Filing taxes is not as simple as reporting income. There are several forms that people need to know about before filing taxes. The most common tax forms come from the 1040 series. A 1040 form is your base form for filing taxes. It is commonly used to report primary income from your job. One of the most common forms is the 1040A. This is the form that will primarily be used by people who work one job and earn less than $100,000. A 1040A is basically a simplified version of the 1040 form. If you have one income and plan to take the standard deduction, you will likely use this form. If you have a 1040A form, you are likely only reporting your primary wages, which could include tips. You can also add income from capital gains, interest, retirement funds, grants, or unemployment income. The key