I need to change the address to my 2013 tax return because i have since moved

[Texas Roger]

You can complete this IRS change of address form: http://www.irs.gov/pub/irs-pdf/f8822.pdf

[SweetieJean]

Notify your State tax bureau as well.

[Critter]

If you are filing the 2013 return now you can physically change that on the form you mail or make the change in the program in the Personal Info section.