Czech employment law changes 2027: final JMHZ reporting rules are ready
Czech employment law changes for 2027 will also affect the data employers submit through the Single Monthly Employer Report, known as JMHZ.
The Ministry of Labour and Social Affairs has finalised the reporting changes that take effect from January 1, 2027 and published the final materials for employers and payroll specialists.
The update reflects changes in several laws and new EU rules, including the Employment Act, income tax legislation and the platform work directive.
Czech employment law changes are being built into JMHZ
According to the Czech Ministry of Labour and Social Affairs, the 2027 version of JMHZ has been finalised following completion of the relevant government regulation.
The reporting structure is being adjusted so employers can meet obligations created by updated Czech and EU legislation.
What changes from January 1, 2027
The new reporting setup will include changes connected with income tax, employment rules and the implementation of the EU platform work directive. The ministry says the final documentation is intended to give employers and payroll accountants time to prepare.
Why JMHZ matters to employers
JMHZ is designed to consolidate employer reporting that previously required multiple separate submissions to public institutions. That makes changes to its data structure important for payroll software, HR processes and compliance teams.
What employers should do now
Companies should review the final MPSV materials, check whether their payroll software will support the 2027 data structure and test internal processes before the January change. Where an obligation depends on a specific type of worker or contract, employers should rely on the final official guidance rather than general summaries.



