Fax public authorities – no fax machine, no subscription
Trade licensing office, city hall, district authority or customs: many authorities still work with fax. With mcpfax you send your documents straight from the chat.

What to tell Claude or ChatGPT
What to keep in mind
- State the file or reference number
- Upload signed forms as a scan or photo
- Keep the transmission report when deadlines apply
- Check whether the authority requires electronic submission
Template to adapt
Paste the text into the chat and let Claude fill in the placeholders with your details – or paste it directly under “Send fax”.
[Company] [Address] To: [Authority] Fax: [Fax number] Ref.: [Reference number] [City], [Date] **Re: [Subject]** Dear Sir or Madam, With regard to the above matter, please find enclosed [documents / statement]. Yours faithfully, [Name, position]
Frequently asked questions
Do I need my own fax number?
No. You set your sender ID (e.g. company name or phone number) in your account; replies reach you through your usual channels.
Can I fax photos of forms?
Yes, JPG and PNG files are automatically converted into an A4 fax page.
Note: This page is not legal advice. Check deadlines and formal requirements for your specific case.
Your first fax is free
After signing up and confirming your e-mail we credit 35.00 Kč starter balance – enough for a fax of up to 3 pages (incl. cover page). No subscription, no credit card.
Start free now – first fax on usWhat businesses use mcpfax for
Fax a termination notice
Terminate supplier, lease, leasing or telecom contracts on time – with a transmission report.
Fax the tax office
Submit objections, extension requests and applications quickly and verifiably.
Fax the court
Submit statements, objections and pleadings right up to the deadline.
Fax health insurers & social security
Submit notifications, applications and certificates for employees quickly.
Fax insurers
Send claim notifications, objections and cancellations with proof.