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Business consulting services
Our business consulting services can help you improve your operational performance and productivity, adding value throughout your growth life cycle.
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Business process solutions
We can help you identify, understand and manage potential risks to safeguard your business and comply with regulatory requirements.
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Business risk services
The relationship between a company and its auditor has changed. Organisations must understand and manage risk and seek an appropriate balance between risk and opportunities.
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Cybersecurity
As organisations become increasingly dependent on digital technology, the opportunities for cyber criminals continue to grow.
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Forensic and investigation services
At Grant Thornton, we have a wealth of knowledge in forensic services and can support you with issues such as dispute resolution, fraud and insurance claims.
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Mergers and acquisitions
Globalisation and company growth ambitions are driving an increase in M&A activity worldwide. We work with entrepreneurial businesses in the mid-market to help them assess the true commercial potential of their planned acquisition and understand how the purchase might serve their longer- term strategic goals.
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Recovery and reorganisation
Workable solutions to maximise your value and deliver sustainable recovery
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Transactional advisory services
We can support you throughout the transaction process – helping achieve the best possible outcome at the point of the transaction and in the longer term.
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Valuations
We provide a wide range of services to recovery and reorganisation professionals, companies and their stakeholders.

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IFRS
The International Financial Reporting Standards (IFRS) are a set of global accounting standards developed by the International Accounting Standards Board (IASB) for the preparation of public company financial statements. At Grant Thornton, our IFRS advisers can help you navigate the complexity of financial reporting from IFRS 1 to IFRS 17 and IAS 1 to IAS 41.
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Audit quality monitoring
Having a robust process of quality control is one of the most effective ways to guarantee we deliver high-quality services to our clients.
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Global audit technology
We apply our global audit methodology through an integrated set of software tools known as the Voyager suite.

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Corporate and business tax
Our trusted teams can prepare corporate tax files and ruling requests, support you with deferrals, accounting procedures and legitimate tax benefits.
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Direct international tax
Our teams have in-depth knowledge of the relationship between domestic and international tax laws.
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Global mobility services
Through our global organisation of member firms, we support both companies and individuals, providing insightful solutions to minimise the tax burden for both parties.
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Indirect international tax
Using our finely tuned local knowledge, teams from our global organisation of member firms help you understand and comply with often complex and time-consuming regulations.
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Transfer pricing
The laws surrounding transfer pricing are becoming ever more complex, as tax affairs of multinational companies are facing scrutiny from media, regulators and the public
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Outsourcing Changes to the Outsourcing legislation, specifically when offshoringSignificant changes to the dynamic of the financial services sector in recent years have shifted the paradigms in how we work. The increased digitisation of the workforce, changes in business models, globalisation, and remote working capabilities have led to a new approach to the delivery of services.
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Asset management Inflation and tax planningThe recent onset of rapid inflation is an unwelcome development that is having a widespread impact on US businesses and tax planning.
International audits require common sense as well as technical expertise.
We have more than 18,000 people committed to delivering best-in-class assurance services in more than 130 countries.
Our teams can provide you with innovative assurance services in:
- financial statement audits
- financial statement compilations
- financial statement reviews
- IFRS conversions
- reporting on controls at service organisations.
Why Grant Thornton?
We have the size, scope, breadth, depth and global reach to serve dynamic organisations around the world. Our teams can provide you with assurance services that deliver real value and support investor confidence.
We coordinate, cooperate and communicate based on our shared global strategy, which ultimately leads to greater consistency and better quality.
A culture of quality
We approach each audit with sharp thought, straight talk and common sense. In addition to verifying that financial results are fairly presented and meet applicable professional standards, we provide observations and insight into the real performance of your business.
We have a dedicated quality monitoring programme that focuses on the six elements of International Standard on Quality Control (ISQC) 1. Under this programme, we review the audit quality of all our member firms and provide feedback on the design, implementation and operation of their assurance practice quality control.
This rigorous approach helps make sure we deliver consistent, quality services for our clients worldwide over the longer term.
Learn more about our audit quality-monitoring programme.
A single global audit approach
We use one audit methodology globally, which means we can offer you consistent, high quality services wherever you are in the world.
Our audit methodology, Horizon, features a partner-led process that focuses our audit efforts on those areas of your financial statements that represent the greatest risk.
Horizon also features integrated quality-control processes, including policies and procedures for engagement quality-control review. The Horizon methodology is supported by the Voyager suite: an integrated set of six proprietary software tools.
We continuously evaluate our audit methodology and software applications and provide updated versions annually.
Learn more about our technology audit software tools.
International Financial Reporting Standards
Capability in International Financial Reporting Standards (IFRS) is one of our core skills. We have a full-time team responsible for high quality, consistent application of IFRS throughout the global organisation.
The IFRS team promotes consistency by:
- offering regular training programmes
- operating an IFRS helpdesk service
- publishing extensive technical and interpretive guidance, newsletters and other tools and resources.
We also actively contribute to the development of IFRS. This includes the submission of global comment letters on proposals for new and amended standards as well as participation in roundtables and other events. We are also a member of the IFRS Interpretations Committee, the IFRS Advisory Council and the IFRS for SMEs Implementation Group.
If you have any questions or would like to find out more about how we can help, please contact your local member firm or our global head of assurance Trent Gazzaway.
Trent Gazzaway
Global head of assurance