B

B2G

Business-to-Government — e-invoicing between private companies and public sector buyers; mandatory in Switzerland from 2026.

B2G (Business-to-Government) refers to electronic invoicing from private companies to public sector entities — federal agencies, cantonal administrations, municipalities, and publicly funded institutions.

Switzerland mandates B2G e-invoicing for suppliers to the Swiss federal administration from 1 January 2026, based on the revised Federal Finance Ordinance (FVO). The accepted formats are eBill and PEPPOL BIS Billing 3.0.

Timeline

DateMilestone
2019EU Directive 2014/55/EU B2G e-invoicing mandatory for above-threshold contracts
2020Several Swiss cantons begin accepting eBill from suppliers
2026Swiss federal administration mandates B2G e-invoicing

Key facts

  • Contrasts with B2B (business-to-business) and B2C (business-to-consumer)
  • Swiss B2G accepted formats: eBill and PEPPOL
  • EU legal basis: Directive 2014/55/EU (EN 16931 compliance required)
  • Drives adoption of structured e-invoice standards across Switzerland