Income Tax Preparation on-line for a very low fee.
Includes Printing and E-filing, Includes State
Right from Your Computer
$ 24.95 US
No Charge until you either print or e-file your return. 
All costs are explained in detail and all charges are from very secure servers.

Easy to answer the questions as they are ask to you.
 

Answer simple questions.  This program does the math, selects the forms and checks for common errors.