You cannot deduct fines and penalties paid to a government for
violations of law, regardless of their nature.
Personal interest is not deductible. Personal interest is any
interest that is not home mortgage interest, investment interest, business
interest, or other deductible interest. It includes the following items.
- Interest on car loans (unless you use the car for business).
- Interest on federal, state, or local income tax.
- Finance charges on credit cards, retail installment contracts,
and revolving charge accounts incurred for personal expenses.
- Late payment charges by a public utility.