Taxes
From Galactic Fleets Wiki
Taxes can be levied on the population of a planet, each planet will have a tax, though there are 3 choices for you to choose; High, Normal, and Low; see below for further information.
To levee taxes simply click the My Planets button and click on the name of the planet you want to change the taxes on. From there you must click the arrow button near the taxes information, below the title of your planet, and it will change the tax status of your planet.
[edit] High Taxes
*Cause .25% approval drop per hour and 1.1 Credits per hour per Civilian
[edit] Normal Taxes
*Cause 0 approval change and 1 Credits per hour per Civilian
[edit] Low Taxes
*Cause .25% approval increase per hour and 1.1 Credits per hour per Civilian