1040EZ Form
Similar to the 1040 income tax form, 1040EZ offers a faster and easier way to file your taxes. This form is only eligible for people with income less than $50,000 and interest income of $400 or less.
Investopedia Commentary
The "EZ" implies that it is an "easier" form to file.
See also: 1040 Form, 1040A Form, 1040PC Form, Income Tax, IRS