It takes about 30 days. According to the provisions of Article 78 of the Detailed Rules for the Implementation of the Tax Administration Law of People's Republic of China (PRC), the tax authorities shall go through the tax refund procedures within 10 days from the date of discovery; If a taxpayer finds that he has overpaid and asked for a tax refund, the tax authorities shall verify the tax refund procedures within 30 days from the date of receiving the taxpayer's application for tax refund. It is difficult to determine the approval time of the tax authorities because it needs to be approved step by step.

Legal objectivity:

Article 14 of the Individual Income Tax Law, the tax withheld by withholding agents every month or every time shall be turned over to the state treasury within the 15th day of the following month, and a declaration form for withholding individual income tax shall be submitted to the tax authorities. Where a taxpayer or withholding agent handles the tax refund for the taxpayer, the tax authorities shall, after examination, handle the tax refund in accordance with the relevant provisions on treasury management. Announcement of State Taxation Administration of The People's Republic of China, People's Republic of China (PRC) on the Settlement and Payment of Comprehensive Income of Individual Income Tax in 2002 1 Article 5 From March 1 2022 to June 30, taxpayers who have no domicile in China and leave before March12022 can make annual settlement and payment before leaving the country.