Taco Bell: Free Hard Taco from 3-6PM (April 7-13) 7 u0 e+ ?8 V+ k* W7 Q$ D) @" aGood news, taco lovers: Taco Bell just announced on their Facebook page that free taco week is coming up on Thursday. 5 b9 R8 P5 I# V6 x5 L! \" T1 f From April 7-13, head to Taco Bell between 3PM-6PM, and you can get a free hard taco. There's no purchase necessary, but there is a limit of one hard taco per customer per day.