Free Crunchy Taco with seasoned beef or black beans only. To claim show 2021 A Level/Scottish Highers results day letter at the front counter. While stocks last. No purchase necessary. No cash alternative. Excludes Crunchy Taco Supreme. Max. 1 per person. Not available on delivery. Promotion valid 10.08.2021 only.  ©2021 Taco Bell Corp.