- Amount column = quantity × unit price, summed automatically.
- The tax rate cell has a dropdown list: 0% (not subject to tax), 8%, 10%.
- Sample data: 3-phase 100A main distribution board — delete it and fill in your own items.
The 8% rate applies until 31/12/2026 to groups eligible for the tax reduction; some goods and services remain at 10%. Accounting should check before issuing invoices.


