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Taiwan · Administrative guidance

Taiwan clarifies reporting of offshore investment income

Published 2 min read

On 16 October 2026, Taiwan’s National Taxation Bureau of the Northern Area issued guidance requiring resident profit-seeking enterprises to include income from offshore financial products in their corporate income-tax returns.

Official document:
NTBNA guidance of 16 October 2026; Income Tax Act article 3(2); Tax Collection Act article 48-1
Development date:
2026-10-16

Worldwide income applies to Taiwan-headquartered businesses

Income Tax Act article 3(2) taxes a profit-seeking enterprise with its head office in Taiwan on income derived both within and outside Taiwan. Foreign tax paid may be credited where the statutory evidence conditions are met, but only up to the additional Taiwan tax attributable to the foreign income. Article 24 starts the business-income computation from annual net income after costs, expenses, losses and taxes. The new guidance applies those existing provisions to offshore investment returns; it does not create a new tax charge or change the applicable rate.[2]

The guidance identifies three common categories

The Bureau says the return must include dividends or profit distributions from offshore funds, interest distributions from offshore bond funds and gains on disposals of offshore funds. These amounts are outside Taiwan’s withholding system and are not included in the income data available through the tax authority’s enquiry service. A group therefore cannot treat a blank or incomplete authority download as evidence that no taxable offshore return arose; finance teams should reconcile custodian and financial-institution statements to the ledger and tax computation.[1]

The example shows the penalty exposure

In the authority’s example, a company omitted NT$500,000 of interest distributed by an offshore bond fund after its accounting staff failed to review a financial institution’s overseas trust-income notice. The omission produced an NT$100,000 back-tax assessment and a fine. The example is illustrative guidance rather than a new penalty rule, but it shows the audit risk created when offshore investment data sits outside the pre-populated tax information available to the business.[1]

Voluntary correction may protect against penalties

Tax Collection Act article 48-1 allows a taxpayer to file a supplementary declaration and pay omitted tax before an informant brings the case or the tax authorities begin an investigation. Subject to those timing conditions, the taxpayer may obtain relief from the specified administrative and criminal penalties, although daily interest remains payable on the supplementary tax. Taiwan-headquartered groups should review offshore fund income before filing and correct identified omissions promptly; the guidance does not extend the statutory correction window or displace its conditions.[1][3]

Official sources

  1. [1] Profit-seeking enterprises should include overseas income from offshore financial products

    National Taxation Bureau of the Northern Area, Ministry of Finance · Document date: 2026-10-16

    Complete official guidance read. Lines 101–107 state the article 3(2) rule, identify offshore-fund dividends, offshore bond-fund interest and disposal gains, give the NT$500,000/NT$100,000 example, warn that authority enquiry data excludes the income and describe article 48-1 correction; line 111 records the issuing bureau and release date.

  2. [2] Income Tax Act

    Laws and Regulations Database of the Republic of China (Taiwan), Ministry of Justice · Document date: 2026-09-11

    Current English text reviewed. Metadata lines 17–27; article 3 at lines 41–44 establishes worldwide taxation and foreign-tax-credit limits for enterprises headquartered in Taiwan; article 24 at lines 426–435 states the profit-seeking-enterprise income computation.

  3. [3] Tax Collection Act

    Laws and Regulations Database of the Republic of China (Taiwan), Ministry of Justice · Document date: 2021-12-17

    Current English text reviewed. Metadata lines 17–27; article 48-1 at lines 389–395 sets the voluntary supplementary-declaration conditions, penalty relief and daily-interest requirement.

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