# ACA — US federal employment law thresholds by employee count

For ACA, full name is Affordable Care Act; employee threshold is 50; requirement is you must offer affordable, minimum value health coverage to full-time employees (and dependent children) or face potential penalties; counting note is at least 50 full-time equivalent employees (not just a head count) during the lookback period, verified against its source on 2026-08-04.

- **Law:** ACA
- **Full name:** Affordable Care Act
- **Employee threshold:** 50
- **Requirement:** you must offer affordable, minimum value health coverage to full-time employees (and dependent children) or face potential penalties
- **Counting note:** at least 50 full-time equivalent employees (not just a head count) during the lookback period

## What the source says

> Affordable Care Act (ACA) According to the <https://www.irs.gov/affordable-care-act/employers/employer-shared-responsibility-provisions> Affordable Care Act (ACA), you must offer affordable, minimum value health coverage to full-time employees (and dependent children) or face potential penalties. If you had at least 50

## Sources disagree

More than one authority states this, and they do not state the same
thing. Both are reproduced with the source each came from.

### Requirement

stratus.hr says requirement is **you must offer affordable, minimum value health coverage to full-time employees (and dependent children) or face potential penalties**, as of 2026-08-04.

> Affordable Care Act (ACA) According to the <https://www.irs.gov/affordable-care-act/employers/employer-shared-responsibility-provisions> Affordable Care Act (ACA), you must offer affordable, minimum value health coverage to full-time employees (and dependent children) or face potential penalties. If you had at least 50

Source: https://stratus.hr/resources/federal-law-breakdown-how-many-employees

namely.com says requirement is **requires employers with more than 50 full-time employees to offer healthcare benefits**, as of 2026-08-04.

> The Affordable Care Act (ACA) requires employers with more than 50 full-time employees to offer healthcare benefits.

Source: https://namely.com/blog/hr-compliance-50-employees/


### Counting note

stratus.hr says counting note is **at least 50 full-time equivalent employees (not just a head count) during the lookback period**, as of 2026-08-04.

> Affordable Care Act (ACA) According to the <https://www.irs.gov/affordable-care-act/employers/employer-shared-responsibility-provisions> Affordable Care Act (ACA), you must offer affordable, minimum value health coverage to full-time employees (and dependent children) or face potential penalties. If you had at least 50

Source: https://stratus.hr/resources/federal-law-breakdown-how-many-employees

namely.com says counting note is **employees who work at least 30 hours a week, or 130 hours a month, are considered full time**, as of 2026-08-04.

> The Affordable Care Act (ACA) requires employers with more than 50 full-time employees to offer healthcare benefits.

Source: https://namely.com/blog/hr-compliance-50-employees/


## Source

- https://stratus.hr/resources/federal-law-breakdown-how-many-employees
- https://namely.com/blog/hr-compliance-50-employees/

Last verified: 2026-08-04. Review by: 2027-08-04.
Part of [US federal employment law thresholds by employee count](https://referencesource.org/regulatory-threshold-triggers/).
