Order number and more invoice rows

I can use multiple rows e-invoice for branches or systems?

⚠ Machine-translated answer, not yet manually reviewed. For the exact wording, see the Slovak original.

Short answer

Yes. § 74 ods. 1 letter c) requires the serial number of the invoice and official explanatory notes Financial Administration allow one or more series of numbers, for example by branch or type of delivery. However, each number must clearly identify the invoice. For more than one ERP, use a distinct prefix or other controlled scheme and avoid collisions.

Allowed

More series

A separate series may have a branch, system or type of delivery.

Mandatory

Clarity

The order number must identify one invoice.

XML

BT-1 without rewriting

To XML include the actual number including the prefix.

Control

Central owner of the rules

The company must be able to explain the number creation and prevent collisions.

Conclusion

More numbers are allowed. The condition is clear identification, consistent BT-1 and collision control.

Act on VAT · Explanatory notes Financial Administration · Peppol BIS

Not legal advice. Machine-translated answer, not yet manually reviewed. For the exact wording, see the Slovak original.