Jack in the Box — 2 FREE Tacos
On October 6, app users can score two free tacos with a $1 minimum purchase. 

Chuy’s — FREE Entrée
This is one of the most fun National Taco Day offers! Come to Chuy’s dressed like a taco, post the required photo on social media with #ChuysTacoDay, and show your server to receive a free entrée. The offer is valid for dine-in on October 6 during the same visit. Chuy’s is also offering $1 ground beef taco add-ons. 

Torchy’s Tacos — BOGO FREE Taco
Rewards members can get a buy one, get one free taco for National Taco Day on October 6. 

Chronic Tacos — FREE Taco
Chronic Tacos is turning National Taco Day into an entire week of offers. On October 6, Loyalty Members can claim a free taco through the Offers section of the Chronic Tacos app. The promotion is limited to one offer per member per day at participating locations. 

Del Taco — FREE Taco With Purchase
Del Yeah! Rewards members can get a free taco with a purchase as part of the chain’s National Taco Day promotions. 

Taco John’s — FREE Beef Crispy Taco Reward
Rewards members can receive a free Beef Crispy Taco reward with purchase. 

California Tortilla — BOGO FREE Taco
Look for a buy one, get one free taco offer for National Taco Day at participating locations.

Laredo Taco Company — BOGO Tacos
Look for a BOGO offer on breakfast or chicken fajita tacos at participating locations.

El Pollo Loco — 3 Tacos for $5
Loco Rewards members can look for a three tacos for $5 National Taco Day offer at participating locations.

Baja Fresh — 3 Chicken Street Tacos for $6
On October 6, Baja Fresh is offering three Chicken Street Tacos for $6 in-store at participating locations. There is no rewards membership requirement, and the offer is limited to one per person. 

Moe’s Southwest Grill — Tacos for $2 Each
Moe’s is offering $2 tacos, up to three tacos, during its National Taco Day promotion. The deal runs October 6–11; online ordering may require a rewards account. 

Taco Bell — FREE Duo Habanero Sauce
Taco Bell is celebrating October 6 as Global Taco Day with its new limited-edition Duo Habanero Sauce collaboration with Duolingo. In the U.S., customers can receive a free Duo Habanero Sauce packet with each qualifying Doritos Locos Tacos order, while supplies last. 

Before You Go

National Taco Day promotions can vary by location, and some require an app, rewards account, purchase or dine-in visit. Check your restaurant’s app or participating location before heading out.

I’d also keep checking this post because additional National Taco Day freebies and deals may be announced before October 6.