What CBMS actually asks for
The Central Billing Monitoring System is the Inland Revenue Department’s live record of sales invoices. Under the Electronic Billing Procedure 2074, businesses above the turnover threshold have to send each invoice to the IRD through approved billing software rather than keep them only on paper.
That means three things in practice: the bill has to carry the fields the IRD expects, it has to be numbered in an unbroken sequence, and it has to reach CBMS. Sajilo Billing does all three from the same screen your cashier already uses.
- Seller PAN, buyer name and buyer PAN where the buyer is VAT registered
- Invoice number in a continuous series that cannot be reused
- Bikram Sambat date alongside the Gregorian date
- Taxable amount, 13% VAT and total, split correctly for exempt items
- Credit and debit notes that reference the original invoice



