Tax Adviser Certification study materials
Tax Adviser Certification study resources

Tax Adviser Certification case studies

Tax Adviser Certification · Put your knowledge to work in context.

The Chartered Tax Adviser (CTA) qualification is described by the Chartered Institute of Taxation (CIOT) as the UK's highest-level tax qualification. It is aimed at tax professionals who want to demonstrate in-depth technical knowledge and the ability to research, interpret and apply tax law rather than rely on others for answers. CIOT frames the qualification around a learning journey that differs for each candidate, and it publishes routes so prospective students can decide which one suits them. CIOT also offers CTA Joint Programmes with ICAEW and ICAS, and these now include an option to specialise in "Taxation of Individuals" within the Direct Tax route. The Tax Adviser Certification case studies are 5 cases and about 3,177 words.

1

Turbine Commissioning and Permanent Establishment Risk

Alpha GmbH, resident in Country A, signs a €12 million contract with a Country B utility to supply and commission a turbine. Commissioning is scheduled for 190 days, split into two phases separated by a 30-day weather shutdown.

608 words, about 3 min
2

Cross-Border Employee Share Options and Treaty Relief

Maria is tax resident in Country X and works for Beta Ltd, a Country X subsidiary of Gamma Inc., resident in Country Y. In 2021 Gamma grants her 10,000 options at an exercise price of 10 when the market price is 10.

578 words, about 3 min
3

Loss Carryforward After Private Equity Acquisition

Delta Ltd, resident in Country Z, has $8 million of unused tax losses from manufacturing. In 2026 a private equity fund acquires 70% of Delta's shares.

608 words, about 3 min
4

Cloud Platform Place of Supply and Reseller Commission

Nova SaaS Ltd, established in Country M, provides a cloud collaboration platform to the Helios group. Helios's registered office in Country N signs a single €240,000 annual contract with Nova.

630 words, about 3 min
5

Partial Exemption, Sectoral Method, and Capital Goods Scheme

Omega Bank, resident in Country P, makes exempt financial services and taxable payroll-processing services. For the year, taxable turnover is €30 million and exempt turnover is €90 million.

753 words, about 4 min