Column A. Monthly enrollment premiums is the full premium rate for the health insurance that the family members were enrolled in for the month. The important role this dollar amount plays is limiting your health insurance Premium Tax Credit subsidy. You can only receive a subsidy equal to the cost of the health insurance. If you are eligible for a subsidy of $2,500 per month, but enroll in a health plan that only costs $2,000 per month, your subsidy will be limited to $2,000.











