This report provides a comprehensive analysis of the economic impacts of Brexit on the United Kingdom and its international trade relationships. It begins with an introduction to Brexit and its implications, followed by an examination of the effects on the export of goods and manufacturing firms, including the challenges posed by tariffs, customs checks, and potential labor shortages. The report further explores the impact on the import of consumer goods, detailing how Brexit has affected import declarations, duty rates, and e-commerce. Finally, it investigates the consequences for trade in services, highlighting the disruption to mutual recognition of regulatory authorities and the complexities of international service trade. The report concludes by summarizing the key findings and emphasizing the challenges and complexities arising from Brexit, particularly for manufacturing and international trade.