Compliance

Country-by-country guides to e-invoicing requirements and the rules that apply to e-invoices: mandates, standards, formats, Peppol, tax reporting, and bookkeeping.

Is it legally compliant to convert supplier invoices to other formats?

Yes, converting supplier invoices into other formats is generally legally compliant as long as the integrity and authenticity of the...

What is EN 16931?

EN 16931 is the European standard for electronic invoicing and the basis for the Peppol BIS specifications.

UAE e-invoicing compliance: step-by-step guide

Prepare for UAE e-invoicing in 2026 and 2027. Check deadlines, TIN and Peppol ID rules, EmaraTax onboarding, PINT-AE testing and ASP selection.

Slovakia e-invoicing compliance: step-by-step guide

Prepare for Slovakia’s 2027 eFaktúra mandate. Learn who must issue and receive e-invoices, how DIČ becomes a Peppol ID and how to choose a digital postman.

Germany e-invoicing compliance: step-by-step guide

Prepare for Germany’s B2B e-invoicing mandate. Review 2025-2028 deadlines, XRechnung and ZUGFeRD formats, system requirements and implementation steps.

France e-invoicing compliance: step-by-step guide

Prepare for France’s e-invoicing reform. Review 2026-2027 deadlines, Plateforme Agréée selection, UBL, CII and Factur-X requirements and e-reporting.

Norway e-invoicing compliance: step-by-step guide

Prepare for Norway’s 2027 B2B e-invoicing mandate. Learn EHF and Peppol requirements, ELMA registration, scope, timelines and implementation steps.

How do I comply with e-invoicing in Oman? Step-by-step guide

Prepare for Oman’s phased Fawtara e-invoicing rollout. Understand the 2026 pilot, 2027 phases, PINT OM formats, Peppol identifiers, reporting, service-provider and record-retention requirements.

How do I comply with e-invoicing in Nigeria? Step-by-step guide

Prepare for Nigeria’s phased MBS e-invoicing rollout. Understand taxpayer segments, go-live and enforcement dates, NRS fiscalisation, formats, Peppol identifiers, provider choices and record-retention rules.