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The future of invoicing is here, close to you Find out how we can help you in this new phase of digitalisation

Fill out the form below and get to know our e-invoicing services.

Why is e-invoicing a good choice?

  • You will avoid human errors
  • Simplify invoicing
  • You'll be compliant
  • You will contribute to the protection of the environment
  • Say goodbye to red tape

How does the Electronic Invoicing system work?

We offer you:

Security of your data

High level of transaction capacity

Our solutions

Integration with SAP Business One

Our eDoc Add-On is an extension for SAP Business One that enhances the system’s functionality by adding screens, buttons and validation elements. It allows you to issue and receive electronic documents without disrupting your business rules. All of this can be done directly from your ERP screens, without having to leave SAP Business One.

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Integration with SAP R3, ECC, S/4

The native integration for these ERPs allows you to issue and receive electronic documents quickly and efficiently. Our solution includes connectors that send information from your ERP to the cloud-based eDoc server.

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Integration with others
ERP or invoicing systems

Our e-invoicing solution integrates with any ERP, whether through web services or .txt files, ensuring optimal and seamless software operation

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Integration with POS

You will be able to validate and transform all documents issued from your point of sale into a structured electronic format in accordance with the relevant legislative requirements.i. ​

These documents can be automatically processed and sent within a defined electronic flow, allowing you to leave manual processes and administrative burdens behind.

The integration is carried out through data mapping to eDoc web services or through an automatic processing service connected to your ERP, billing system or internal solution.

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Frequently Asked Questions

1. Will B2B Electronic Invoicing become mandatory in Slovakia?

Yes. Although B2B and B2C Electronic Invoicing are currently voluntary in Slovakia, the country has confirmed its intention to introduce a mandatory B2B Electronic Invoicing mandate as part of its tax digitalization strategy.

2. When will the new requirements start?

According to the expected timeline, online electronic reporting for domestic VAT transactions will begin in January 2027 for taxpayers established in Slovakia.

3. What standards and formats will be used?

Slovakia will use a CIUS (Core Invoice Usage Specification) based on Peppol BIS 3 and aligned with the European standard EN 16931.

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Contact Us

Our Safety Policy:

Privacy Policy
Privacy Notice

PERSONAL DATA PROTECTION POLICY

GURUSOFT SLOVAKIA S.R.O.

Last Updated: 05-20-2026

1. COMPANY INFORMATION

GuruSoft Slovakia s.r.o. is a company incorporated under the laws of the Slovak Republic, with registered office at [ADDRESS], Company Registration No. [REGISTRATION NUMBER], engaged in electronic invoicing, SaaS services, ERP integrations, electronic document processing, and cloud technology solutions.

2. PURPOSE

This Policy governs the processing of personal data by GuruSoft Slovakia s.r.o. in compliance with applicable European Union and Slovak data protection laws.

3. PERSONAL DATA PROCESSED

GuruSoft may process:

  • Personal identification data
  • Contact information
  • Tax and invoicing information
  • User authentication records
  • Transactional and technical data
  • System monitoring information

4. PURPOSES OF PROCESSING

Personal data may be processed for:

  • Electronic invoicing operations
  • SaaS service delivery
  • Customer and supplier management
  • Compliance with tax and regulatory obligations
  • Cybersecurity and fraud prevention
  • Service optimization

5. LEGAL BASIS

Processing activities are based on:

  • Article 6(1)(b) GDPR – Contractual necessity
  • Article 6(1)(c) GDPR – Legal obligation
  • Article 6(1)(f) GDPR – Legitimate interests
  • Consent where required

6. DATA SECURITY

GuruSoft implements appropriate technical and organizational measures in accordance with GDPR requirements and ISO/IEC 27001 information security practices.

7. INTERNATIONAL TRANSFERS

Where personal data is transferred outside the European Economic Area (EEA), GuruSoft shall implement appropriate safeguards, including Standard Contractual Clauses (SCCs) where applicable.

8. DATA SUBJECT RIGHTS

Data subjects may exercise rights including:

  • Access
  • Rectification
  • Erasure
  • Restriction of processing
  • Objection
  • Data portability
  • Complaint before supervisory authorities Requests may be submitted to: privacy.sk@guru-soft.com

9. RETENTION

Personal data shall be retained only as long as necessary for legal, contractual, accounting, tax, and operational purposes.

10. GOVERNING LAW

This Policy shall be governed by:

  • Regulation (EU) 2016/679 (GDPR)
  • Slovak data protection legislation

PRIVACY NOTICE

GURUSOFT SLOVAKIA S.R.O.

Last Updated: 05-20-2026

1. DATA CONTROLLER

GuruSoft Slovakia s.r.o. acts as Data Controller for personal data processed through its websites, SaaS services, and electronic invoicing platforms.

Email: privacy.sk@guru-soft.com

2. PERSONAL DATA WE COLLECT

We may process:

  • Identification data
  • Contact information
  • Tax and invoicing data
  • Authentication records
  • Technical logs
  • User activity information

3. PURPOSES OF PROCESSING

Personal data is processed for:

  • Electronic invoicing services
  • SaaS operations
  • Customer management
  • Legal compliance
  • Information security
  • Fraud prevention

4. LEGAL BASIS

Processing is based on:

  • Article 6(1)(b) GDPR — Contract
  • Article 6(1)(c) GDPR — Legal obligation
  • Article 6(1)(f) GDPR — Legitimate interests
  • Consent where applicable

5. INTERNATIONAL TRANSFERS

Where personal data is transferred outside the EEA, GuruSoft implements appropriate safeguards including Standard Contractual Clauses where required.

6. YOUR RIGHTS

You may exercise:

  • Right of access
  • Right to rectification
  • Right to erasure
  • Right to restrict processing
  • Right to object
  • Right to data portability
  • Right to lodge a complaint before a supervisory authority Contact: privacy.sk@guru-soft.com

7. DATA RETENTION

Personal data shall be retained only for the period necessary to comply with legal, contractual, and operational obligations.

8. SECURITY

GuruSoft applies technical and organizational security measures aligned with GDPR and ISO/IEC 27001 principles.