Tax day 2023 is Tuesday, April 18.
You have a week to file your income tax returns and then go celebrate at Wayback Burgers with a special deal.
The restaurant is offering 18% off of orders on April 18, all day, placed through the app.
Source: https://www.pennlive.com/food/2023/04/file-your-taxes-then-enjoy-this-deal-at-wayback-burgers-treat-yourself-to-a-red-velvet-shake.html