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Extract data and create XML structures for the
Lithuanian State Tax Inspectorate (VMI).
iMAS Lithuania (SAF-T)

Smart Tax Administration System (i.MAS) goal is to reduce the administrative burden on taxpayers, increase accounting for the taxpayer income, tax collection and performance of tax administration by installing electronic services and by shifting the tax payers’ transactions data collection, processing, management and delivery to electronic space.

Connect your SAP without any third party tool in between SAP and VMI.
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On-Premise End-To-End integration


Standard SAP Authorization.


No upgrade or update is required. All required objects are shared via single transport.

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Currently i.MAS system is comprised of:

General part: all i.MAS overall functionality (messages, contact information, i.MAS representations management, settings for web services);


i.SAF – electronic invoicing subsystem.

i.VAZ – electronic way-bill subsystem.

i.SAF-T – accounting transaction subsystem.

(The certificates must be used to send invoices, send VAT invoice files, and provide data from different information systems or application software tools. This certificate can only be got by i.MAS-compliant software systems to transfer invoice and/or VAT invoice data to web services.)

i.SAF: electronic invoicing subsystem
“i.SAF” means i.MAS electronic invoicing subsystem for reporting of register data and provision of e-services. All taxable persons registered for VAT - on a monthly basis by the 20th day of the following month. Currently i.SAF subsystem can perform the following steps:

  • Create register of tax period;
  • Directly enter to the portal prescribed/received VAT invoices and payment/settlement (optional) data in the registers;
  • Upload a data file (XML format) with prescribed/received VAT invoices and/or payment/settlement data for a particular tax period;
  • View, fill, export registry data to your computer;
  • Upload a file and submit VAT invoice registry data using web services;
  • Manage e.bill service settings;
  • Natural person- bill, receive and view e.VAT invoices;
  • Legal person- receive and view e.VAT invoices;
  • Create e-transport document with e-bill basis.

i.VAZ - System of electronic shipping documents operating in real-time
"i.VAZ" means transport/consignment document XML data Supporting documents for domestic movement of goods by road.

Generally, i.VAZ requires the following conditions:

  • Shipment is by road transport
  • Goods are loaded in Lithuania
  • Consignor and consignee perform commercial activities (B2B)
  • Commercial relations for shipping consignment

i.SAF-T - is a subsystem for accumulating and managing standardized accounting data for work with SAF-T files to ensure faster and more efficient processing and more accurate assessment of accounting transactions and transactions recorded in the accounting system. 
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