Complete the Sustainability Management Self-Assessment Questionnaire in Supply Online 360 every year (100% of Tier 1 must complete it).

tsmc-supply-online-360 §SAQ

When it applies: Tier 1 suppliers (trading directly with TSMC, more than three orders per year, order amounts exceeding NT$5 million).
Evidence you'd show: Questionnaire
How often: Every year
If it isn't met: Scores below 70 points make you a priority inspection target for TSMC on-site audits.

tsmc-supply-online-360 v1 §SAQ — verify against the source

Verified against source on 2026-09-07 · Source version: program as described 2020–2025

Verify against the source — requirements change.