Lithuania I.Mas (Saf-T)

In the realm of global taxation, Lithuania’s adoption of the Standard Audit File for Tax (SAF-T) serves as a noteworthy case study. This intricate system, developed under the aegis of the Organization for Economic Cooperation and Development (OECD), is designed to streamline the communication between tax authorities and businesses, fostering a level of transparency that is mutually beneficial.

Compliance with SAF-T, however, presents its own set of challenges, demanding an intimate understanding of Lithuania’s VAT legislation. As we dissect the nuances of SAF-T in Lithuania, it’s paramount to consider how businesses, regardless of their size, can leverage available solutions to ensure adherence to these complex regulations.

In the following discourse, we will explore the implications of SAF-T, its various components, and the path towards seamless compliance.

Key Takeaways

  • SAF-T is a mandatory electronic schema for VAT in Lithuania, which includes reporting sales and purchase invoices, as well as supporting documents for domestic movements of goods.
  • The rollout of SAF-T in Lithuania was phased, starting with businesses with a higher annual revenue and eventually including all businesses by January 2020.
  • SAF-T was developed by the OECD as a global standard for efficient information exchange between tax authorities and businesses.
  • The specific XML format for SAF-T is not specified by the EU, but it includes reporting requirements for general ledger and supporting journals, accounts payable, accounts receivable, warehouse inventories, and fixed assets ledger.


The Lithuania I.Mas (SAF-T) system, developed by the Organization for Economic Cooperation and Development (OECD), serves as a pivotal tool for efficient information exchange between tax authorities and businesses.

This system has distinct structures such as SAF invoice data and VAZ transport/consignment document XML data.

These structures mandate different requirements and rollout periods based on a business’s annual revenue.

A comprehensive understanding of these structures and their corresponding regulations is critical for businesses to ensure compliance and effective utilization of the I.Mas (SAF-T) system.

SAF-T Structures Overview

In examining the structure of SAF-T in Lithuania, one finds a composition of various elements such as:

  • SAF invoice data – electronic register of sales and VAT reporting
  • VAZ transport/consignment document XML data – supporting documents for Lithuanian VAT
  • Accounting transaction reporting – critical for SAF-T accounting

Each element carries unique obligations and implications for businesses, structured meticulously by the Lithuanian tax authority, within their Tax Administration System.

Guidance on SAF-T Structures

Comprehending the intricacies of SAF-T structures in Lithuania necessitates a thorough understanding of:

  • XML electronic registers
  • Submission requirements
  • Implications for businesses

The Lithuanian system mandates tax data, including VAT, to be submitted electronically in an accounting format. This data, specifically from businesses generating above 48 million euros, is crucial for the efficient operation of the i.Mas system.

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Frequently Asked Questions

How Much Is Income Tax in Lithuania?

The income tax rate in Lithuania is a flat 15% for both individuals and corporations. Self-employed individuals are also subject to an additional 6% social security tax on their gross income. Specific tax exemptions may apply.

What Is the Taxpayer Identification Number in Lithuania?

The Taxpayer Identification Number (TIN) in Lithuania is a mandatory code for VAT-registered entities. It aids in declaring VAT and detailing electronic invoices data, submitted monthly in XML format, thereby streamlining the VAT reporting process.

What Is the VAT Payer Code in Lithuania?

The VAT Payer Code in Lithuania is a unique identifier assigned to businesses registered for VAT. It’s used in all VAT-related transactions and reporting, ensuring compliance with Lithuanian VAT legislation and accurate reporting of VAT transactions.

What Is Social Security Tax in Lithuania?

Social security tax in Lithuania is a mandatory contribution made by employers and employees to fund social benefits. This tax, calculated based on gross salary, covers healthcare, unemployment, disability, and retirement pensions.


In conclusion, the Lithuania i.MAS (SAF-T) is a crucial requirement for businesses operating in the country. It ensures the efficient and compliant exchange of information between businesses and tax authorities. Understanding the complexities of this system and relevant VAT legislation is essential for achieving compliance.

Regular updates on Lithuania VAT news can aid businesses in navigating this challenging regulatory landscape. There are solutions available to facilitate adherence to these intricate requirements.

Barry Caldwell

Barry Caldwell

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