alt Hacker NewsI suspect "other" is mining or equivalent natural exploitation(oil)
And pet peeve, personal income tax and corporate income tax are almost the same thing. With few exceptions the individual person does not pay their income tax, the corporation does, and for those exceptions the individual is the corporation. Income tax is really a sales tax on a corporation biggest expense, it's payroll.
Corporate income tax is a very different thing from an employer withholding wages. Withholding is still considered the individual paying the tax, just they never get to hold the money. Corporate income tax is money the corporation pays based on its own income vs expenses.