Tax Extension is an online tax extension service for individuals, families, and businesses. For those who need an extension to file their taxes, this service is perfect to apply for an extended deadline in a quick and easy way. Simply put your information and calculated amounts in the site and submit your application electronically. Save the trip to the mailing office and go paperless by using Tax Extension. It is secure and hassle-free for those who are too busy or just want an easier way to apply.