Quick And Easy Money:

If you don't want to work your but off than this cheat is for you.
Open the cheat screen (Ctl+Shift+C) than enter one of these:
1,000: kaching
50,000: motherlode

Note: You can use these in all of The Sims 3 expantion packs and in all of The Sims 2 packs.

Happy Simming :)