Terms of Use
1. Operator and service
The Klidná faktura app is operated by Ing. Jakub Sankot, Company ID (IČO) 24112348, U Polí 3303, 276 01 Mělník, Czech Republic, email j.sankot@gmail.com (the "operator").
Klidná faktura is a web app and an iPhone app for issuing and keeping track of invoices, intended for self-employed people (OSVČ) in the Czech Republic who are not VAT payers.
The Free plan is limited to 5 invoices per month and one user. The paid Pro plan adds unlimited invoices and other features described in the app. The first 20 self-employed users (Founder plan) get Pro free forever.
2. Your account
You sign in with your email and a password you set via a link sent by email. Keep your password safe and don't share it; you can invite other people (e.g. your accountant) in Settings.
You are responsible for the content of your invoices, the accuracy of the data and their compliance with the law (especially tax and accounting rules). The app is a tool that helps you put the invoice together.
3. Keeping your records is up to you
Klidná faktura is for issuing and keeping track of invoices. It is not an archive or document storage, and the operator does not keep any records on your behalf.
You alone are responsible for keeping invoices and other records for as long as the law requires (for tax documents and income tax records this can be several years, in some cases up to 10 years). Save every invoice you issue outside the app (PDF, or a CSV export) and back it up.
The operator is not liable if records are not available in the app, in particular after your account is deleted, the service ends, or in case of a technical failure or data loss.
4. Pro subscription
Pro is bought in the iPhone app through the App Store as a monthly or yearly subscription at the price shown in the app. Payment is accepted and processed by Apple under its terms; the operator never sees your card details.
The subscription renews automatically until you cancel it. You can cancel at any time, at least 24 hours before the end of the period, in iPhone Settings → your name → Subscriptions; Pro then stays active until the end of the paid period. Refunds are decided by Apple (reportaproblem.apple.com).
Pro bought on iPhone applies to the whole company, on the web too. When the subscription ends, the company returns to the Free plan: all invoices and data stay and can still be viewed and downloaded; only Pro features (e.g. recurring invoices) are paused.
5. Tax and insurance calculations
Help with taxes and insurance is optional. The calculations are estimates based on your invoices and the data you enter and don't cover every situation. This is not tax advice.
You file your tax return and insurance statements yourself and you are responsible for them. If in doubt, contact a tax advisor or the relevant authority.
Importing old invoices reads data using artificial intelligence. The result is a draft you check before saving; you are responsible for the accuracy of the saved data.
6. Availability and liability
The operator aims for reliable operation but doesn't guarantee uninterrupted availability or that the app is error-free. The service is provided as is.
The operator isn't liable for damage caused by the service being unavailable, by data loss, by calculation errors or by incorrectly entered data, except for damage caused intentionally or through gross negligence and cases where liability can't be excluded by law.
7. Prohibited conduct
You may not use the app for illegal activity, for issuing fictitious documents, for circumventing security or for overloading the service.
8. Termination
You can stop using the app at any time by deleting your account in Settings → Account and security (data is deleted immediately and can't be restored) or by emailing the operator, who will delete it within 30 days. Download the PDFs of all invoices you need to keep first.
The operator may end your access if you breach these terms, otherwise with 30 days' notice by email so you have time to save your data.
9. Changes to the terms and governing law
The app will tell you about changes to the terms, and a new version applies only after you agree. If you don't agree, you can stop using the app.
This relationship is governed by the law of the Czech Republic.