Express Extension makes tax extensions easy. Users can quickly and easily file business or personal tax extensions using IRS ... Forms 7004, 4868, and 8868. Express Extension supports more forms and scenarios than any other IRS authorized e-file provider, all at an unbeatable price. Express Extension is part of the Express Tax Zone family. For 24/7 email support please contact us at support@ExpressExtension.com. We can also be reached by phone at 803-514-5155 (8am EST - 6pm EST Monday through Friday). Use your iPhone, Android, Windows Phone or Blackberry along with your iPad or other tablet device to file your tax extension form quickly and easily in minutes with our mobile site. http://m.expressextension.com/ Check Out our Mobile Apps to E-File a Tax Extension on the go: Form 7004 Android : http://bit.ly/17V9ch9 Form 7004 iOS: http://apple.co/1aMNWfe Form 8868 Android: http://bit.ly/1LjEbRj Form 8868 iOS: http://apple.co/1SVxQCR Form 4868 Android: http://bit.ly/1Vfsvqx Form 4868: iOS: http://apple.co/1pq9t4t read more