Findings report - Top 1,000 income tax and GST assurance programs

This report provides our observations and insights through the Top 1,000 program.

A summary of our observations around assurance ratings for income tax and GST during 2025 and what this report covers.

How we engage with the population to improve compliance and give assurance to the community.

Findings from the Top 1,000 income tax performance and combined assurance reviews.

Findings from the Top 1,000 GST assurance review program and combined assurance reviews.

Tables detailing data supporting the overall assurance ratings for the Top 1,000 income tax and GST assurance programs.