It’s National Taco Day!

That means deals at some taco chains today.

Taco Bell has a gift set, four hard shell tacos for $5 and On The Border has an unlimited taco deal for $9.

According to National Taco Day's official website, Americans ate more than 4.5 billion tacos last year.

Here's a list of some popular spots where you can get taco deals:

Baja Fresh: Sign up for Baja Fresh's email list and receive a free taco with any purchase. This is an ongoing deal.

Moe's Southwest Grill: Buy 2 tacos, get 1 free promotion for loyalty members.

On the Border: Endless supply of tacos all day on Oct. 4 for just $8.99. 

Taco Bell: The National Taco Day Gift Set is a collection of four incredible hard shell tacos. For just $5 (plus $.50 to help cover the tax), it includes the Crunchy Taco, Fiery, Cool Ranch, and Nacho Cheese Doritos Locos Tacos.

Taco John's: Fans can earn free Crispy Beef Tacos through the TJ Rewards app. Deal runs from Oct. 1 through Oct. 5.

Tito's Burritos & Wings: BOGO on all tacos.  All locations, all day. Excludes the Fat Amy.