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.