The IRS knows that people get married and sometimes change their last names, and people move and change addresses all the time, Just make sure that the name you use on your tax return matches your current Social Security card. And...use the address where you would like to receive a letter or a check from the IRS.
**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.**