Your partner in tax education
Learn from experienced tax professionals to build your skills in UK, Irish or US tax, international tax and transfer pricing.
About ExtraTax Training
ExtraTax Training is a trusted provider of UK, Irish and international tax training, including online ADIT courses. Whether you're studying Principles of International Tax, Transfer Pricing, UK Tax, US Tax, Irish Tax, VAT or Banking, our expert tutors are here to guide you towards success in your ADIT exams. 
For businesses and professional services firms, we offer bespoke training tailored to your specific needs. You can rely on our highly experienced team and associate trainers to deliver clear, practical, and relevant training across corporate tax, transfer pricing, VAT and employment taxes.
                
            For businesses and professional services firms, we offer bespoke training tailored to your specific needs. You can rely on our highly experienced team and associate trainers to deliver clear, practical, and relevant training across corporate tax, transfer pricing, VAT and employment taxes.
Online ADIT Courses and Tailored Tax Training
Download the ExtraTax Training brochure to learn about:
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                            Online ADIT International Tax courses
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                            Tailored tax training for professional services firms and businesses
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                            Annual Cross-Border Tax Conference
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                            Specialist tax courses, including Introduction to US International Corporate Taxation
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            Meet our Team
    Catriona Loughran
                
                
                
            Naina Shah
                
                
                
                
                
                
                
            Kristen Gillanders
                
                
                
                
                
                
                
            
    Alyson Sutcliffe
                
                
                
            Ali McClenahan
                
                
                
                
                
                
                
            Aisling Forbes
                
                
                
                
                
                
                
            Online ADIT International Tax Courses
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            ADIT Principles of International Taxation
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    ADIT Transfer Pricing 
(Module 3.03)
                    
                    
                        
                    
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    ADIT United Kingdom Tax
(Module 2.09)
                    
                    
                        
                    
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    ADIT 
EU VAT
(Module 3.02)
                    
                    
                        
                    
                Book your June 2026 ADIT course now with our early bird offer!
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    ADIT Ireland Taxation
(Module 2.06)
                    
                    
                        
                    
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    ADIT United States Tax
(Module 2.10)
                    
                    
                        
                    
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    ADIT 
Banking
(Module 3.05)
                    
                    
                        
                    
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    ADIT UK Tax Study Manual
(Online + Print)
                    
                    
                        
                    
                Meet our team
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Introduction to US Corporate International Tax Course
    Narelle MacKenzie returns to the UK in November 2025 to teach her renowned three-day introductory course on US corporate international tax issues.
Early bird booking rate ends on Monday 27th October.
                
            Early bird booking rate ends on Monday 27th October.
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            Lecturer
    Narelle has over 30 years' experience in international tax.
                    Format
Interactive workshop, limited to 20 participants.
                    Participants
Ideal for professionals working in or with US multinationals.
                    Location
Held over three days in &Meetings, Aldgate, London.
                    
