No. Your number plate details are automatically entered into the Czech motorway system and valid without any papers.
You can print the payment receipt and confirmation for your own documentation, but it is not required.
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How is the Czech e-vignette checked?
Where can I check the status of my Czech e-vignette?
Are commercial invoices provided for purchases of the vignettes?
Can I buy the Czech e-vignette for someone else (e.g. as a gift)?