The timeline summarizes important dates in the implementation of the Affordable Care Act between 2010 and 2018. Key provisions include:
- 2010-2011: Dependent coverage must be offered until age 26 and pre-existing conditions can be covered through high-risk pools.
- 2011-2013: Medical loss ratio and electronic transactions rules apply, health care exchanges are established.
- 2014: Most individuals must have coverage or pay a penalty and health insurance market reforms take effect.
- 2015-2018: Additional taxes and fees are imposed on health plans, and remaining ACA provisions are implemented.