How long does it take to complete the procedure of customs clearance of goods?

Answer:
The procedure of customs clearance of goods starts at the moment when a declarant or an authorised person submits to a Customs Authority a customs declaration or a document which replaces it in accordance with the Law, and a set of documents required for customs clearance. In case of electronic declaration, the customs clearance procedure begins from the moment of receipt by a Customs Authority of an e-declaration or another electronic document that replaces it in accordance with the Law, from a declrant or a person authorised by him/her.
The procedure of customs clearance is completed during four working hours from the moment of making goods, commercial means of transport which are to go through customs clearance available for a Customs Authority (if the commercial means of transport are subject to customs clearance in accordance with the Customs Code of Ukraine), and of submission of a customs declaration or a document which replaces it in accordance with the Law, and a set of all required documents and data prescribed by Articles 257 and 335 of the Customs Code of Ukraine. (Articles 248 and 255 of the Customs Code of Ukraine)