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Invoicing and taking payment from customers, what invoices must include, VAT invoices, sole trader invoices, limited company invoices, payment options, charging for late payment, chargebacks

• Overview

  If you sell a customer a product or a service, you need to give them an…

• Invoices - what they must include

  Your invoice must include: a unique identification number your company…

• Payment - obligations

  Your right to be paid You can set your own payment terms, such as…

UK Health Security Agency's laboratories provide a comprehensive range of microbiological tests and services.

• Updated: 3 February 2026

Advice for medical professionals to use when assessing drivers with cardiovascular disorders.

• Updated: 7 November 2025

Information on variants of the SARS-CoV-2 virus.

• Updated: 21 January 2022

• Updated: 23 July 2021

A summary of changes to the UK’s data protection and privacy legislation in the Data (Use and Access) Act.

• Updated: 27 June 2025

Phase 2 of the Airlock will include seven additional technologies spanning AI-powered clinical note taking, advanced cancer diagnostics, eye disease detection tools, and obesity treatment support systems.

• Updated: 16 October 2025

Apply for changes to your marketing authorisation, including minor variations type IA and IB, major variations type II and extensions.

• Updated: 26 January 2026

Find out how to apply VAT to betting, gaming, bingo, lotteries and machine games.

• Updated: 31 March 2017

Find out about cover policy and indicators for countries and territories that are covered by UK Export Finance.

• Updated: 4 February 2026