Because arthropods are characterized by bilaterally symmetric  segmented bodies, an exoskeleton made from chitin, and joint  appendages, pretty much any characteristic otherâ¦ than these might  disqualify the organism. Mammals for example, with their internal  skeleton would be disqualified.
Medical Expense Deduction. You can deduct medical mileage as part of your overall medical expense deduction. The IRS limits the medical deduction to the amount of medical expenses in excess of 7.5 percent of your Adjusted Gross Income.
To determine his car expense deduction, he simply multiplies his business miles by the 2015 mileage rate of 57.5 cents per mile. This gives him a total deduction for the year of $5,750 (57.5 cents Ã 10,000 = $5,750).or example, you can deduct your driving expenses if you drive each week to a local hospital to volunteer. As with medical-related driving, you can deduct your actual expenses or use the standard charitable mileage rate. This rate remains unchanged for 2015-14 cents per mile.