Antioxidants and Free radicals. Antioxidants are intimately involved in the prevention of cellular damage -- the common pathway for cancer, aging, and a variety of diseases. The scientific community has begun to unveil some of the mysteries surrounding this topic, and the media has begun whetting our thirst for knowledge.
Step 1-5. IRS regulations require you to include a written statement of the business purpose of an expense unless it is evident form the surrounding facts and circumstances. Documentary evidence, such as receipts, paid bills, or similar evidences sufficient to support an expenditure is required for: Any expenditure for lodging while away from home, and.
An ordinary expense, the IRS says in Publication 535, Business Expenses, is one that is common and accepted in your industry. A necessary expense is one that is helpful and appropriate for your trade or business.. We make five distinctions when analyzing expenses. We separate personal expenses from business expenses. We separate business expenses into three broad types: cost of goods sold, capital expenditures, and deductible expenditures.