Taiwan's September tax revenue surges past NT$400 billion on booming stock market

The Ministry of Finance today officially released the latest national tax revenue statistics. Total tax revenue for September of this year reached NT$496.5 billion, a year-on-year increase of 19.6%, indicating that overall domestic economic activity and various tax bases remain robust. Among the major tax categories, the Securities Transaction Tax, which reflects the trading activity in the Taiwan stock market, has drawn the most attention from markets and investors. According to the statistics, the net actual collection of the Securities Transaction Tax in September was NT$53.4 billion. Although this represented a slight decrease of NT$600 million compared to the previous month, August, it still posted a remarkable year-on-year growth rate of 71.2%. This marks the fourteenth consecutive month of positive growth for the tax since the same period last year, highlighting that the domestic capital market maintains a high level of capital momentum and trading frequency despite facing various economic variables.

To understand how the Securities Transaction Tax achieved this record of fourteen consecutive months of positive growth, a comprehensive observation of structural changes in the Taiwan capital market in recent years and the international political and economic environment is necessary. The ongoing artificial intelligence wave has driven strong exports and corporate profits in the domestic semiconductor and electronic component supply chains, directly fueling the Taiwan Weighted Stock Index to hit new highs over the past year and a half. This has attracted continuous inflows of funds from both retail and institutional investors. The daily trading volume of the Taiwan stock market has long remained at relatively high levels, serving as the core momentum supporting the continuous growth in transaction tax revenue. Although the single-month tax revenue in September saw a slight decline from August, this was primarily due to a wait-and-see atmosphere in international financial markets ahead of the US Federal Reserve’s interest rate decision, mixed global macroeconomic data, and the settling of holdings in certain industries. These factors led to a moderate contraction in trading volume on some days, slightly reducing the actual tax collection. However, given the high year-on-year growth rate of 71.2%, the stock market’s heat in September this year is incomparable to that of the same period last year. The expansion of the base scale ensures that overall tax revenue remains impressive.

In addition to the strong performance of the Securities Transaction Tax, the overall tax revenue reaching NT$496.5 billion in September, with a significant year-on-year growth rate of 19.6%, is undoubtedly supported by several other core tax items. An analysis of the Ministry of Finance’s tax revenue structure reveals that, beyond the capital market’s activity boosting transaction taxes, major tax sources such as the Corporate Income Tax, the Comprehensive Income Tax, and the Business Tax have also played a vital role in stabilizing fiscal revenue, driven by their respective settlement periods and economic cycles. In recent years, as Taiwan’s companies have navigated the restructuring of global supply chains, they have demonstrated resilient adaptability and competitive advantages. The overall profitability of listed and OTC companies has exceeded expectations, directly translating into steady growth in corporate income tax and related withheld taxes. Meanwhile, domestic private consumption has shown resilience, supported by a stable employment market and slight wage growth, keeping business tax revenue, which is closely tied to consumer behavior, at a healthy level. These factors collectively paint a macroeconomic picture of double-digit growth in total tax revenue for September.

From the perspective of fiscal management, the sustained rise in total tax revenue and the Securities Transaction Tax in September holds significant and substantive positive implications for treasury fund allocation, the advancement of public works, and the reduction of fiscal deficit pressure. When tax revenue exceeds expectations, the government has greater fiscal flexibility to fund public expenditures in areas such as long-term care, child care, social housing, and infrastructure, thereby reducing the need for excessive borrowing. However, Ministry of Finance officials and economic scholars have repeatedly cautioned that tax revenue is highly volatile and acts as a lagging indicator of the economic cycle. In particular, the Securities Transaction Tax is heavily dependent on capital market performance, which is susceptible to disruptions from international geopolitical risks, shifts in monetary policy by major economies, and global economic cycles. Therefore, one should not be overly optimistic about the full-year fiscal situation based solely on high single-month growth rates. It remains essential to closely monitor subsequent domestic and international economic developments and carefully evaluate the actual trends in net collections for various tax categories.

Looking ahead to fiscal and tax developments in the coming months, numerous key variables both domestically and internationally will continue to influence market sentiment. Internationally, the interest rate reduction paths of major industrial nations, the direction of trade and economic policies following the US presidential election, and the latest progress in global supply chain restructuring will directly impact Taiwan’s export performance and corporate profits, thereby affecting the domestic tax bases for income and business taxes. Domestically, whether the capital market can sustain its high popularity and whether trading volume can stabilize at a certain level will be the key determinants of whether the Securities Transaction Tax can extend its record of consecutive positive growth. With the arrival of the traditional consumer peak season in the fourth quarter, coupled with the sequential launch and distribution of new technology products, domestic economic and commercial activities are expected to maintain a certain level of activity. The Ministry of Finance will continue to closely monitor monthly tax collections and conduct prudent fiscal planning and management in accordance with the law to ensure the stability of national finances and sustainable economic development.

(Source: CNA)