If you already know how to prepare your tax return and feel comfortable with the tax laws that affect you, now you can fill out your forms online and still E-file. No need to purchase any software, however you will need to complete the Federal tax return seperate from the State tax return.
To file your federal tax return, go to the IRS website and use their FreeFile 
program by clicking here:
To file your UT state tax return, go to their Tax Express website by clicking here:
If you need other State forms, click on the map

and then click on the appropriate state. You will be directed to that state's main tax website.
Please remember that by filing your taxes this way, the only support you can recieve is by contacting the IRS or your State agencies directly. This is truly for the "Do-it-yourselfer"!