The Definitive Guide to Purchase to Pay in the UK
Download the PPN Annual Survey 2026 and find out the main challenges facing P2P, trends and more.
The report is derived from a study incorporating the online results of senior influencers and decision makers involved with Procure to Pay, Finance, Procurement and the Supply Chain.
Key findings include:
Download this report and read the findings in full.
The latest UK eInvoicing Advocacy Group document outlines considerations and plans for implementing the UK eInvoicing mandate from 2026 to 2029, including technical, policy, and co-creation stakeholder engagement aspects and project planning.From April 2029, the mandate will cover all VAT-registered businesses and the detailed implementation roadmap will be published in November 2026, aligned with the UK Budget. The program emphasises ‘co-creation’ between government and private sector.
This paper sets out a strategic roadmap for leveraging the UK’s Making Tax Digital (MTD) infrastructure to accelerate eInvoicing and eReporting adoption. Based on MTD’s proven success, the UK can deliver immediate productivity gains, strengthen tax compliance, and position itself as a leader in digital trade.

Avalara helps businesses of all sizes get tax compliance right. In partnership with leading ERP, accounting, eCommerce and other financial management system providers, Avalara delivers cloudbased compliance solutions for various transactional taxes, including sales and use, VAT, GST, excise, communications, lodging, and other indirect tax types. Headquartered in Seattle, Avalara has offices across the U.S. and around the world in Canada, the U.K., Belgium, Brazil, and India.