BACKGROUND
Isaac is a Tax Manager in the Corporation Tax team at K3 Tax Advisory, specialising in corporation tax advisory and compliance.
Isaac began his career at a top 40 accountancy firm, working across both private and corporate tax compliance. He subsequently worked at a Big Four firm, where he supported a range of large multinational groups with their UK corporate tax affairs, including corporation tax compliance and specialist advisory matters.
He is an ICAEW Chartered Accountant (ACA) and a Chartered Tax Adviser (CTA).
Isaac first joined K3 Tax Advisory in August 2023 as a Tax Associate, before gaining further experience at a Big Four firm. He returned to K3 Tax Advisory in September 2025 as a Tax Manager.
At K3 Tax Advisory, Isaac advises clients on a broad range of complex corporation tax matters, with a particular focus on corporate transactions, restructuring and technically complex compliance matters. He works with a diverse portfolio of clients, providing practical advice that takes account of both the technical tax position and wider commercial objectives.
SPECIALISMS
- Large corporate and group tax compliance
- Corporate restructuring and demergers
- International tax
- Corporate transactions
RECENT EXPERIENCE
- Managing and supporting the corporation tax compliance process for a large multinational pharmacy group, including corporate interest restriction analysis, with a focus on delivering an efficient, high-quality compliance process.
- Advising on the implementation of a corporate demerger, including the steps required to obtain the relevant tax reliefs and achieve the intended commercial structure.
- Advising shareholders on the extraction of property from a corporate group ahead of a proposed sale, including consideration of the available restructuring options and associated tax implications.
- Reviewing Share Purchase Agreements (SPAs) in connection with corporate transactions, with a particular focus on ensuring appropriate tax warranties, indemnities and covenants are in place ahead of completion.
