Blog

Data boxes for hosts: don’t let an official notice slip past you

An official notice can be legally delivered before you read its attachment. Set up alerts, a deputy, clear handovers and an archive that outlasts your inbox.

Data boxes for hosts: don’t let an official notice slip past you
Contents
1.First, check whose data box you have opened
2.Legally delivered does not mean read
3.Who receives the message, and who deals with it?
4.Your inbox is not a long-term archive
5.A data box cannot fix the wrong attachment
6.Check your setup before going away
7.Frequently asked questions

An email is easy to miss between bookings. A Czech data box, or datová schránka, is different: an official notice can be legally delivered even if you never read it. The weak point is often not signing in, but deciding who receives, handles and saves each message.

Set up alerts, a named person in charge and a deputy. Record the delivery date, actual deadline and next action for every notice. Archive the message, attachments and delivery record outside the ordinary inbox.

First, check whose data box you have opened

You may have both a personal data box and one for your business as a self-employed individual. An s.r.o. has its own box; your personal one is not a substitute. Before sending anything, check both the recipient and the person or entity you are acting for.

The state automatically creates data boxes for businesses and legal entities entered in the relevant registers. Do not wait until you apply. See the official information on creating a data box. Suspending your trade is not a reason to stop checking it, either.

Legally delivered does not mean read

Under the usual rules for official documents, signing in with the appropriate permissions triggers delivery; without a login, deemed delivery can occur after ten days. Opening a particular attachment is not required. Different message types and procedural rules have exceptions, so use the delivery details and instructions attached to the document concerned.

1. ArrivesThe document reaches your data box. A notification can alert you to it.
2. Legally deliveredBy signing in, or another mechanism under the applicable rules. You need not have read the attachment.
3. Action assignedUse the instructions to identify the actual deadline, responsible person and required action.
4. Evidence savedSave your response, its attachments and delivery details. A screenshot alone is not a submission record.

Take care with automatic forwarding of the full message to email. The Citizen Portal warns that downloading it for forwarding has the same effect as signing in. This differs from an ordinary ‘new message’ alert. Choose the setting deliberately, not just because it sounds convenient.

Who receives the message, and who deals with it?

‘The accountant checks it’ is too vague. An accountant may handle a tax form perfectly well without knowing the premises or the circumstances of a guest’s arrival. Assign the task to someone with both the records and authority to act.

What arrivedWho prepares the recordsWhat to check before closing it
Local stay-fee noticeYou or the person keeping stay records; your accountant if needed.Correct period, guests, calculation and evidence that the response was submitted.
Tax documentThe person handling taxes, with access to the records.Required submission format, deadline and relevant power of attorney.
Question about how the apartment is actually usedThe operator with the owner and, where needed, a lawyer.The scope of the proceedings; do not automatically attach your entire guest archive.
An unexpected payment requestThe responsible person checks its origin and context.Sender, bank account, document contents and inconsistencies with earlier correspondence.

Give a deputy their own access and the permissions they need if they operate the box directly. Do not share your password in a team chat. Technical access and authority to represent you in a particular proceeding are separate questions.

Your inbox is not a long-term archive

Official guidance describes ordinary message storage for 90 days from delivery by login. Do not assume last year’s notice will still be listed. Check storage options and message handling in the data-box help.

For important correspondence, save the complete message in a supported format, its attachments and delivery details. A PDF attachment is useful for reading, but does not capture every detail of the sender and delivery history. Check that you can reopen the archived file, too.

A simple folder structure works: property, year, subject and reference number. Keep your response and evidence of sending or delivery beside the notice. Restrict access according to the contents, especially where attachments contain guest data.

A data box cannot fix the wrong attachment

A secure delivery channel does not replace the required content or format. If an authority requires a prescribed electronic form, an arbitrary scanned document is not automatically enough. Check the requirements and the system’s or authority’s response after submission.

Reporting the local stay fee and paying it are also separate steps. Sending a file does not prove payment; a bank transfer does not prove you submitted the required information. Prepare the relevant stay report using the monthly fee-processing guide.

Check your setup before going away

  • Alerts reach an up-to-date contact, and you understand the difference between a notification and downloading the contents.
  • A named person regularly checks every data box you use.
  • Your deputy has their own access and knows when to involve you or a professional.
  • For each notice, you record delivery, deadline, task and progress.
  • Your archive includes the message, attachments and delivery evidence.
  • If an alert looks suspicious, open the known official portal rather than a login link in an unverified text message.

Frequently asked questions

Does leaving a message unopened help?
Do not rely on that. Legal delivery need not depend on reading the individual message and can occur without a login. Check the decisive details and next steps for that document.
Is saving the attachment in my accounting records enough?
Perhaps for reading, but not necessarily for proving the correspondence. Keep the full message and delivery details where needed, not just the attachment’s contents.
My accountant checks the box. Should I check it too?
Agree clear responsibility and handover of non-tax messages. An accountant’s access alone does not ensure someone handles a notice from the building authority or municipality.

Our blog

Want to simplify hosting instead of just reading about it?

Start for free
Czech data boxes for hosts: delivery, deadlines and archiving