White Castle Tax Day Coupon 15% off Entire Order

April 15, 2019

White Castle celebrates the end of tax season with 15% off your entire order! Choose your Castle favorites, then present this coupon to your server to get the deal! Fortunately, Tax Day only happens once per year. Now that you’ve finally finished and submitted your tax returns (you DID file your taxes, right?), treat yourself to the great taste of White Castle and save 15% on your entire order with this coupon.

Offer valid only on Monday, April 15, 2019 at participating locations. Not valid in conjunction with any other coupon or special promotional discount. Not valid for online orders or delivery. Most White Castle restaurants will be open holiday hours on Easter Sunday, April 21. Many are open 24 hours.