Effect · every source

How to increase Republican Vassal Tax Contribution in CK3

3 sources raise Republican Vassal Tax Contribution and 0 lower it in the game files of patch 1.20.0.3.

republic_government_tax_contribution_mult

The biggest boosts

+15%Detailed CookbooksLifestyle perk · Not Adventurer government
+10%Duomo of FlorenceBuilding · Holder
+5%ScutageInnovation · Characters of this culture

What raises Republican Vassal Tax Contribution (3)

Lifestyle perks (1)

Detailed Cookbooks+15%
Not Adventurer government
detailed_ledgers_perk · game/common/lifestyle_perks/00_stewardship_1_wealth_tree_perks.txt

Innovations (1)

Scutage+5%
Characters of this culture
innovation_scutage · game/common/culture/innovations/00_high_medieval_innovations.txt

Buildings (1)

Duomo of Florence+10%
Holder
Levels 3–4: +5% to +10% (2 levels give it)
duomo-florence · game/common/buildings/ccp3_special_buildings.txt

Source: game/common/buildings/ccp3_special_buildings.txt, game/common/culture/innovations/00_high_medieval_innovations.txt, game/common/lifestyle_perks/00_stewardship_1_wealth_tree_perks.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.