Legal

Terms of Use

Terms of Use of the iÚčetní app and related services · effective 7 November 2026

This is an English translation. If it differs from the Czech version, the Czech version prevails.

1. Introduction

These terms govern the use of the iÚčetní app for iPhone, iPad and Mac and related services: the api.iucetni.com server, the mcp.iucetni.com MCP server for AI clients and the iucetni.com website. The provider is NEMOSERVIS Praha s.r.o., Company ID 26122375, registered office Tenisová 956/13, Hostivař, 102 00 Prague 10, Czech Republic, registered in the Commercial Register kept by the Municipal Court in Prague, section C, file 72067. Contact address: Belgická 23, 120 00 Prague 2, email support@iucetni.com (“we”).

The app is distributed through the App Store. In addition to these terms, the Apple Standard Licensed Application End User License Agreement (EULA) applies, and these terms supplement it. By installing or using the app, or by connecting it to an AI client, you agree to both.

The app is intended primarily for businesses. If you use it as a consumer, you keep all rights granted to you by law.

2. Account and access

3. Plans, prices and subscription

Free

With your data stored in the cloud, you can use the app free of charge. The Free plan includes invoicing, tax records and connecting your own Claude or ChatGPT through the MCP server.

iÚčetní Pro

Pro adds the in-app AI assistant (Claude, OpenAI or your own AI provider key) and data storage directly on your device.

We may change prices or plan contents. Subscription price changes follow App Store rules and Apple will notify you in advance.

4. AI features and MCP

5. Your data

6. Responsibility for documents and limitation of liability

iÚčetní helps you issue documents and keep tax records under Czech law. It is not tax or legal advice. You are responsible for the accuracy of data, VAT rates, documents and tax returns. Overviews in the app are supporting material.

We strive to run the service continuously but cannot guarantee it will always be free of outages or errors. We may temporarily restrict it for maintenance or security reasons, and we may change and develop features.

To the extent permitted by law, we are not liable for indirect damage or lost profit, and our total liability is limited to the amount you paid us in the last 12 months. This limitation does not apply to damage caused intentionally or through gross negligence, or to consumer rights that cannot be limited by contract.

7. Prohibited conduct

You must not use the app, the server or the MCP server for unlawful activities, circumvent their security or limits, overload them with automated requests or interfere with other users' data.

8. Termination

You can delete your account at any time in the app or by request at support@iucetni.com. Subscriptions must be cancelled separately in your Apple ID settings. If you seriously breach these terms, we may restrict or close your account, with prior notice where circumstances allow.

9. Changes to these terms

We may change these terms. We will notify you of material changes in advance in the app or by email. If you disagree with a change, you can close your account.

10. Governing law and disputes

These terms are governed by the laws of the Czech Republic and disputes are decided by Czech courts. Consumers may also use out-of-court dispute resolution with the Czech Trade Inspection Authority (adr.coi.gov.cz).

Send questions and complaints to support@iucetni.com.