Walka Advisory

Disclaimer

This dashboard is shared for general information and educational purposes only. It is not advice and should not be relied upon as such — professional guidance should be sought before acting on anything it conveys.

General information only

Nothing in this dashboard is intended as, or constitutes, tax, legal, financial or other professional advice. The material is presented for general information and educational purposes, and to demonstrate the analytical techniques developed during the Imperial College Professional Certificate in Data Analytics capstone project.

Data currency

The figures are point-in-time snapshots of public datasets — most recently ISORA FY2018–FY2023 (published July 2025), the OECD ITTI FY2022 snapshot (refreshed January 2025), and OECD and World Bank indicators on their published release cadence. Tax law and administrative practice are jurisdiction-specific, fact-specific, and change frequently; the data here may not reflect the rules or practice in effect today.

Accuracy and completeness

Sources are cited so that any figure can be traced back to its origin, and the methodology is documented under Caveats & Limitations. Reasonable care has been taken in assembling and analysing the data, but no representation or warranty is made as to its accuracy, completeness, currency, or fitness for any particular purpose. To the fullest extent permitted by law, no liability is accepted for any loss arising from reliance on the dashboard or its contents.

Seek professional advice

Before taking any action, or making any decision, in connection with the matters described here, professional advice should be sought from a suitably qualified adviser who can consider the specific facts of the situation. Comparative information of the kind presented here is no substitute for that advice.

Independence

The views expressed are those of the author in a personal capacity and do not represent the position of Imperial College, any client, employer, or any other organisation.