January 1 (Thursday), in 2026 - New Year's Day, Republic of China Founding Day.
The Republic of China Founding Day commemorates the founding of the Republic of China on January 1, 1912 (when Sun Yat-sen took office as the Provisional President of the Republic of China). This is different from the Republic of China National Day, which commemorates the Wuchang Uprising (October 10, 1911).