Most types of health insurance qualify for the self-employed health insurance deduction. Eligible premiums include those for medical and dental coverage and all kinds of Medicare, including Parts B, C and D. Premiums for long-term care plans also may be deducted as long as the policy is deemed tax-qualified by the IRS
there's a box in the business section for schedule C under other deductions for self-employed health insurance that's where you enter the dental insurance premiums
TurboTax warns (in desktop version) not to enter self-employed medical insurance premiums in the medical section
