Upcoming changes

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E-invoicing rules are changing across Europe, and Maventa’s services change with them. This page lists the dates coming up in the countries Maventa serves, so you can plan your development and inform your customers in good time.

Each entry is either a regulation, a new legal requirement set by a national authority, or a Maventa change to our own services. Follow the details link for what the change means for your integration.

Dates for regulations are set by national authorities and can still change. Entries are removed from this page once their date has passed. For changes that are already released, see the product changelog and the developer changelog.

Coming up

2026

When	Country	Change	What you need to do
15th of October 2026	Finland	Maventa: Digital post moves from Kivra to OmaPosti. The `letters[].delivery_method` value changes from `kivra` to `omaposti`. Details	Accept `omaposti` in your delivery status handling, and keep the e-invoice route in use for consumer invoices.
October 2026	Iceland	Maventa: Icelandic companies can register to receive invoices from the Peppol network. Details	—
Autumn 2026	Lithuania	Maventa: Identity verification, Peppol registration and AutoScan become available for Lithuanian companies. Details	—
End of 2026	Sweden	Maventa: Autogiro, the Swedish direct debit scheme, is planned to become available for consumer invoicing. Details	—
31st of December 2026	Poland	Regulation: KSeF token authentication is planned to expire. Details	Plan token renewal with your end customers.
By end of Q4 2026	Germany	Maventa: Invoices between German companies that fall back to email delivery get an automatically generated ZuGFeRD attachment, and German companies can receive ZuGFeRD invoices by email. Details	—

2027

When	Country	Change	What you need to do
1st of January 2027	Norway	Regulation: Businesses with bookkeeping obligations in Norway must issue e-invoices to other such businesses that can receive them. Details	Review your delivery route settings for Norwegian business recipients.
1st of January 2027	Germany	Regulation: Large and medium-sized companies must start sending e-invoices. Details	—
1st of March 2027	Denmark	Regulation: Providers of registered bookkeeping systems must register their end-customers to Nemhandel unless they opt out, and show whether a recipient is registered in Nemhandel. Details	Inform end-customers, handle opt-outs and register them through the API.
1st of March 2027	Finland	Maventa: The print service provider’s own OmaPosti lookup is removed, and all OmaPosti lookups are done by Maventa. Details	If you force consumer invoices to print, keep the e-invoice route in use or set `print_settings[allow_digital_post]` to `true`.
1st of September 2027	France	Regulation: SMEs must start sending e-invoices and e-reporting. Maventa delivers support for both before this date. Details	—

2028

When	Country	Change	What you need to do
1st of January 2028	Norway	Regulation: The buyer’s organisation number must be included on invoices between businesses with bookkeeping obligations. Details	Include the buyer’s organisation number on the invoice.
1st of January 2028	Germany	Regulation: All companies must send e-invoices, regardless of size. Details	—
January 2028	Latvia	Regulation: B2B e-invoicing becomes mandatory. Details	—
Mid-2028 (planned)	Denmark	Regulation: Nemhandel starts moving from OIOUBL and Peppol BIS to a single Peppol-based format. Details	—

2029

When	Country	Change	What you need to do
Mid-2029 (planned)	Denmark	Regulation: OIOUBL is phased out from Nemhandel. Details	—

2030

When	Country	Change	What you need to do
1st of January 2030	Norway	Regulation: All businesses with bookkeeping obligations must be able to receive e-invoices and use an electronic bookkeeping system. Details	—