It made news that Taco Bell will start delivering in certain locations. It will cost $3.99 per delivery. However they are using the DoorDash service to deliver.
Right now if you join DoorDash use coupon code FOODNOW for $5 off your first order (no minimum). You can also get your first delivery for free!
If you first order is larger, use coupon code C8FLA for $10 off $20 or more (first order).
DoorDash delivers in tons of different cities. You can see if they deliver to you.