klidly.com
JMHZ Generator

JMHZ Generator 2026 & 2027

Create the Unified Monthly Employer Report (JMHZ) for free. Prepare mandatory reports for social security and health insurance.

Reporting Period

Employees

1
#1

Report Summary

Number of Employees1
Total Gross Salary45 000 CZK
Health Insurance2 025 CZK
Social Insurance2 925 CZK
Income Tax6 475 CZK

Data Protected

All data is sanitized and validated

Try for Free

Submission deadline: 12/20/2026

Klidly Integration

Automatic JMHZ from your data

In Klidly, JMHZ is generated automatically from data you already have. No manual data entry, no errors.

Step 1

Employee Cards

Employee personal data is automatically loaded from employee cards — name, birth number, OIC, PPV ID, position, ISCO code.

Step 2

Payroll & Rewards

Payroll data including gross salary, assessment base, tax relief, and insurance is synchronized from the payroll module.

Step 3

Calendar & Shifts

Absences, sick days, and vacation are automatically loaded from the calendar and shifts.

Step 4

JMHZ Report

The system automatically generates a valid XML report ready for submission to CSSZ.

Result

Fully automatic reporting without manual work

100%

Automated

<2min

Generation time

0

Errors

Klidly — JMHZ Modul

JMHZ — Report Overview

13. 11. 2026

Ready
Employees
12
Total Gross Salary
540 000 CZK
XML
XML valid for social security
Auto-generated from payroll data
Submission deadline: 20/2

Frequently Asked Questions about JMHZ

Who must submit JMHZ?

All employers with employees in employment relationships must submit JMHZ. The report is submitted monthly for each employee.

What is the deadline for JMHZ?

JMHZ must be submitted by the 20th day of the following calendar month. For example, the January report must be submitted by February 20.

What data does JMHZ contain?

JMHZ contains employee data (name, birth number, OIC, PPV ID), assessment base (gross salary), health and social insurance, sick and vacation days, and other mandatory requirements.

How is JMHZ submitted?

JMHZ is submitted electronically through the social security portal or using compatible payroll software like Klidly, which generates reports automatically.

What are OIC and PPV ID?

OIC (Personal Insurance Number) is a unique identifier for employees in the social security system. PPV ID identifies a specific employment relationship when an employee has multiple concurrent jobs.

When does JMHZ become mandatory?

JMHZ is mandatory from April 2026 for March 2026 reports onwards. It replaces 25 different reports that previously had to be submitted.