Effect · every source

How to increase Vassal Tax Contribution in CK3

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

vassal_tax_contribution_mult

The biggest boosts

+25%Absolute Crown AuthorityLaw · Crown Authority · Rulers with this law
+25%Absolute Church AuthorityLaw · Church Authority · Rulers with this law
+15%Centralized GovernanceLaw · Japanese Bureaucracy · Rulers with this law

What raises Vassal Tax Contribution (8)

Lifestyle perks (1)

Well Stocked+10%
Not Adventurer government
heregeld_perk · game/common/lifestyle_perks/00_stewardship_1_wealth_tree_perks.txt

Innovations (1)

Peerage+10%
Characters of this culture
innovation_french_peerage · game/common/culture/innovations/00_high_medieval_innovations.txt

Laws (6)

Absolute Crown Authority+25%
Crown Authority · Rulers with this law
crown_authority_3 · game/common/laws/00_realm_laws.txt
Absolute Church Authority+25%
Church Authority · Rulers with this law
church_authority_3 · game/common/laws/00_realm_laws.txt
Centralized Governance+15%
Japanese Bureaucracy · Rulers with this law
japanese_bureaucracy_3 · game/common/laws/00_realm_laws.txt
High Crown Authority+10%
Crown Authority · Rulers with this law
crown_authority_2 · game/common/laws/00_realm_laws.txt
High Church Authority+10%
Church Authority · Rulers with this law
church_authority_2 · game/common/laws/00_realm_laws.txt
Powerful Ministries+10%
Japanese Bureaucracy · Rulers with this law
japanese_bureaucracy_2 · game/common/laws/00_realm_laws.txt

Source: game/common/culture/innovations/00_high_medieval_innovations.txt, game/common/laws/00_realm_laws.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.