A business entity specified in Subparagraph 4, Article 6 of the Act selling electronic services in foreign currency shall convert the foreign currency into New Taiwan Dollar at the closing spot buying exchange rate announced by the Bank of Taiwan on the following dates when it files a tax return for its sales amount and tax payable or overpaid in accordance with Article 35 of the Act:
1. The last day of the taxable period.
2. Where a business entity encounters a merger, ownership transfer, dissolution, or nullification of business, the last day of the prior taxable period of any of these events.
If the sales amounts of the electronic services in the preceding paragraph are not denominated in a foreign currency announced by the Bank of Taiwan, they should be converted into any foreign currency announced by the Bank of Taiwan at the closing spot buying exchange rate announced by the intermediary bank on the date specified in the preceding paragragh, and then converted into New Taiwan Dollar at the closing spot buying exchange rate announced by the Bank of Taiwan on the above date.
A business entity specified in Subparagraph 4, Article 6 of the Act, who pays business tax by remittance, shall bear remittance charges and relevant service fees and remit the tax computed in accordance with the preceding two paragraphs to the designated public treasury.
Regarding the closing exchange rate posted by the Bank of Taiwan specified in Paragraphs 1 and 2, if the spot-buying exchange rate is unavailable, a business entity shall convert the foreign currency into New Taiwan Dollar with the cash-buying exchange rate instead.
If the last day of a period specified in Paragraph 1 falls on Sunday, national holiday, or any other holiday, the last day shall be the day following that day instead, and if the last day of a period specified in Paragraph 1 falls on Saturday, the last day shall be the Monday of the following week instead.