Del Taco
Del Taco is celebrating National Taco Day with a "buy one, get one free" special on their Shredded Beef Soft Taco. Just visit their homepage to access the coupon.

Fuzzy's Tacos
Get $1 tacos all day on October 4.
The chain recently teamed up with No Kid Hungry, and is offering customers free chips and queso when they make a $2 donation to the charity.

Jimboy's Tacos
Buy one original ground beef taco and get a second taco free on National Taco Day. The BOGO deal will be available at participating Jimboy's Tacos locations in California and Nevada.

On the Border
On October 4, get an endless supply of as many seasoned ground beef or chicken tinga tacos as you want for just $8.99. The tacos come with Mexican rice, refried beans and bottomless made-fresh-daily chips and salsa. If you've got a group to cater for, you can get 15% off orders of taco buffets totaling $200 or more between October 1 and October 7. Just mention TACO18 or enter it as the coupon code for online orders to receive the discount.

Taco Bell
The chain is bringing back it's Taco Day Gift Set, which includes a Crunchy Taco, a Nacho Cheese Doritos Locos Taco, a Cool Ranch Doritos Locos Taco and a Fiery Doritos Locos taco for $5.

Taco Bueno
On October 4, Taco Bueno is giving away one of its all-new scratch-made Texas Street Tacos with any adult entrée purchase. Then, through November 12, Texas Street Tacos are available for three for $5.

Taco Johns
Taco John's is offering taco-lovers a free crispy beef taco every day from October 1 through October 5.
You don't have to buy anything at all to get a free taco, but here's what you do have to do: You'll need to download Taco John's cleverly named TJ Rewards mobile app. It's an app from Taco John's (or TJ) that offers you rewards in an app. It's a rewards app from TJ.

Tijuana Flats
To celebrate this national "holiday," Tijuana Flats is offering two deals in one day. Get two tacos, chips and a drink for $5.99 or for those that don't like tacos -- and there aren't many -- get a burrito or bowl, chips and a drink for $5.99

Moe's Southwest Grill
At Moe's, you can get buy two, get one free tacos for loyalty members on National Taco Day. It's as simple as downloading the Moe's app to access the offer. The deal isn't just for Thursday, but will last until Oct. 7.

Cocina 214
Cocina 214, with locations in Winter Park and Daytona Beach, will be offering $5 off each taco entrée to celebrate.

Chronic Tacos
From 11 a.m. to 2 p.m, on Thursday, October 4, customers can get a free taco if they provide the code word at check out. The code word will be revealed on the chain's social media channels on October 3.

This Tex Mex chain is offering taco and drink specials on National Taco Day. Guests can add a taco to any entrée for $1. They can also get $1 Patrón floaters on their margaritas and $1 off Modelo beers.

Sons of Thunder
On Thursday, this New York-based poke restaurant will be offering two Baja fish tacos for the price of one from 11 a.m. to 9 p.m. at both its locations

Taco Cabana
Taco Cabana has an ongoing freebie you can enjoy on National Taco Day, or whenever you'd like. Sign up for their loyalty program , and receive a free Shredded Chicken Taco just for signing up. The eatery has dozens of locations across the Texas region.

Green Leaf's
Green Leaf's is also getting in on the National Taco Day fun! Sign up for their email list here and receive a coupon for a free Baja Street Taco.

Baja Fresh
Ongoing freebie you can enjoy on National Taco Day, or whenever you'd like. Sign up for Baja Fresh's email list and receive a free taco with any purchase. Your free taco options include the Chicken or Carnitas Baja, or the Americano.

Rubio's Coastal Grill:
Surfing down a free taco from Rubio's Coastal Grill is as easy as joining their email list. Sign up for their Beach Club and receive a complimentary taco. -ndale!

El Pollo Loco:
Get a free Chicken Taco Al Carbon with the purchase of food or beverage.