As noted below, the penalty for filing late is a percentage of the tax owed with the return. And even 100 percent of $0 is $0. However, this might not be the case for state taxes. That's not to say there aren't very good reasons for filing on time.
Latin Meaning: The name Felicity is a Latin baby name. In Latin the meaning of the name Felicity is: From 'felicitas', meaning happiness or good luck. A popular 16th century Puritan virtue name. Famous bearer: British actress Felicity Kendal.
From the English word felicity meaning happiness, which ultimately derives from Latin felicitas good luck. This was one of the virtue names adopted by the Puritans around the 17th century. It can sometimes be used as an English form of the Latin name FELICITAS (1) .