HEALTH When did ACA go into effect? InsuNews May 23, 2022 When did ACA go into effect? March 23, 2010 March 23, 2010: President Obama signs the Affordable Care Act into law. See also How much is pet health insurance in Canada? Post navigation Previous: Why is ACA important?Next: What are the 3 goals of the ACA? More Stories HEALTH What is TRICARE for Life WPS? InsuNews May 23, 2022 HEALTH Do spouses get TRICARE for Life? InsuNews May 23, 2022 HEALTH How do I verify TRICARE for Life? InsuNews May 23, 2022