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The fiscalization requirements in Bulgaria are very rigorous and there are many mandatory rules which need to be followed. There are obligations regarding the mandatory use of fiscal devices as well as specific declaration procedures for the POS SW.
Bulgaria
Currently, the main fiscal regulation in Bulgaria, based on fiscal device, is from 2006. Many updates to Ordinance H-18, have been made in the last years. Deadlines, adjustments, mandatory or non-obligatory rules were introduced. Some of the important new requirements are the USN generated by POS software at the beginning of the transaction, the use of a QR code on the receipt layout, special voucher handling, special rules for e-shops, the transition of the official currency to EUR, etc.
Type of fiscalization: Hardware
Latest news for Bulgaria
See moreBulgarian Government updates Euro adoption plan ahead of 2026 entry

On July 2, 2025, Bulgaria adopted an updated National Plan for the Introduction of the Euro, reaffirming its target to join the euro area on January 1, 2026. The revision reflects recent technical progress, institutional coordination, and alignment with EU convergence reports confirming Bulgaria’s readiness for euro adoption. On July 2, 2025, the Government of Bulgaria officially adopted an update... Read more
Bulgarian Government updates Euro adopti...

On July 2, 2025, Bulgaria adopted an updated National Plan for the Introduction of the Euro, reaffir... Read more
Bulgarian authorities investigate price hikes regarding Eurozone transition.

Bulgarian authorities are intensifying inspections of retailers to prevent unjustified price hikes ahead of the country’s euro adoption on January 1, 2026, with over 150 outlets already checked and data forwarded to competition and consumer watchdogs. The National Revenue Agency is also cross-verifying VAT data to detect irregular pricing, while mandatory dual currency display on receipts will beg... Read more
Bulgarian authorities investigate price...

Bulgarian authorities are intensifying inspections of retailers to prevent unjustified price hikes a... Read more
The NRA in Bulgaria announces upcoming changes to tax declarations for large taxpayers.

Starting January 1, 2026, Bulgaria’s NRA will require large taxpayers to submit accounting data using the standardized SAF-T format, with around 460 companies already notified. Pilot testing will begin soon, and a new electronic service is being developed to support SAF-T submissions ahead of full implementation. Starting January 1, 2026, the National Revenue Agency (NRA) will introduce ch... Read more
The NRA in Bulgaria announces upcoming c...

Starting January 1, 2026, Bulgaria’s NRA will require large taxpayers to submit accounting data usin... Read more
Transition to the euro in Bulgaria is nearby—what POS SW providers and retailers should know.

Bulgaria is expected to adopt the euro on January 1, 2026, at a fixed rate of 1.95583 BGN per 1 EUR, with dual pricing on product labels likely starting from August 8, 2025, following ECOFIN’s final confirmation. Retailers and POS software providers must ensure systems are ready to recalculate prices, display totals in both currencies, and support dual-currency payments during the transition. Read more
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Bulgaria is expected to adopt the euro on January 1, 2026, at a fixed rate of 1.95583 BGN per 1 EUR,... Read more
Bulgaria Mandates Dual Pricing in Leva and Euro Starting August 8

From August 8, 2025, Bulgarian retailers must display prices in both leva and euros with equal prominence, as part of the euro adoption transition, with the requirement lasting through 2026. While the move aims to prepare consumers and ensure transparency, it has caused some initial confusion, especially among older shoppers. Starting August 8, all retail outlets in Bulgaria are expected t... Read more
Bulgaria Mandates Dual Pricing in Leva a...

From August 8, 2025, Bulgarian retailers must display prices in both leva and euros with equal promi... Read more
Bulgaria Introduces Amendments to Fiscal Regulations Ordinance No. 18

Bulgaria has amended Ordinance No. N-18 to support the upcoming euro adoption and modernize fiscal regulations. Key changes include allowing fiscal receipts to display totals in currencies other than the official one, enabling electronic receipt generation through integrated systems, and enhancing flexibility for fuel stations using different electronic fiscal memory systems. Read more
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Bulgaria has amended Ordinance No. N-18 to support the upcoming euro adoption and modernize fiscal r... Read more
Latest document for Bulgaria
See moreS4F backoffice patch
S4F backoffice patch is intended for users who have already installed S4F backoffice and are intended to update existing installations to latest version. To do so apply only patches that are marked with version number that is newer than your currently installed instance of backoffice. Please make sure to install all available patches sequentially (without skipping). This package contains instruction, release notes, changelog and software packages required for deployment of this software component. Read more
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S4F backoffice installer is intended for users who are installing the software for the first time. Please make sure to obtain latest version of installer and to apply all subsequent patches that are released subsequently. This package contains instruction, release notes, changelog and software packages required for deployment of this software component. This version of the Backoffice installer supports the following countries: Austria, Bulgaria, Croatia, France, Italy, Poland, Portugal, Romania, Slovakia and Slovenia. Read more
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Law on the introduction of the euro in the Republic of Bulgaria (BG)

The purpose of the law is to determine the general requirements of the process of introducing the euro as an official currency in Bulgaria. The law has been voted by the national ambassador, and official introductions are still pending; after that, the other deadlines can be determined. The law has been voted, although Bulgaria has not yet met the criteria for joining the Eurozone, which is one of the most important conditions. Read more
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The purpose of the law is to determine the general requirements of the process of introducing the eu... Read more
Law on the introduction of the euro in the Republic of Bulgaria (EN)

The purpose of the law is to determine the general requirements of the process of introducing the euro as an official currency in Bulgaria. The law has been voted by the national ambassador, and official introductions are still pending; after that, the other deadlines can be determined. The law has been voted, although Bulgaria has not yet met the criteria for joining the Eurozone, which is one of the most important conditions. Read more
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The purpose of the law is to determine the general requirements of the process of introducing the eu... Read more
Overview of fiscalization in European countries
This document contains an overview of the presence of fiscalization and its types in all European countries. Read more
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This document contains an overview of the presence of fiscalization and its types in all European co... Read more
Digital Product Passport
Do you even know what DPP is? Digital Product Passports (DPP) are set to play a crucial role in the European Union’s commitment to a circular economy. The purpose of this document is to provide you with a necessary overview of the upcoming Digital Product Passport requirements set to be implemented by the European Union. Read more
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Do you even know what DPP is? Digital Product Passports (DPP) are set to play a crucial role in th... Read more