Can I Write Off This Book? How To Cut Your Grocery Bills?
 

I recently bought this book How To Cut Your Grocery Bill in Half, so would I be able to claim my t/s% deduction on it since I buy groceries for DC?

Maybe this thread will help you decide: https://www.daycare.com/forum/showthread.php?t=27981

Book deduction
 

Yes, I would deduct the time-space % of this book because you buy so much food for your business.