Budgets are your money.This article is about budget and having a good budget to let you be richer then ever.
Income
Income sections will give you the money.
Taxes
Is the commander of income.Taxes affect the demands of the 3 zones.For example,higher the taxes for industry,the industry demands get low if you don't want air pollution and lower the taxes for commercial lets more buissnesses in.
City ordinances
This one may have a higher crime but gives you more money which is legalize gambling.
Neighbor deals
Deals are the supporting cities helping you get more money.But don't get the other cities bankrupt.
Transportation
Fares are only available in transportation.
Expense
These are the ones that spend.
Loan
Loaning out is a good thing but you need to pay back the loan after 10 sim years.
Transportation
Setting the transportation budget
City ordinances
Many of them are good but all of them needs a building to make them appear
Goverment budget
Setting goverment budget buildings.
There is more to see but find out in sim city 4 game.