LivingSocial.com: 15 percent off with code TAXDAY5.
McDonald's: One-cent Big Mac or Quarter Pounder With Cheese when you buy one at participating South Florida restaurants on Tuesday.
Office Depot: Free 5 pounds of document shredding ($4.95 value) with a coupon; expires April 29.
Olive Garden: Buy one entree and take one home for $12.95.
Boston Market: Two individual chicken meals with two sides and cornbreads for $10.40 on Tuesday. No coupon is necessary. Plus, enter to win one of 1,040 free rib dinners and get $1-off coupon.
Chili's: Purchase an adult entree and get a free appetizer or free kid's meal; expires Wednesday.
Dunkin' Donuts: Free Turbo Shot on Tuesday with coupon on the Dunkin' Donut app for Android and iPhone.
Outback Steakhouse: Free Bloomin' Onion on Monday.
Sonic: Half-priced drinks and slushes all day Tuesday at participating restaurants.