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OSFISKAL L-PFR macOS

OSFISKAL L-PFR macOS is a software local fiscal receipt processor (L-PFR) for computers running macOS 26 or later, on a Mac with an Apple Silicon processor. The device receives receipts from the ESIR, signs them with the Tax Administration's secure element and sends the receipt data to the Tax Administration's system, over the internet or on a USB drive.

This is the user manual for the taxpayer and the cashier and, in the chapters on installation and connecting the ESIR, the manual for technicians who install the device and connect it to the ESIR.

Product data​

Product nameOSFISKAL L-PFR macOS
TypeSoftware local fiscal receipt processor
Version1.0.0
InstallationInstalled by the user (self-installation)
State displayDevice window and status page in a browser
Connection to the ESIRHTTP on the local network or on the same computer, port 8010
Operating systemmacOS 26 or later, on a Mac with an Apple Silicon processor

Current versions are on the Versions page.

Manufacturer​

NameOPTSENS DOO
Tax ID (PIB)115943052
Company number22331060
AddressPana Đukića, 16000 Leskovac, Serbia
Supportsupport@osfiskal.com

Contents​

  1. Product description: what the device does and who it is for.
  2. Installation on macOS: requirements, installation, updating and uninstalling.
  3. Activation: licence key and working offline.
  4. Card and PIN: secure element, PIN, limit and replacing the card.
  5. Device window: states, warnings and buttons.
  6. Connecting the ESIR: address, port and receipt processing.
  7. Audit: internet and local.
  8. Clock and time: time checks and protection against setting the clock back.
  9. Error log: viewing and export.
  10. Error codes: technical guide codes and manufacturer codes.
  11. Computer recommendations.
  12. Compliance with the requirements: the Tax Administration questionnaire, sections 10 to 18.

Document history​

Document versionProduct versionDateChanges
1.01.0.002.10.2026.First edition.