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Business Details
Trusted Accountancy & Advisory Services in Belfast
BDO NI is a Northern Ireland-based partnership with over 30 years of experience serving local businesses and global companies investing in the region. As part of the BDO Global network spanning 166 countries, we combine local expertise with international reach. Our team of specialists provides integrated audit, tax, and advisory services tailored to businesses at every growth stage, from start-ups to multinationals. We pride ourselves on building long-term relationships, acting as trusted business advisers rather than mere compliance experts. Our Belfast-based team includes five partners with combined decades of experience in audit, tax, and advisory services. We are committed to diversity and inclusion, evidenced by our Bronze Diversity Mark award in 2023.

Our client-centric approach focuses on delivering actionable, balanced advice to help businesses navigate complex markets. We actively engage with the local community through corporate social responsibility initiatives. With a proven track record of supporting high-growth enterprises, we offer specialized services for family-owned businesses and SMEs. Our forensic accounting team has demonstrated exceptional problem-solving capabilities in complex litigation cases. This combination of technical expertise, personalized service, and community engagement positions us as a trusted partner for Northern Ireland's economic engine.
Services
Audit Tax Advisory Forensic Services Business Advisory
Highlights and features
  • We have over 30 years of experience serving Northern Ireland businesses
  • Our team includes five specialist partners with audit, tax, and advisory expertise
  • We provide integrated business advisory solutions beyond basic accounting services
  • We combine local knowledge with global network resources across 166 countries
  • Our forensic accounting team delivers actionable insights for complex litigation cases
Associations and certifications
  • Bronze Diversity Mark
What people say
Professionalism and courtesy outstanding Knowledge and guidance second to none Most useful in final negotiations Attention to detail exceptional Highly beneficial to our business
Services
Audit
Our audit services provide independent assurance on financial statements, helping businesses maintain compliance and build stakeholder trust. We work with listed companies, private enterprises, and public sector organizations to deliver clear, actionable insights. Our approach combines technical expertise with industry-specific knowledge to identify risks and opportunities for improvement.
Tax
We offer comprehensive tax advisory services covering corporate tax, personal tax, and international tax planning. Our specialists help businesses navigate complex tax regulations while identifying efficiency opportunities. The team provides strategic guidance on tax compliance, restructuring, and incentive schemes to optimize tax positions for local and multinational clients.
Advisory
Our advisory services focus on business growth, risk management, and operational improvement. We support clients with strategic planning, financial advisory, and regulatory compliance solutions. The team delivers tailored advice to help businesses adapt to market changes, improve performance, and achieve long-term objectives through data-driven insights and industry expertise.
Forensic Services
Specialist forensic accounting services for complex financial disputes and litigation support. We provide expert analysis, fraud investigations, and expert witness testimony. Our team delivers detailed reports and evidence-based solutions for legal proceedings, helping clients resolve disputes through accurate financial reconstruction and clear presentation of findings.
Business Advisory
Integrated business advisory solutions for growing enterprises, including succession planning and performance improvement. We help businesses develop strategic roadmaps, optimize operations, and manage transitions. Our approach combines financial expertise with market insights to support decision-making and drive sustainable growth for family-owned businesses and SMEs.
People
Brian Murphy
Managing Partner
With extensive leadership experience, Brian Murphy oversees BDO NI's strategic direction and client relationships. He specializes in guiding high-growth businesses through complex financial challenges.
Michael Jennings
Advisory Partner
Michael Jennings brings deep expertise in business advisory services, helping companies develop growth strategies and operational improvements through data-driven insights.
Nigel Harra
Audit Senior Partner
Nigel Harra leads audit engagements with over 25 years of experience in financial reporting and regulatory compliance for public and private sector organizations.
Laura Jackson
Head of Audit
Laura Jackson specializes in audit services for listed companies and large enterprises, focusing on risk management and corporate governance frameworks.
Lorraine Nelson
Head of Tax
Lorraine Nelson leads the tax practice with expertise in corporate tax strategy, international tax planning, and compliance for domestic and multinational clients.
Questions
What accounting services does BDO NI offer?
We provide audit, tax, and advisory services tailored to Northern Ireland businesses, including specialized support for SMEs and multinational corporations.
How long has BDO NI been operating?
Our Belfast team has served clients for over 30 years as part of the global BDO network spanning 166 countries.
What makes BDO NI different from other accountants?
We combine local expertise with global resources, offering integrated business advisory services beyond traditional accounting through our specialist partner team.
Do you work with family-owned businesses?
Yes, we provide tailored advisory services for family-owned enterprises, helping them navigate succession planning and growth challenges.
Can you assist with international tax matters?
Our tax specialists handle cross-border transactions and international tax planning for businesses operating globally through our network resources.