Balance:

Tax rate reduction per-army increased 0.5% in normal and very hard. This should make it easier to tell exactly where your economy stands in these difficulties.

May increase hard to 2% and VH to 3%, as testing is leaning towards aggressive play being stronger than expected.

Balance changes:

Tax rate reductions unchanged pending testing data acquisition.

Forces of Chaos balance changelist:

Beastmen post-pattle loot income reduced to 200% bonus.
Beastmen razing and sacking income bonuses reduced to 250%
Beastmen raiding unchanged (400% bonus) for now.

Chaos income bonuses unchanged until Ultimate Chaos updates. Bonuses are all 300% at present.

Norsca post-battle bonus reduced to 100%.
Norsca raiding bonus increased from 250% to 300% to encourage raiding.
Norsca razing bonus reduced from 150% to 100%.
Norsca sacking bonus unchanged (150%).

Forces of Order changelist:

Bretonnia razing, sacking, and raiding bonuses reduced from 50% to 25%. May reduce or remove later.
Bretonnia post-battle bonus increased from 150% to 200% to better reflect Bretonnian desire for chivalrous battle and disdain of unchivalrous pillaging.

Lizardmen post-battle bonus reduced from 200% to 150% due to steamrolling concerns.
Lizardmen raiding bonus reduced from 100% to 50%.
Lizardmen razing bonus untouched (400%).
Lizardmen sacking bonus reduced from 50% to 25%.

High Elf P-B bonus reduced from 125% to 100%.
High Elf raiding bonus untouched (100%).
High Elf razing bonus reduced from 50% to 25%.
High Elf sacking bonus reduced from 100% to 50%.

Wood Elf bonuses untouched (P-B is 100%; raiding, razing, and sacking are 200%).

Empire bonuses untouched (P-B is 150%; raiding, razing, and sacking are 100%).

Forces of Decay changelist:

Vampires' bonuses untouched (P-B is 200%; raiding is 50%; razing and sacking are 100%).

TK post-battle bonus reduced from 200% to 150%.
TK raiding bonus reduced from 100% to 75%. May reduce further.
TK razing and sacking bonuses untouched (both 100%).

Ork bonuses are untouched (P-B is 150%; raiding is 100%; razing and sacking are 200%).

Skaven post-battle bonus reduced from 200% to 150%.
Skaven raiding, razing, and sacking bonuses untouched (400%, 50%, and 100%, respectively).

Raiders changelist:

Vampirates' post-battle bonus reduced from 300% to 200%. May reduce further to encourage raiding.
Vampirates' raiding, razing, and sacking bonuses unchanged (400%, 50%, and 100%, respectively) for now.

Dark Elf post-battle bonus reduced from 300% to 200%.
Dark Elf raiding, razing, and sacking bonuses unchanged (400%, 50%, and 100%, respectively) for now.

Rebels changelist:

Rogue army values untouched. All bonuses are still 200%.

Initial Release:

Tentative income boost values based loosely around experience with Dark Side Difficulty and existing ingame factions.
Compatibilty maximized for mod's scope.