For billing purposes


For billing purposes

Start saving today

Start saving today

Manage multiple company accounts, teams, and incoming receipts from a single account. Fast, transparent, always at your fingertips!

Manage multiple company accounts, teams, and incoming receipts from a single account. Fast, transparent, always at your fingertips!

You can start today – with no strings attached.

You can start today – with no strings attached.


For billing purposes

Start saving today

Manage multiple company accounts, teams, and incoming receipts from a single account. Fast, transparent, always at your fingertips!

Manage multiple company accounts, teams, and incoming receipts from a single account. Fast, transparent, always at your fingertips!

You can start today – with no strings attached.

You can start today – with no strings attached.

Kontozz.hu

Statistics, reports, finances
Everything you need to make decisions.

Statistics, reports, finances
Everything you need to make decisions.

Forget about complicated administration – do your accounting online, with ease!

Forget about complicated administration – do your accounting online, with ease!

Professional solutions


- at an affordable price

Professional solutions


- at affordable prices

Everything an SME needs – professional invoicing and taxation at an affordable price.

Everything an SME needs – professional invoicing and taxation at an affordable price.

Everything an SME needs – professional invoicing and taxation at an affordable price.

One account, multiple companies

Manage all your business invoices in one place.

Team permissions

Everyone sees only what they really need to see.

Continuously expanding integrations

Connect it to your CRM, web store, and other systems

Traceable data,
- up-to-date statistics

Traceable data,
- up-to-date statistics

Always have a clear picture of your business's income, expenses, and team performance.

Always have a clear picture of your business's income, expenses, and team performance.

Always have a clear picture of your business's income, expenses, and team performance.

Transparent graphs and up-to-date reports help you make decisions faster and with greater confidence. We help you make quick and confident decisions – whether it's financial planning, team management, or identifying new opportunities.

Transparent graphs and up-to-date reports help you make decisions faster and with greater confidence. We help you make quick and confident decisions – whether it's financial planning, team management, or identifying new opportunities.

All your companies in one place

All your companies in one place

Are you building several companies at the same time?

Are you building several companies at the same time?

Are you building several companies at the same time?

You no longer need to manage multiple accounts or constantly switch between systems. With Kontozz.hu, you can view all your business accounts from a single account. This gives you an accurate picture of how each of your companies is performing—all from a single, centralized control panel.

You no longer need to manage multiple accounts or constantly switch between systems. With Kontozz.hu, you can view all your business accounts from a single account. This gives you an accurate picture of how each of your companies is performing—all from a single, centralized control panel.

More than just an online invoicing system

More than just an online invoicing system

Forget about complicated Our automated features, user-friendly interface, and customer service are all designed to give you more time for what really matters: the success of your business. – Do your accounting online, with ease!

Forget about complicated Our automated features, user-friendly interface, and customer service are all designed to give you more time for what really matters: the success of your business. – Do your accounting online, with ease!

Continuous Development
Expanding Features

We are constantly developing so that you can always use the latest features. From integrations to automation, we offer more every month.

Quick Answers to All Your Questions at

Our customer service is always available and provides quick, accurate answers to questions about billing, integration, or multi-company management settings.

Invoices Simply
Understandably

Our knowledge base provides answers to all your questions. We present the invoicing process step by step, so you can easily navigate the system at any time.

Why choose Kontozz.hu?

Why choose
Kontozz.hu?

Our accounting and company management services are simple and user-friendly.

Our accounting and company management services are simple and user-friendly.

Manage multiple companies with ease

Turnkey invoicing made easy

Turnkey invoicing made easy

Customer-friendly subscription packages

Register for free and start trading today!

Register for free and start trading today!

Start trading on
today!

Let's make your business more successful together!

Let's make your business more successful together!

Syneo International

Company information

Syneo International Ltd.

Company registration number:
18 09 115488

Contact details

9700 Szombathely,
Kürtös utca 5.

+36 20 236 2161

+36 20 323 1838

info@syneo.hu

Complete Digitalization. Today.

©2025 - Syneo International Ltd.