How to

How to Test Your EBS Offline Mode

Verify your EBS works without internet

Codeblix Team · MRA-listed EBS Provider · May 19, 2026 · 3 min read

Offline mode is required by MRA. Here is how to test it works.

Test 1: Issue an invoice with no internet

  1. Disconnect your device from the internet
  2. Issue an invoice
  3. Verify the QR code area says "Not Yet Fiscalised"
  4. Verify the counter is sequential

Test 2: Reconnect and verify auto-fiscalisation

  1. Reconnect to the internet
  2. Wait up to 5 minutes
  3. Check the MRA Batches page
  4. Verify the invoice now has an IRN and QR code