Isabel Caguioa is a Non-Resident Speculation Tax (NRST) disputes tax lawyer in Toronto. At Taxpayer Law, Isabel focuses her practice on NRST disputes, helping clients challenge assessments, and reduce penalties.
With over five years of tax litigation experience from her practice in the Philippines - where she worked at a leading tax litigation boutique, served as in-house counsel, and practiced independently - Isabel brings a strong background in resolving complex tax disputes. Her international perspective and deep tax expertise make her uniquely equipped to represent clients who face unexpected tax liabilities.
The Complete, Current Guide (What’s New & Who Really Pays)
PR Rebate, Timelines, and Section 20 Relief
Buying With a Foreign Spouse in 2025
Ontario NRST and Toronto MNRST FAQ
In 2023, Isabel completed her Global Professional Master of Laws (GPLLM) at the University of Toronto Faculty of Law and was called to the Ontario Bar in June 2025. She earned her Juris Doctor from Ateneo de Manila University School of Law in 2018, where she served on the Executive Committee of the Ateneo Law Journal.
2023
2018
2014
NRST penalties and exemptions require precise handling. Connect with Isabel Caguioa to move your matter forward quickly and confidently.