Taiwan Provisional Income Tax Return Filing in 2026

Taiwan's Ministry of Finance has issued a notice on the filing of provisional income tax returns from 1 to 30 September 2026.

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Provisional Income Tax Return Filing for Profit-seeking Enterprise Income Tax Begins on September 1; Online Filing and Payment Software Available for Download Starting from August 15

For the 2026 fiscal year, the filing period of provisional income tax return for profit-seeking enterprise income tax is from September 1 to September 30. The National Taxation Bu…