US trade tariffs

Introduction

Guide

Last updated: 1 July 2025

On 5 April 2025, the US imposed an additional 10% tariff on top of existing US duties, fees and taxes on most imports from the UK.

Further changes to US import tariffs were announced on 8 May 2025 as part of the UK-US Economic Prosperity Deal.

This guide explains the UK-US Economic Prosperity Deal, highlights how businesses can prepare for potential EU tariffs on US goods, lists upcoming US tariffs event and webinars and answers some frequently asked questions about US tariffs.