Taiwan MOPS Filing Deadlines: Revenue by the 10th, Quarterlies in 45 Days for Most Issuers

Taiwan-listed companies must file consolidated monthly revenue by the 10th of the following month, quarterly financials within 45 days of quarter-end for most non-financial issuers (banks, insurers and financial holding companies follow modified deadlines), and audited annual accounts by end-March — all on MOPS. Here is the full calendar, why the numbers are cumulative, and where to find English filings at emops.twse.com.tw.

How to Read TSMC Earnings: Node Mix, Margin Guidance & the ADR Premium

By the time TSMC’s quarterly investor conference begins, the quarter’s revenue is already public — Taiwan requires monthly sales filings by the 10th. What actually moves the stock: gross-margin guidance, capex plans, 3nm/2nm node mix, AI platform share, and the day-to-day change in the TSM ADR’s structural 15-25% premium over Taipei.

Taiwan’s Monthly Revenue Rule: Why TSMC Reports Sales by the 10th

Every Taiwan-listed company must publish unaudited monthly revenue by the 10th of the following month — a disclosure cadence almost no other market mandates. Here is where to find the filings (MOPS, TWSE OpenAPI), how analysts nowcast TSMC’s quarter from two monthly prints, and the calendar and FX traps to avoid.