How many scenarios are there for self-billed e-Invoice?

The file format of e-Invoice is:

I bought a phone from a local company who doesn't want to implement e-invoice after 1 July 2025, I can issue self-billed e-invoice to claim deduction.

ABC Sdn Bhd receives foreign dividend income that remits back to Malaysia. What needs to be done by ABC Sdn Bhd?

I am running a private charter business and for customer who doesn't want e-invoice, I can issue normal receipt and do consolidated e- invoice.

Ali paid RM800 to TD Sdn Bhd for an invoice of RM600. He then requests RM200 refund due to wrongly overpaid. TD to issue refund with refund note.

Co P was incorporated in 2023 with a FYE on 31 Dec. The revenue for the year 2023 amounted to RM 139 million. The implementation date will be on...?

Co D received dividend income from Singapore. Co D should issue ____.

Co A pay on behalf for Co B, the invoice is in the name of Co B, Co A issue ____ to claim back money from Co B.

MediCure, a pharmaceutical company sells medicine to a government hospital. What should MediCure do in this situation?