From UPOS to AI: How Retail Technology Standards Are Evolving
Retail standards are entering a new phase as cloud, mobile technologies and AI reshape how systems communicate. Fiscal Solutions’ webinar explored the evolution from UPOS and POSLog to digital receipt standards, retail ontology and AI-ready models designed to support the next generation of global retail. Retail technology has changed dramatically over the past three decades, yet many standar... Read more
Retail standards are entering a new phase as cloud, mobile technologies and AI reshape how systems communicate. Fiscal Solutions’ webinar explored the evolution from UPOS and POSLog to digital receipt standards, retail ontology and AI-ready models designed to support the next generation of global retail.
New document was uploaded: EET 2.0 Format and Structure of Registered Sale Information and Description of the Data Interface for Receipt of Registered Sale Data Messages - CZ
Czech Republic
Author: Nikolina Basić
This document explains the technical specifications for integrating with the Czech EET 2.0 system, including the transmission of sales data, XML message formats, web service communication, security requirements, certificate usage, acknowledgements, and validation procedures required for electronic sales reporting to the Czech Tax Administration.
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Already subscriber? LoginThis document explains the technical specifications for integrating with the Czech EET 2.0 system, including the transmission of sales data, XML message formats, web service communication, security requirements, certificate usage, acknowledgements, and validation procedures required for electronic sales reporting to the Czech Tax Administration.
Recorded webinar: From OPOS to the Future of AI-Driven Retai
<p dir="auto" style="white-space: pre-wrap; text-align: justify;">Retail technology doesn’t work without standards. Behind POS systems, eReceipts, and the technologies connecting the retail ecosystem are standards that have evolved for decades—from OPOS and ARTS to today’s landscape. What’s next? In this webinar, Roland Zališevskij, Co-Founder of Fiscal Solutions, explores the evolution of retail standards.</p> Read more
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Already subscriber? LoginRetail technology doesn’t work without standards. Behind POS systems, eReceipts, and the technologies connecting the retail ecosystem are standards that have evolved for decades—from OPOS and ARTS to today’s landscape. What’s next? In this webinar, Roland Zališevskij, Co-Founder of Fiscal Solutions, explores the evolution of retail standards.
New webinar was uploaded: Recorded webinar: From OPOS to the Future of AI-Driven Retai
Retail technology doesn’t work without standards. Behind POS systems, eReceipts, and the technologies connecting the retail ecosystem are standards that have evolved for decades—from OPOS and ARTS to today’s landscape. What’s next? In this webinar, Roland Zališevskij, Co-Founder of Fiscal Solutions, explores the evolution of retail standards.
Read moreSubscribe to get access to the latest news, documents, webinars and educations.
Already subscriber? LoginRetail technology doesn’t work without standards. Behind POS systems, eReceipts, and the technologies connecting the retail ecosystem are standards that have evolved for decades—from OPOS and ARTS to today’s landscape. What’s next? In this webinar, Roland Zališevskij, Co-Founder of Fiscal Solutions, explores the evolution of retail standards.
Save the Date - Community Day 2026
The 3rd Annual Community Day on October 15, 2026, at Mona Plaza Belgrade focuses on fiscalization. No sales pitches or commercial agendas allowed. We are pleased to announce Community Day 2026! This is the 3rd annual edition of our community event. 📅 October 15, 2026📍 Mona Plaza Belgrade A unique gathering for the fiscalization and retail technology community. Focused on knowledge sharing, i... Read more
The Czech Republic: Tax Authority explains rounding rules in EET 2.0
Czech Republic
Author: Nikolina Basić
The Czech Tax Authority has issued official guidance regarding how rounding applies to the total amount of recorded sales under the upcoming EET 2.0 fiscalization system.
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Already subscriber? LoginThe Czech Tax Authority has issued official guidance regarding how rounding applies to the total amount of recorded sales under the upcoming EET 2.0 fiscalization system.
Why Fiscal Transaction Counters Become So Complicated at the Point of Sale
A fiscal transaction counter sounds simple—until it meets the reality of modern retail. POS systems often count much more than sales, creating gaps that can become a serious problem for tax authorities. Add cloud POS, e-commerce, offline operation, retries and multiple checkout channels, and a simple sequence of numbers quickly becomes a complex compliance architecture challenge. A simple se... Read more
A fiscal transaction counter sounds simple—until it meets the reality of modern retail. POS systems often count much more than sales, creating gaps that can become a serious problem for tax authorities. Add cloud POS, e-commerce, offline operation, retries and multiple checkout channels, and a simple sequence of numbers quickly becomes a complex compliance architecture challenge.
Fiscalization EET 2.0 in the Czech Republic: clarification of the website registration
Czech Republic
Author: Nikolina Basić
The Czech Financial Administration (Tax Authority) has issued official guidance clarifying whether e-commerce websites must be reported as registration units under the upcoming EET 2.0 sales registration framework. The requirement depends directly on the payment methods accepted across the business's total operations. The Czech’s Tax Authority has explained whether e-commerce businesses must... Read more
The Czech Financial Administration (Tax Authority) has issued official guidance clarifying whether e-commerce websites must be reported as registration units under the upcoming EET 2.0 sales registration framework. The requirement depends directly on the payment methods accepted across the business's total operations.
New document was uploaded: Registration processes in the Czech republic (EET 2.0 fiscalization)
Czech Republic
Author: Nikolina Basić
The purpose of this document is to present the registration processes in the Czech Republic, in accordance with the relaunched fiscalization known as EET 2.0 and other related requirements.
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Already subscriber? LoginThe purpose of this document is to present the registration processes in the Czech Republic, in accordance with the relaunched fiscalization known as EET 2.0 and other related requirements.
Fiscalization EET 2.0 in the Czech Republic and self-service sales rules
Czech Republic
Author: Nikolina Basić
The Czech Tax Authority has clarified that vending machines are exempt from Sales Record Act unless involving direct customer interaction. Self-service gas stations and food stores must still record sales. The Tax Authority of the Czech Republic has clarified that sales made through vending machines are excluded from the obligation to record sales under the Sales Record Act-fiscal law, but under c... Read more
The meaning of the pilot operation for Fiscalization EET 2.0 in the Czech republic
Czech Republic
Author: Nikolina Basić
The Czech Republic's new EET 2.0 system will start on 1 January 2027 for all entrepreneurs, with no gradual implementation. Preparations begin 1 November 2026, including obtaining certificates. A pilot mode in January allows businesses to fine-tune cash registers for compliance. The Tax Authority of Czech Republic has confirmed that the new EET 2.0 fiscalizaation system will come into effect on 1... Read more
New webinar was uploaded: Recorded webinar: The Evolution of Czech Fiscalization- Welcoming EET 2.0 Fiscalization
Czech Republic
Author: Nikolina Basić
The Czech Republic discontinued its previous EET system. Now fiscalization is returning as EET 2.0—and retailers, POS software vendors, and technology providers may have far less preparation time than they think. Our legal consultant Nikolina Basic, who has specialized fiscalization experience across 12 countries, has explained the topic in a structured, practical, and easy-to-understand way.
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Already subscriber? LoginThe Czech Republic discontinued its previous EET system. Now fiscalization is returning as EET 2.0—and retailers, POS software vendors, and technology providers may have far less preparation time than they think. Our legal consultant Nikolina Basic, who has specialized fiscalization experience across 12 countries, has explained the topic in a structured, practical, and easy-to-understand way.
Recorded webinar: The Evolution of Czech Fiscalization- Welcoming EET 2.0 Fiscalization
Czech Republic
Author: Nikolina Basić
<p style="text-align: justify;"><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', 'Fira Sans', Ubuntu, Oxygen, 'Oxygen Sans', Cantarell, 'Droid Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lucida Grande', Helvetica, Arial, sans-serif;">The Czech Republic discontinued its previous EET system. </span><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', 'Fira Sans', Ubuntu, Oxygen, 'Oxygen Sans', Cantarell, 'Droid Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lucida Grande', Helvetica, Arial, sans-serif;">Now fiscalization is returning as EET 2.0—and retailers, POS software vendors, and technology providers may have far less preparation time than they think. </span><span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', 'Fira Sans', Ubuntu, Oxygen, 'Oxygen Sans', Cantarell, 'Droid Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lucida Grande', Helvetica, Arial, sans-serif;">Our legal consultant Nikolina Basic, who has specialized fiscalization experience across 12 countries, has explained the topic in a structured, practical, and easy-to-understand way.</span></p> <p style="text-align: justify;"><span style="box-sizing: inherit; margin: 0px; padding: 0px; border: 0px rgba(0, 0, 0, 0.9); vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; outline: rgba(0, 0, 0, 0.9) none 0px; font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', 'Fira Sans', Ubuntu, Oxygen, 'Oxygen Sans', Cantarell, 'Droid Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lucida Grande', Helvetica, Arial, sans-serif; color: rgba(0, 0, 0, 0.9); line-height: inherit !important;"> </span></p> Read more
Subscribe to get access to the latest news, documents, webinars and educations.
Already subscriber? LoginThe Czech Republic discontinued its previous EET system. Now fiscalization is returning as EET 2.0—and retailers, POS software vendors, and technology providers may have far less preparation time than they think. Our legal consultant Nikolina Basic, who has specialized fiscalization experience across 12 countries, has explained the topic in a structured, practical, and easy-to-understand way.
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Subscribe for countryNew event was created: Reminder - Join our free webinar: The Evolution of Czech Fiscalization: Welcoming EET 2.0 Fiscalization
Czech Republic
Author: Nikolina Basić
The Czech Republic is preparing to introduce a new generation of fiscalization with the upcoming EET 2.0 framework. The new model will modernize fiscal reporting requirements and introduce an updated approach to transaction compliance, bringing important changes for retailers, POS vendors and software providers operating in the Czech market. During this webinar, we will begin by explaining the leg... Read more
The Czech Republic is preparing to introduce a new generation of fiscalization with the upcoming EET 2.0 framework. The new model will modernize fiscal reporting requirements and introduce an updated approach to transaction compliance, bringing important changes for retailers, POS vendors and software providers operating in the Czech market. During this webinar, we will begin by explaining the legal background behind the new legislation and the reasons for introducing the new fiscalization framework. We will then present the implementation timeline and provide an overview of the general EET 2.0 fiscalization requirements, including the key obligations businesses will need to meet. Finally, we will compare the upcoming EET 2.0 model with the previous EET 1.0 system, highlighting the main differences, what remains unchanged, and the practical impact the new framework may have on businesses preparing for the transition.
Reminder - Join our free webinar: The Evolution of Czech Fiscalization: Welcoming EET 2.0 Fiscalization
Czech Republic
Author: Nikolina Basić
The Czech Republic is preparing to introduce a new generation of fiscalization with the upcoming EET 2.0 framework. The new model will modernize fiscal reporting requirements and introduce an updated approach to transaction compliance, bringing important changes for retailers, POS vendors and software providers operating in the Czech market. During this webinar, we... Read more
The Czech Republic is preparing to introduce a new generation of fiscalization with the upcoming EET 2.0 framework. The new model will modernize fiscal reporting requirements and introduce an updated approach to transaction compliance, bringing important changes for retailers, POS vendors and software providers operating in the Czech market. During this webinar, we will begin by explaining the legal background behind the new legislation and the reasons for introducing the new fiscalization framework. We will then present the implementation timeline and provide an overview of the general EET 2.0 fiscalization requirements, including the key obligations businesses will need to meet. Finally, we will compare the upcoming EET 2.0 model with the previous EET 1.0 system, highlighting the main differences, what remains unchanged, and the practical impact the new framework may have on businesses preparing for the transition.
New document was uploaded: Electronic certificates in Czech republic for EET 2.0 fiscalization - main functions and installation proced
Czech Republic
Author: Nikolina Basić
The purpose of this document is to provide an overview of the procedure of obtaining and installing the certificates in the Czech Republic, in relation to EET 2.0 fiscalization.
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Already subscriber? LoginThe purpose of this document is to provide an overview of the procedure of obtaining and installing the certificates in the Czech Republic, in relation to EET 2.0 fiscalization.
Fiscal Requirements Portal by Fiscal Solutions
Who we are?
We are a team of enthusiasts with decades of experience in retail IT and related fiscal topics. Through years of continuous involvement in hundreds of consultancy sessions with world-leading retailers and POS software providers, we have created and maintained hundreds of documents and related materials. All of this content is carefully shaped to meet internationalization requirements in the retail world. Through the Fiscal Requirements Portal, we make it available to you anytime, from anywhere, and always up to date.