Are you referring to your paystub? Paystubs almost never match the W-2 you get from your employer. You need to enter the information as shown on your W-2. That is the information that went to the IRS under your Social Security number---so the amount you enter on your return needs to match your W-2.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
