The guidance issued by the Government (attached) covers the following areas in order:
• Importing and exporting
• Selling goods
• Trading with the EU
• Chemicals regulation
• Animal, Plant, Food and Drink regulation
• Northern Ireland Protocol
• Data
• Workforce
• Timber regulations
• Intellectual property
• Energy
• Access to research and development funding
• Providing services
• Waste regulation.
There may be more actions that are relevant to your business. You should visit the Government transition web pages (https://www.gov.uk/transition) and use the checker tool to find out if your business needs to take any further actions.