To refund the state fee, you must submit an application with a document from the relevant authority confirming the validity of the refund The application can be submitted through the Taxpayer's Office web application, the e-Government portal the eSalyq Azamat mobile application or on paper through the Government for Citizens NGO The refund of the state fee is made to the taxpayer's bank account within 5 working days from the date of filing the tax refund application