Steps
Open Sales & invoices, press New invoice and add the items.

Step 1 in Deline (Spain business, fictional data) · See the whole screen Open the line's IVA & discount and enter a discount percent for that line.
For example 10 % off €200 is €180 before IVA.

Step 2 in Deline (Spain business, fictional data) · See the whole screen For a discount on the whole invoice, press Add invoice discount.

Step 3 in Deline (Spain business, fictional data) · See the whole screen
Last checked 2026-11-08 by the guide runner on build 950c928ab (Deline cf14680cd) (local Deline stack).