You can E-File Form 7004 (http://www.expressextension.com/
ExpressExtension is the safest, fastest, most efficient, and most affordable way to file a tax extension with the IRS. With its streamlined design and user-friendly system, ExpressExtension will walk you through each step of the process in less than 10 minutes. Everything is spelled out in easy to read instructions, not confusing tax jargon.
IRS Form 7004 does not extend the time for payment of tax. Generally, payment of any balance due according to IRS Form 7004 is required by the due date of the return for which this extension is filed. Do not let the deadline sneak up on you, file your extension today!
If you have any questions about filing Tax Extensions, you can call, email or chat online with the Express Tax Support Center in Rock Hill, SC at 803-514-5155 between the hours of 8am – 6pm EST, Monday through Friday or email support@ExpressExtension.com.