What paperwork should i gather?

Income

• W2
• 1099R
• 1099INT/DIV
• 1099B stock transactions
• SSA 1099 social security
• 1099G enemployment income
• 1099 MISC 
• W2G gambling winnings
• K1
• Rental income & expenses
• Alimony paid & received

For the homeowner

•  Form 1098 from bank that holds your mortgage
•  Real estate taxes paid. 

Deductions and Credits

• Medical/Dental Expenses
• Donations
• Form 1098 T-college tuition
• Child Care
• IRA Contributions