Time tracking for Lawyers and tax advisors

With ZEP, you can perfect time recording, automate billing processes and increase transparency with your clients. Bring digital efficiency to your law firm!

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Create invoices from project
Project Time Table in ZEP
Invoices in ZEP
Notifications in ZEP
Calendar in ZEP

More than 3,000 companies rely on ZEP

Manage law firm and accounting projects digitally

With ZEP, you can record project times, automate billing and improve customer communication.

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Mobile time tracking

Track working hours for projects and clients

Record working hours and travel expenses for clients and projects directly via the app or in the browser. Automated break and absenteeism calculations ensure an accurate overview of your billable hours. Track travel expenses for clients and projects directly via the app or in the browser. Automated break regulations and absence calculations ensure legal compliance and ensure an accurate overview of your billable hours.

ZEP Mobile Zeiterfassung
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Manage entire project business

Time tracking and project management in one tool

Manage your law firm business from Preparation of offers up to invoicing in one central tool, including time recording, budget monitoring, billing and evaluation.

Digitale Steuerung des Projektgeschäfts
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Resource planning and cost control

Analyze planned resources in real time and optimize

Control your law firm's workload with precise resource planning. ZEP helps you to make optimal use of your employees' capacities and to control costs at all times compared to the planned budget in order to ensure profitable work.

Ressourcenplanung und Kostenkontrolle  
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Detailed evaluations and reports

Transparency for clients and internal processes

Generate detailed reports on project status, costs, and times with just one click. Offer your clients full transparency about progress and make well-founded decisions based on real-time data.

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Digitize your project business

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GDPR-compliant
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Hosted and developed in Germany
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14-day trial

ZEP in practice: Time recording for tax advisors & lawyers

Research Studios Austria

Research Relies on Software for Time Recording

ZEP Operations
51-200 employees
Other sector
Audit Office for the Chamber of Industry and Commerce

1x ZEP, always ZEP - IHK uses software for project time recording

ZEP Control
11-50 employees
Other sector
Zweckverband Jugendarbeit

1 tool for complex time recording in education

ZEP Clock
11-50 employees
Other sector
Produktlinien & Preise

Wählen Sie den Einstieg. ZEP wächst mit Ihrem Projektgeschäft.

Jede Linie ist ein Paket mit festem Umfang: Was enthalten ist, kostet keinen Aufpreis. Extra zahlen Sie allein für drei Add-ons. Wer mehr braucht, wechselt die Linie – ohne Migration, mit denselben Daten.

Project time tracking

ZEP Track

Log time to projects and clients – and know exactly where your hours are going.

€9
per user / month on an annual contract
€12 with monthly payment
✓
Work and project time tracking
✓
Project and client management
✓
Absences and overtime
✓
Locations and departments
✓
Payroll export
In every plan
✓
AI chat and automatic time tracking
✓
ZEP-native interfaces and single sign-on
✓
Unlimited third-party interfaces
Add-on
+
Resource planning €5
+
Ticket system €4
+
ZEP Terminal €15
Just working hours? From €4.50
Working hours, absences, and payroll export, without project tracking. From €4.50 with an annual contract · €6 monthly.
Calculate price ↓Compare all features
Project management

ZEP Control

Manage projects with key metrics, capacity utilization, and financial insights – no additional board tool needed.

19 €
per user / month with annual billing
25 € with monthly billing
✓
Everything from ZEP Track
+
Task management
+
Project planning
+
Revenue and costs
In every line
✓
AI chat and automated time tracking
✓
ZEP-native integrations and single sign-on
✓
Unlimited third-party integrations
Available as an add-on
+
Resource planning €5
+
Ticket system €4
+
ZEP Terminal €15
Professional Services Automation

ZEP Operations

The entire project lifecycle on a single data basis – from quote to invoice.

€29
per user / month with annual contract
€35 with monthly payment
✓
Everything from ZEP Control
+
Quote creation and invoicing
+
Travel expense accounting
+
Supplier management
+
Project-specific financial accounting export
In every plan
✓
AI chat and automated time tracking
✓
ZEP-native integrations and single sign-on
✓
Unlimited third-party integrations
Add-on
+
Resource planning €5
+
Ticket system €4
+
ZEP Terminal €15
ERP for professional services

ZEP Business

Organization-wide management across multiple entities.

€39
per user / month with annual billing
€45 with monthly billing
✓
Everything from ZEP Operations
+
Multiple entities, intercompany billing
+
Document management
+
HR module
+
Resource planning
In every line
✓
AI chat and automatic time tracking
✓
ZEP-native interfaces and single sign-on
✓
Unlimited third-party integrations
Add-on available
+
Ticket system €4
+
ZEP Terminal €15
✓
GDPR compliant
✓
Hosting in Germany
✓
No credit card required
✓
Cancel anytime

All prices per user per month, plus VAT.

More than 3,000 companies already rely on ZEP

Numerous law firms are already using ZEP for digital, flexible and efficient time recording in their law firms. From individual lawyers to large tax consulting firms.

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Certified Cloud Solution 2025 ZEP

“Ideal employee management support thanks to a 360 degree view of employee availability, daily reports and automated vacation and absence management.”

Thorsten
CIO

“Comprehensive solution for recording project and working times. In particular, compliance with legal regulations (minimum rest time, break times, maximum working hours, etc.) can be tracked very well. “

Julia
HR Manager

“We have been using ZEP for over 10 years to record working hours (billable, non-billable). This is a great basis for invoicing our customers.”

Johannes
Head of Success

“ZEP impresses with its intuitive time and project management and offers excellent customer support!”

Philipp
IT Consultant

“Quick project bookings and evaluations. Yet a high degree of flexibility. Good modular design. You can easily adapt the system to your own needs.”

Benjamin
Senior Business Consultant

“We use ZEP for precise time recording, vacation management and absenteeism. With ZEP, our employees can also record their working hours while working from home, which enabled us to replace several previously used tools.”

Stefan
District Manager

“Ideal employee management support thanks to a 360 degree view of employee availability, daily reports and automated vacation and absence management.”

Thorsten
CIO

“Comprehensive solution for recording project and working times. In particular, compliance with legal regulations (minimum rest time, break times, maximum working hours, etc.) can be tracked very well. “

Julia
HR Manager

“We have been using ZEP for over 10 years to record working hours (billable, non-billable). This is a great basis for invoicing our customers.”

Johannes
Head of Success

“ZEP impresses with its intuitive time and project management and offers excellent customer support!”

Philipp
IT Consultant

“Quick project bookings and evaluations. Yet a high degree of flexibility. Good modular design. You can easily adapt the system to your own needs.”

Benjamin
Senior Business Consultant

“We use ZEP for precise time recording, vacation management and absenteeism. With ZEP, our employees can also record their working hours while working from home, which enabled us to replace several previously used tools.”

Stefan
District Manager
Integrations

Integrate ZEP into your setup

We ensure that ZEP is in harmony with the rest of your IT infrastructure.

ZEP interface

Standardised data exchange using SOAP and REST

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Personio

Transfer of ZEP time bookings and Personio master data

Excel export

Standardised exports in XLS and CSV formats

View all integrations
View all integrations

FAQ

Frequently asked questions and answers about ZEP

What is ZEP?

ZEP is a software for work and project time recording that enables you to keep control of your costs and increase your efficiency. With ZEP, you can record working hours, project times and travel expenses in real time, either via web, app or terminal. You can assign your recorded times to various projects/mandates and optimize project controlling.

Why project time recording?

Project time recording is crucial for recording working hours precisely, bringing transparency to the project process and ensuring accurate billing for your clients. With ZEP, you can meet deadlines, organize your time management efficiently and reduce manual processes, which is particularly beneficial for lawyers and tax advisors. <

Can I assign working time to projects or customers?

Yes, you can assign working time to projects or customers by assigning the recorded times in ZEP to different projects. This allows you to track exactly how much time is spent on individual mandates.

Can I integrate ZEP into my existing IT infrastructure?

In a constantly increasingly digitalized corporate world, we want to ensure that ZEP harmonizes with the rest of your IT infrastructure. In addition to our standardized ZEP interfaces (SOAP & REST), we are therefore constantly connecting new partners with direct interfaces. From Hubspot to Personio to Salesforce for data exchange with the rest of the world.

Can I plan a project from start to finish?

Yes, you can plan a project from start to finish, as ZEP allows you to record working times and project times. You can track and manage work processes from planning to invoicing.

Can my employees enter documents via ZEP?

Yes, employees at your law firm can record travel expenses and receipts via ZEP, which makes it easier to manage and track travel expenses. This is particularly useful for keeping an eye on expenses and settling them correctly with your clients later on.

Our law firm has several (including international) branches. Can we use ZEP across locations?

Yes, ZEP offers department-specific analyses of times and costs, enables the assignment of a department manager as an additional user role and allows the use of different currencies depending on the department, which is particularly advantageous for locations in non-euro countries. You can also map your individual company structure in the software.

How does ZEP assist with mandate settlement?

ZEP enables automated and precise billing of mandate periods, whether based on time spent, lump sums or individual agreements. Die invoicing is carried out directly from the collected data, with export to DATEV on request.

Is time recording with ZEP GDPR-compliant?

Yes, ZEP meets all requirements of the GDPR. Hosting & development are carried out exclusively in Germany. In addition, ZEP and the data centers used are ISO/IEC 27001 certified.

How long does it take to implement ZEP in our law firm?

The implementation is completed in just a few days. ZEP offers an intuitive interface and, upon request, personal assistance with set-up and training.

What reporting functions does ZEP offer for tax advisors & lawyers?

ZEP creates individual evaluations of project times, budgets, clients, employee workload and more. Everything at the push of a button. Ideal for internal Project controlling and external evidence.

How does resource planning work in law firms with ZEP?

With ZEP, you can resources Plan according to mandate, employee, project phase or time period. Bottlenecks and congestion are visible at an early stage. For better law firm organization.

Can ZEP be linked to existing law firm software?

Yes ZEP has open interfaces (SOAP/REST) as well as ready-made integrations, e.g. for Personio or DATEV. Excel and CSV exports are also possible at any time.

Can I test ZEP for free?

Yes! You can test ZEP free of charge for 30 days. Risk-free, but with full functionality. Alternatively, you can arrange a personal demo appointment.