What's new

Be sure to review the summary of new features and enhancements introduced in this Tungsten e-Invoice Network update.

January 22, 2026

Feature Description
Email delivery of cross-border invoices to off‑network buyers Tungsten e-Invoice Network now supports dynamic invoice delivery to off-network buyers from Integrated Suppliers.
  • Invoices can be automatically sent to off-network buyers directly from e-Invoice Network.
  • The email delivery service can dynamically determine recipient email addresses based on specific data elements in the invoice data file provided by the supplier.
  • Suppliers no longer need to manually identify recipients or manually distribute invoices outside the network.

For more information, contact your account manager or sales teams at sales.admin.tn@tungstenautomation.com.

Poland - Continuous Transaction Controls (CTC) updates The Tungsten e-Invoice Network portal now supports integration with the Polish government KSeF system.

Accounts Payable (AP) customers can:

  • Select Tungsten as their provider for invoice retrieval.

    • Enter their KSeF authorization tokens in the portal.
    • Allow Tungsten to securely retrieve invoices directly from KSeF on their behalf.

  • Select for exclusion until April 1, 2026, and follow the existing invoicing process in Tungsten.

Accounts Receivable (AR) customers can:

  • Select Tungsten as their provider for invoice clearance.
  • Enter their KSeF authorization tokens in the portal.
  • Enable Tungsten to submit and clear outbound invoices with KSeF on their behalf for domestic and cross-border invoices as a Web Form user or Integrated Supplier.

For more information on connecting to KSeF, contact your account manager or sales teams at sales.admin.tn@tungstenautomation.com. You can also refer to our interactive Country Index for country-specific e‑invoicing compliance updates as well as our blog post, FAQ document, and Support site article for more information about the Polish CTC.

December 18, 2025

Feature Description
Belgium - Continuous Transaction Controls (CTC) updates Commenced targeted portal messaging for suppliers to complement recent communications to our suppliers and buyers regarding the Continuous Transactions Controls (CTC) commencing in Belgium on January 1, 2026.

As detailed in our December 3, 2025, release notes, Tungsten Automation can provide Peppol-compliant services to both our AR and AP customers in Belgium.

For more information, refer to our interactive Country Index for country-specific e‑invoicing compliance updates as well as our Compliance Blog on Belgium.

Bulgaria - Currency change (commencing January 1, 2026) updates Commenced targeted portal messaging to guide Bulgarian suppliers through making sure their systems and their customers' systems are ready to transact in the Euro before the upcoming official currency transition from Bulgarian Lev (BGN) to Euro (EUR) on January 1, 2026.

Additional targeted messaging is planned for January for further guidance if needed while suppliers are creating their invoices on the e-Invoice Network portal.

For more information, refer to our interactive Country Index for country-specific e‑invoicing compliance updates.

Croatia - Continuous Transaction Controls (CTC) updates Commenced targeted portal messaging for suppliers to complement recent communications to our suppliers and buyers regarding the Continuous Transactions Controls (CTC) commencing in Croatia on January 1, 2026.

As detailed in our December 3, 2025, release notes, Tungsten e-Invoice Network can provide continued compliant services for our AP customers in Croatia. Tungsten e-Invoice Network will no longer provide compliant services for our AR domestic customers in Croatia.

For more information, refer to our interactive Country Index for country-specific e‑invoicing compliance updates.

December 3, 2025

Feature Description
Updated support for Environmental, Social and Governance standards To enable our customers to enhance their Environmental, Social and Governance (ESG) standards throughout their supply chain, added a new field to enable suppliers to provide their FSC/PEFC (Forest Stewardship Council / Programme for the Endorsement of Forest Certification) certificated references for certified products as part of their invoice data.
Belgium - Continuous Transaction Controls (CTC) updates In preparation for the upcoming Continuous Transaction Controls (CTC) processes that Belgium is commencing on January 1, 2026, whereby domestic invoices (from a Belgian supplier to a Belgian buyer) must be distributed and received via the Peppol network, Tungsten e-Invoice Network:

  • Launched a campaign to contact all Tungsten e-Invoice Network suppliers in Belgium to offer Peppol network compliant enrollment services, so our suppliers can stay compliant when the Belgium CTC process for e-invoicing commences. It is not too late to enroll in these services; for enablement, contact your e-Invoice Network onboarding specialist or email register.tn@TungstenAutomation.com.
  • Can now support retrieval for AP customers in Belgium that includes retrieval of all compliant invoices from the Peppol network whether the sender is on the e-Invoice Network or not. Contact your Customer Relationship Manager for details on how to enroll or contact Sales.
  • Beginning January 1, 2026, e-Invoice Network will restrict domestic transactions processing in Belgium coming from Tungsten suppliers unless they are enabled to send transactions via the Peppol network. Tungsten Automation is a registered Peppol access point; suppliers must be enabled for Peppol and their profiles re-worked.
  • Beginning January 1, 2026, for Belgian domestic transactions (mandated to be distributed and received via the Peppol network) the Tungsten-generated invoice image (the PDF) will be labeled as "Not a Tax Invoice." For compliance, the legal invoice will be the XML created by and retrieved from the supplier's Peppol access point (Corner 2) of the Peppol network.
  • Beginning in December 2025, Belgian suppliers will see messaging on the portal regarding the CTC commencing in Belgium.

For more information, refer to our interactive Country Index for country-specific e-invoicing compliance updates as well as our Compliance Blog on Belgium.

Bulgaria - Currency change (commencing January 1, 2026) Bulgaria will officially adopt the Euro currency (EUR) beginning January 1, 2026; therefore the Bulgarian Lev (BGN) will cease to be the official currency for invoicing from this date onward.

In preparation for this currency change in Bulgaria, Tungsten e-Invoice Network has made important updates:

  • Beginning January 1, 2026, when using the Web Form, the default selection for currency will be the Euro and no longer the Bulgarian Lev.
  • Beginning January 1, 2026, for any invoices with an invoice date of January 1, 2026 or later, if the invoice is listed in the Bulgarian Lev, e-Invoice Network will reject the invoice.
  • Beginning in December 2025, Bulgarian suppliers will see messaging on the portal regarding the currency change in Bulgaria.

For more information, refer to our interactive Country Index for country-specific e-invoicing compliance updates.

Croatia - Continuous Transaction Controls (CTC) updates In preparation for the upcoming Continuous Transaction Controls (CTC) processes that Croatia is commencing on January 1, 2026, whereby domestic invoices (from a Croatian supplier to a Croatian buyer) must be distributed and received via government-sanctioned distribution networks, Tungsten e-Invoice Network has made important updates:

  • Tungsten e-Invoice Network can provide continued compliant services for our AP customers in Croatia. Contact your Customer Relationship Manager for details on how to enroll or contact Sales.
  • Tungsten e-Invoice Network will no longer provide compliant services for our AR domestic customers in Croatia. Beginning January 1, 2026, e-Invoice Network will restrict domestic transactions processing in Croatia coming from Tungsten Croatian suppliers.
  • Croatian suppliers will still be able to use e-Invoice Network for cross-border invoices and to review Purchase Order data.
  • Beginning in December 2025, Croatian suppliers will see messaging on the portal regarding the CTC commencing in Croatia.

For more information, refer to our interactive Country Index for country-specific e-invoicing compliance updates.

October 16, 2025

Feature Description
Poland - E-invoicing compliance Made updates in preparation for the upcoming e-invoice compliance changes in Poland, with information added to the "Company details" page to provide links to more information on the upcoming changes, how e-Invoice Network can support customers, and how to contact us to enable support.

For more information, refer to our interactive Country Index for country-specific e-invoicing compliance updates.

September 18, 2025

Feature Description
Single Sign-On (SSO) Introduced the ability for organizations to integrate their Single Sign-On (SSO) capabilities into the e-Invoice Network portal. This feature allows you to extend your organization's login security practices while giving your users a streamlined portal login experience.

To keep login security processes strong, we have updated our login process for all portal users. The login screen now asks users to enter their email address only and, if an SSO integration is detected and if the user is already successfully logged in (through their organization's SSO integration), they will be taken straight into the e-Invoice Network portal. For all other users, a second login screen appears, where they must enter their e-Invoice Network password and then their MFA security code to access the portal.

To start, we are supporting the ability to integrate via identity provider Ping Identity using the OIDC protocol. If you are interested in integration via another identity provider or protocol, please contact your Client Manager for more information.

For more information, refer to the Tungsten e-Invoice Network Portal Account Management Guide.

Germany - XRechnung upload for Web Form Suppliers The portal now supports an XRechnung (CII or UBL format) file upload mechanism for German Web Form Suppliers. Invoice information extracted directly from the XRechnung is used to create the buyer data file that e-Invoice Network produces for domestic buyers, with no need to manually enter the data.

To support this, enhancements have been made to the "Company details" page in the "Your account" section.

The file upload mechanism represents a significant refinement to the previous ATO attachment method, as it streamlines the supplier submission process, reduces the potential of data entry errors, and ensures buyers receive a legitimate XRechnung file, in keeping with the recognized standard file format.

This is an extension to the July 1, 2025, release, which added support for ZUGFeRD file uploads.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

August 21, 2025

Feature Description
Account creation Tungsten e-Invoice Network prohibits multiple customer accounts to be created using the same VAT number. Previously, the check for multiple customer accounts included accounts in a canceled state. This check has been removed, enabling a customer to create a new account using their VAT, provided e-Invoice Network does not have any active account using the same VAT. Where an existing company account exists, the user will need to contact their administrator to have them added to their existing company details.
Buyer's portal - Supplier relationship information The supplier information menu on a buyer's e-Invoice Network portal page no longer displays a supplier as an active relationship when the supplier account is in a canceled state.

Buyers are now also able to see the suppliers for whom a campaign has been launched under "In Sales" status on the "Request Received/Pending" tab on the "Suppliers" menu in the e-Invoice Network portal.

Malaysia - Tax codes Updated the e-Invoice Network portal and validation processes to align to the recent updates for tax codes published by the Malaysian government.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

Mexico - Customer billing Improved internal invoice processing to automate the inclusion of the Tungsten Payment Receipt in CFDi PDF and XML format provided by the Mexican government alongside the Tungsten-generated PDF to simplify and improve the customer experience.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

July 24, 2025

Feature Description
Malaysia - Customer billing To comply with e-invoicing requirements in Malaysia, in addition to supporting our customers to register their invoices with the Malaysian LHDN, we, as Tungsten Automation, also need to comply with the requirements and are using our own solutions to register invoices for customers. Customers will start seeing the QR code on the invoices we send them to verify registration with the Malaysian government.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

Mexico - Customer billing Improved internal invoice processing to automate the inclusion of the CFDi-generated invoice provided by the Mexican government alongside the Tungsten-generated PDF to simplify and improve the customer experience.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

July 1, 2025

Feature Description
Multifactor authentication Users will now be prompted to provide multifactor authentication at every portal login via either an authenticator app (such as Microsoft Authenticator or Google Authenticator) or email verification.

This process was implemented to strengthen access control across the platform; reduce the risk of unauthorized access, especially on shared or unsecured devices; and align with security best practices and compliance requirements.

Release notes link Added a link to published release notes to the Help & Support menu in the portal.
Germany - ZUGFeRD upload for Web Form Suppliers The portal now supports a ZUGFeRD file upload mechanism for German Web Form Suppliers from which e-Invoice Network will extract and build the provided invoice content for their domestic buyers directly from the uploaded file, with no need to manually enter the data.

The ZUGFeRD file upload mechanism represents a significant refinement to the existing ATO attachment method, as it streamlines the supplier submission process, reduces the potential of data entry errors, and ensures buyers receive a legitimate ZUGFeRD file, in keeping with the recognized standard file format.

To support this, enhancements have been made to the "Company details" page in the portal's "Your account" section, and the portal now supports a ZUGFeRD file upload reporting page, detailing the status of files uploaded.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

May 27, 2025

Feature Description
Customer Connect Buyers can now filter suppliers by their secondary vendor codes. This helps quickly locate and manage specific supplier records.
Malaysia - Additional tax registration number Web Form Suppliers can now input a second tax registration number in a newly added field called "Additional tax registration number" while creating an invoice for off-network buyers. The formatting and validation of this newly added field is the same as the existing "Tax registration number" field.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

April 29, 2025

Feature Description
Multifactor authentication Portal users can now opt to use an authenticator app (for example Microsoft Authenticator or Google Authenticator) as their multifactor authentication method and can update their preferred method via a new "Update your MFA" menu option on the "Your account" page.

New users joining e-Invoice Network will only be able to select authenticator app or email verification during the registration process.

Users currently using SMS, Voicemail or the Authy App provided by Twilio will have until the June release to switch to either email verification or authenticator app, as all other authentication methods will be removed at that time.

Invoice status updates Added messaging to the "Invoice status" page providing rejection reason details when a third-party provider/E-biller partner like Coupa or Ariba reports they can't process an invoice sent on behalf of an e-Invoice Network supplier (AR customer) to an off-network buyer.
Germany - ZUGFeRD upload for Integrated Suppliers Added support for Integrated Suppliers to provide a ZUGFeRD as their invoice file from which e-Invoice Network will extract and build the invoice content provided to their buyers. To support this, there are minor changes to the "Company details" page in the "Your account" section on the portal.

Should Integrated Suppliers elect to provide ZUGFeRD file as part of their submission, this will be considered the legal registered invoice for tax purposes, and the Tungsten-generated image will be marked "This is not a tax invoice."

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

Italy - New document type Added new document type TD29 (communication for omitted or irregular invoicing) as an option for Web Form Suppliers to select on the portal. This document type was added for Integrated Suppliers in the March 2025 release.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

Mexico - Company details The following "Company details" fields are required by e-Invoice Network to generate the payment invoice PDF for our customers. Additional information about why these fields are necessary will appear in a separate section for the supplier’s reference.
  • Trading Name (Nombre comercial)
  • CFDI Use (USO CFDI)
  • Receiver Tax Regime (Regimen Fiscal Receptor)
The e-Invoice Network portal will enforce the validation rules set out in the CFDI specification for the "Trading Name" field, meaning:
  • Only capital letters are allowed.
  • Spanish characters, such as Á, É, Í, Ó, Ú, á, é, í, ó, ú, are not allowed.
  • Abbreviations are not allowed.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

March 13, 2025

Feature Description
Purchase Order Convert Added the following fields for suppliers to use in PO Convert when the data is provided by their buyer:
  • Activity Start Date
  • Activity End Date
  • Media Type
Italy - Country-specific enhancements Ahead of changes to the Fattura Technical Specification coming into effect 1 April 2025, added the following:
  • New document type TD29: Used for reporting omitted or irregular invoices.
  • New Italian Tax Regime RF20: For taxpayers subject to the cross-border VAT exemption regime under European Union Directive 2020/285
  • Additional energy products

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

Malaysia - New mandate rollout phase Updated e-Invoice Network portal account page to include a new mandate rollout phase announced by the Malaysian government pertaining to taxpayers with an annual turnover or revenue up to RM500,000. Taxpayers in this category are subject to the government e-invoicing obligation starting 1 January 2026 with a transition period lasting until 1 July 2026.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

February 18, 2025

Feature Description
Customer Connect - Buyer experience
  • New Customer Connect status: Inactive. This status indicates Customer Connect requests where the buyer accepted the request but the relationship was canceled by the e-Invoice Network support team. Requests with the Inactive status will display on the Supplier Connections page under the existing Declined tab, which was renamed Declined / Inactive.
  • New tooltips to clarify the types of supplier relationships shown under each tab.
  • New tooltips to clarify the purpose of filter options.
  • View Only and Edit rights added to the Supplier Connections page, allowing administration users to restrict user actions on Customer Connect requests. The available edit actions are:
    • Reactivate any canceled supplier relationship
    • Deactivate any Ready to Transact / Live supplier relationship
    • Approve any Customer Connect request
    • Decline any Customer Connect request
    • Manage vendor codes to update the vendor code for any Customer Connect request
Malaysia - Country-specific enhancements
  • Additional tax registration number: e-Invoice Network portal users can enter a second tax registration number in a new field called Additional tax registration number. The formatting and validations for the new field are the same as the existing Tax registration number field.
  • Enhancement to Invoice Status information: Added information to the Invoice Status Service page so that a supplier can clearly identify the invoices rejected by the Malaysian government, along with information on how a supplier can contact the Malaysian government support desk.
  • Added support for Refund Notes: Added Refund Note as a new document type option on the Create invoice page. The Refund Note is a new document type in Malaysia and is expected to be issued by a supplier to confirm the refund of a buyer's payment. Note that buyers may need to update their processes to receive and process this new document type.
  • Support for Self-Billing documents: As part of the Malaysian mandate there are requirements for businesses to report certain types of invoices that are not required to be registered with the Malaysian government. These are described in the legislation under Self-Billing. The scenario most commonly expected to be covered by this part of the legislation is the requirement for Malaysian buyers to report invoices they have received from international suppliers. To support this process, e-Invoice Network customers can use an Integrated Supplier set up to send invoices to e-Invoice Network to be reported (as Self-Billing invoices) to the Malaysian government.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.

January 23, 2025

Feature Description
Rebranding As part of corporate rebranding, the logo on the portal was updated.
Malaysia - Country-specific enhancements
  • Clearing of invoices for buyers not on e-Invoice Network: Added ability for Web Form suppliers to clear invoices with the Malaysian government for buyers not on our network. To do this:
    • Supplier selects Off-network buyer (MyInvois) - N/A - AAAOffNetMY from the Customer list on the Create invoice screen on the e-Invoice Network portal.
    • Along with adding all invoice-related information, the supplier must add the details of this buyer under the Who you are invoicing section by clicking the Add/Edit Invoice To Details button.
    • After successfully registering the submitted invoice with Malaysian government, e-Invoice Network will create the invoice as the legal PDF.
    • This PDF is available under the Invoice Status Service page on the e-Invoice Network portal for the supplier to download and send to the buyer.
  • Portal improvements for Web Form customers:
    • New Payment list to select how funds are transferred from buyer to supplier (such as cash, check, bank transfer, credit card, debit card, e-Wallet/Digital Wallet, or other).
    • Expanded set of portal tooltips.

For details about country-specific services for invoice processing and archiving, go to the e-Invoice Network portal and select Help & Support > Compliance.