Mandatory B2B e-Invoicing expected from May 2027

Latest proposal outlines a phased approach to implementation

Latvia may delay the introduction of mandatory e-Invoicing for B2B transactions. A new government report suggests moving the deadline to 2027, with a voluntary transition period starting next year. The obligation for B2G transactions remains unchanged and will start in 2026.

Possible new timeline for B2B e-Invoicing

On May 27, 2025, the Latvian Cabinet of Ministers published an informative report (25-TA-1161) on the progress of implementing structured electronic invoices.

The latest proposal suggests that the mandatory e-Invoicing requirement for B2B transactions could be postponed from January 1, 2027, to May 1, 2027. To support a smooth transition, a voluntary period will start on April 1, 2026, allowing companies to begin exchanging e-Invoices earlier if they choose.

What remains unchanged

It is important to note that this postponement only applies to B2B transactions. The obligation for issuing e-Invoices in B2G transactions remains on track. Companies will still need to comply with this requirement starting January 1, 2026.

Key points from the government report

  • A phased implementation approach aims to give businesses more time to prepare.
  • Voluntary B2B e-Invoicing starts from April 1, 2026.
  • Mandatory B2B e-Invoicing is now likely to take effect from May 1, 2027.
  • The B2G e-Invoicing deadline remains January 1, 2026.

Stay updated on Latvian e-Invoicing developments

You can find more background on Latvia’s plans and earlier discussions on this topic in our blog post Latvia considers delay of mandatory e-Invoicing by one year. Together, these updates provide a clearer view of the evolving timeline and expectations for businesses operating in Latvia.

Additional resources

The full informative report (25-TA-1161) is available here. It provides further details and will be particularly relevant for legal and compliance teams preparing for the new requirements.

Prepare early for a smooth transition

Even though the mandatory deadline for B2B e-Invoicing may be pushed to 2027, companies should consider using the voluntary period to start testing and integrating e-Invoicing processes. This approach will help avoid last-minute challenges and ensure smoother compliance when the obligation takes effect.

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