Mandatory e-invoicing .

VAT-registered businesses face change from April 2029

From 1 April 2029, VAT registered businesses and other organisations, including public sector bodies, will be required to issue and receive VAT invoices electronically, unless a specific exemption applies.

The government is introducing this requirement as part of its wider programme to modernise tax and business administration, improve productivity and reduce the administrative burden associated with invoicing.

E-invoicing involves the exchange of structured invoice data directly between a supplier’s and a customer’s financial systems. Unlike a PDF invoice sent by email or a paper invoice, a compliant e-invoice contains structured data that can be processed automatically by accounting software, reducing the need for manual data entry and helping to minimise errors.

The requirement is expected to apply broadly to VAT-registered businesses, organisations and other entities, including public sector bodies. Limited exemptions are expected to apply, including for digitally excluded persons, although the full details will be confirmed when the government publishes the detailed requirements. Businesses and organisations outside the scope of the mandate will be able to adopt e-invoicing voluntarily.

The government expects e-invoicing to improve efficiency by automating invoice processing, reducing errors and improving the flow of information between suppliers and customers. Poor information flow can delay invoice processing and payment, increasing administrative work for both parties.

The government estimates that late payments cost the UK economy £11bn annually and that small businesses spend an average of 86 hours each year chasing late payments. Automating processes such as payment reminders and notifications could help reduce these costs and allow businesses to focus on more productive activities.

E-invoicing may also help reduce invoice fraud by enabling automated checks, such as identifying changes to supplier bank details or inconsistencies in invoice information.

Many small and medium-sized businesses may not need to purchase separate e-invoicing software. Several software providers already offer e-invoicing functionality, and some have indicated that they intend to include compliant products within their existing packages at no additional cost. However, businesses using complex enterprise resource planning procurement or supply-chain systems may require more extensive integration work.

The government also intends to provide updated VAT guidance, readiness testing and support to help businesses prepare.

Although the implementation date is not until April 2029, businesses should begin reviewing their invoicing processes and checking whether their current accounting software will support the new requirements.

The government will continue to work with businesses, software providers and representative organisations to develop a practical and proportionate framework.

Further details will be published ahead of implementation, giving businesses time to prepare for the transition to mandatory e-invoicing.

Read this further guidance