| Name | Resource Tax Decrease |
| Type | Percentage |
| Description |
| Category | Max Boost |
|---|---|
| Research Projects | 3.0% |
| Buildings | 22.0% |
| Total | 25.0% |
Total building boosts are based on 22 Farms, Oil Wells, Iron Mines, Quarries and 15 Banks, Hospitals, Training Grounds, where applicable.
| Research Project | Research Category | Total Boost |
|---|---|---|
| Resource Help Tax Decrease | Battle Tactics | 2.0% |
| Trading Post Help Tax Decrease | Building Development | 1.0% |
| Building | Total Boost |
|---|---|
| Trading Post | 22.0% |