Deductions & credits

I think we really don't know what's going on here, you would need a lot more specifics.

 

For example, if you are entertaining to try to acquire or maintain your clients, there is one set of rules.  If you are asking about meals on the job since you are away from home, there is a different set of rules.  If you are purchasing food items that will be used as inventory, or used to make other products that you sell, there is a third set of rules.