You get an automatic extension of up to six months to file your return. You do not need to file an extension form, but we will assess penalties.This gives you until October 15 to file without penalties. File Form 4868 and Extend your 1040 Deadline up to 6 Months. File extension in few minutes; No explanation Required; Quick Processing; Instant IRS Approval. Extensions Utah provides an automatic sixmonth extension to file income tax returns, but this is not an extension of time to pay taxes. Utah business tax extension offers an automatic 6 months tax extension, which moves the filing deadline to October 15 (for calendar year). If you recognize ahead of time that you'll need an extension, don't wait until the last minute to submit Form 4868.