Completing surveys for money is an ideal part-time job for many people. These are ideal jobs for moms from home. Retirees and those who simply want to be productive in the evenings after getting off work may else benefit from completing surveys for money. With most survey companies, you are not under obligation to complete a certain number of surveys. However, if you want to earn a decent amount of money, you will make an effort to complete at least a few surveys per day. Keep in mind that surveys may need to be completed within a certain period of time. For example, you may receive an email notice that a survey is available for you to complete, and the survey must be completed within 24 hours. If you fail to act on that survey request, you will not be penalized. However, you also will not earn money for that survey. With this in mind, you can see that you have complete control over your work hours and schedule. However, you should make an effort to complete surveys when they are offered to you if you want to earn money through this part-time job.