According to relevant data, 10 working days. The personal income tax refund will be received within 10 working days after the successful application, and it can be extended to 30 working days at the longest under special circumstances. If the tax refund has not been received for more than 30 working days, or the system does not prompt that the tax refund has failed, it is recommended to contact the tax bureau to ask the reason. It is best to go to the local official website to check the first-hand authoritative information.