Game concept
Treasury
The game also links it as Imperial Treasury.
From the game's encyclopedia
In certain Governments, Treasury represents assets that may only be used for governmental purposes, in contrast with your personal Gold.
• Treasury is created by either your Top Liege (centralized), or locally (decentralized).
• A percentage of Taxation income is converted into Treasury
• As a Vassal, you may receive Treasury from your Liege, based on your Tax contributions and other obligations
• You can transfer Gold to the Treasury at will
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Treasury is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "In certain Governments, Treasury represents assets that may only be used for governmental purposes, in contrast with your personal Gold." It covers Treasury Debt. The game also links it as Imperial Treasury. Patch 1.20.1.2, from game/common/game_concepts/tgp_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/tgp_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.