
Phone: +44(0)207 381 2022
Conclusion
Choosing a provider for payroll audit services in the UK depends on what your business needs most. Some organisations only require an independent payroll review to check compliance and identify potential issues. Others look for ongoing payroll support alongside audit, accounting or wider business advisory services.
The companies in this guide take different approaches, from specialist payroll audits and payroll health checks to broader audit and assurance services that include reviews of payroll controls and financial processes. Comparing their services, experience and areas of focus can help you find a provider that matches your payroll requirements, reporting obligations and internal governance needs.
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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