Meet the 2025 Sponsors 

Gold Sponsors

BDO

BDO UK provides tax, audit and assurance, advisory and business outsourcing services to companies across all sectors of the economy. Our people are specialists in their respective fields and have a proactive, flexible approach to helping businesses overcome the challenges they face. We aim to be as innovative and entrepreneurial as the companies we work with, 94 per cent of whom say it's easy to work with us.

Operating out of 18 locations across the UK, we cover all of the major business centres while offering local expertise to local firms. Our growing business now comprises approximately 8,000 people who are encouraged to be themselves, bringing personality and authenticity to our professional environment. The core values which underpin our culture - including being responsible, acting with integrity and working collaboratively - are reflected in the behaviours of our people and our CSR policies.

BDO LLP is a key member of the BDO global network of public accounting, tax and advisory firms which provides business advisory services in 166 countries, with approximately 115,700 people working out of 1,770 offices worldwide. It has revenues of US$14 billion. Being a member of the BDO global network enables us to advise businesses which are trading and expanding internationally.

Bloomberg Tax and Accounting

Bloomberg Tax & Accounting provides practitioner-driven research and technology solutions that deliver timely, strategic insights to enable smarter decisions. From our unparalleled Tax Management Portfolios to technology designed to streamline the most complex planning and compliance scenarios, we deliver essential news and analysis, practical perspectives, and software that help tax and accounting professionals around the globe mitigate risk and maximize business results. For more information, visit https://pro.bloombergtax.com/ 

Silver Sponsors

ARKK

ARKK revolutionises tax automation, regulatory reporting, and digital tagging by replacing outdated manual tools and processes with automated, AI-driven solutions. Trusted by over 1,000 customers worldwide, we simplify complex processes, helping businesses stay efficient, compliant, and ahead of the curve— saving you time and money to focus on what truly matters.

Lakshmikumaran & Sridharan

Lakshmikumaran & Sridharan (LKS) is a full-service Indian law firm offering advisory, litigation and compliance services in tax (direct, indirect and international), intellectual property, customs and international trade / WTO law, corporate and M&A, commercial dispute resolution, competition, and data protection & TMT practice. Founded by V. Lakshmikumaran and V. Sridharan in 1985, the firm serves clients globally, through its 80 Partners and more than 500 professionals situated in 14 cities in India. The firm is well-known for its high ethical standards, quality work and transparency in all its business dealings. LKS’s corporate clientele comprises of large business houses, multi-national corporations and financial institutions, including Fortune 500 companies. 

Pinheiro Neto Advogados

Pinheiro Neto Advogados is an independent, full-service Brazilian firm specialising in multidisciplinary deals, and was the first Brazilian law firm to specialise in servicing corporateclients. For 80 years, the firm has translated the Brazilian legal environment for the benefit of local and foreign clients. With clients in almost 80 countries, the firm has grown organically and developed a distinctive, tight-knit culture, with a low associate-to-partner ratio. Its unique, democratic governance structure promotes transparency and consensus-building among its partners.

Tax Systems

Tax Systems is a global multi-tax compliance SaaS provider, with market-leading solutions across the UK, Ireland, Europe and the UAE. Its solutions digitise tax processes and revolutionise compliance operations, enabling tax professionals to create better opportunities and generate valuable insights from their tax function while also mitigating risk. Translating complex, ever-changing tax legislation into intuitive solutions, customers can trust that their calculations will be right, first-time, every time.   

Founded in 1991, Tax Systems has over 30 years’ experience and works with over 42% of the FTSE 100 and 80% of the top advisory firms in the UK and Ireland, where more than 30,000 tax professionals are trained to use their solutions, filing over 200,000 submissions every year.

Thomson Reuters

Whether your company is a small to medium sized organisation that is focused on domestic VAT returns or a large multinational managing compliance across multiple jurisdictions, Thomson Reuters ONESOURCE indirect tax technology provides a simpler, automated approach to solving complex global tax challenges, helping corporations eliminate the risks associated with indirect tax calculation and compliance. With Thomson Reuters, your corporation can keep up with the complexity of new indirect tax regulations, manage tax calculations and returns across multiple jurisdictions and seamlessly connect to your ERP, CRM, e-commerce, or POS platforms.

Wolters Kluwer

Wolters Kluwer has been supporting tax and accounting professionals across businesses of all sizes, since 1968. We have a tool for every stage of your digital journey—present, and future. 

Our solutions drive productivity, navigate change, and deliver better outcomes. With technology built to optimise workflows, guided by deep domain expertise, we help organisations grow, manage, and protect their businesses and their clients’ businesses. This includes providing professional information, software solutions, and services for personal and corporate tax; accounting; governance, risk and compliance; and legal sectors.

Our priority is to provide timely, actionable insights in an end-to-end digital environment that empowers users to make informed decisions and deliver impact when it matters most.

Bronze Sponsors

Algonomia

At Algonomia, we harness Digital and Algorithmic Intelligence to revolutionize the world of law and taxation. In today's complex tax, finance, and legal landscapes, in-house teams need to be precise, effective, and efficient. However, they often waste time on manual and repetitive tasks that can be automated. We address this by formalizing tax and legal mechanisms through algorithms, heuristics, and machine learning. Our user-friendly tools and interfaces empower professionals to focus on strategic tasks. Algonomia is committed to supporting professionals in navigating and thriving amidst these transformative trends.

Insight Software

At insightsoftware, we recognize the challenges tax professionals face in global tax management. From dealing with data collection and consolidation to navigating regulatory requirements, your role is critical in ensuring accuracy and enabling strategic decisions. That's why we're here to simplify tax and transfer pricing. Our Longview tax solutions transform the way you work, enhancing regulatory adherence, improving efficiency, and driving better decision-making—all while freeing up valuable time for your team. With data at the heart of everything we do, insightsoftware enables automated processes, delivers trusted insights, boosts predictability, and increases productivity. Learn more at insightsoftware.com.

Interested in sponsoring the event in 2026?

Jamil Ahad
Commercial Director
ITR
jamil.ahad@internationaltaxreview.com
+44 (0) 207 779 8767

Jamil heads up business development for ITR events. He helps firms network, engage and do business with tax and TP leaders from multinational organisations.

ITR produces 10+ high level conferences and summits a year which attract over 2000 attendees. These events provide firms with the opportunity to showcase their expertise, meet the most senior tax and tp leaders as well as raise brand awareness and profile.

ITR Pillar 2 Forum 2024 Highlights