
Effect · every source
How to increase Holding Taxes in Desert Mountains in CK3
6 sources raise Holding Taxes in Desert Mountains and 0 lower it in the game files of patch 1.20.0.3.
desert_mountains_tax_multIn Crusader Kings III, 6 sources raise Holding Taxes in Desert Mountains and 0 sources lower it. Biggest raises: Marches +30%, Cupellation +15%, Erudite +10%, Gardener +10% and Patient +10%. Patch 1.20.0.3, from the modifiers of traits, perks, traditions, buildings and the rest of game/common.
The biggest boosts
+30%MarchesBuilding · Each de jure county of the duchy
+15%CupellationInnovation · Provinces of this culture
+10%EruditeTrait · Culture with Irrigation Experts
What raises Holding Taxes in Desert Mountains (6)
Traits (3)
Cultural traditions (1)

Provinces of this culture
tradition_sacred_mountains· game/common/culture/traditions/00_ritual_traditions.txt
Innovations (1)

Cupellation+15%
Provinces of this culture
innovation_cupellation· game/common/culture/innovations/tgp_innovations.txt
Buildings (1)

Marches+30%
Each de jure county of the duchy
Levels 1–3: +15% to +30% (3 levels give it)
march· game/common/buildings/00_duchy_capital_buildings.txt
Source: game/common/buildings/00_duchy_capital_buildings.txt, game/common/culture/innovations/tgp_innovations.txt, game/common/culture/traditions/00_ritual_traditions.txt, game/common/traits/00_traits.txt and the English localisation, Crusader Kings III 1.20.0.3. Building chains are shown once, at their strongest level, with the range over their levels. Effects that come only from events or scale with a script value are not listed.