Contains comprehensive health insurance reforms and includes tax provisions that affect individuals, families, businesses, insurers, tax-exempt organizations and government entities. These TAX PROVISIONS contain important changes, including how individuals and families file their taxes. The law also contains benefits and responsibilities for other organizations and employers. If you purchased insurance through the Health Insurance Marketplace, you should report changes to the Marketplace when they happen. Changes to your household income or family size may affect your eligibility for the advance payments of the premium tax credit.