The 1040EZ are for people under the age of 65, filing either "Single" or "Married Filing Jointly" who are not claiming dependents and earned less than $100,000 in income. If you (and/or your spouse) are blind, plan to itemize your deductions, made more then $1500 in interest, or have any other situations that prevent you from taking the standard deduction, you are not eligible to file using the 1040EZ.