Calculate individual mandate penalties for CA, MA, NJ, RI, and DC
| State | Adult Penalty | Child Penalty | Income % |
|---|---|---|---|
California CA | $900 | $450 | 2.5% |
New Jersey NJ | $850 | $425 | 2.5% |
Massachusetts MA | $840 | $420 | 2.5% |
Rhode Island RI | $830 | $415 | 2.5% |
Washington DC DC | $800 | $400 | 2.5% |
* Penalty is the greater of the flat rate per person OR percentage of income above the filing threshold, prorated by months without insurance.
Most people don't realize the federal health insurance penalty went away in 2019—but five states said "not so fast" and created their own. If you live in California, Massachusetts, New Jersey, Rhode Island, or Washington DC, you're still required to have coverage or you'll owe a penalty on your state taxes. It's basically these states' way of keeping more people insured after the federal government dropped the requirement.
The formula is pretty similar across all five states: you pay whichever is higher—2.5% of your household income above the tax filing threshold, or a flat fee per person. That flat fee runs around $800-900 per adult and $400-450 per kid in 2025, though exact amounts vary by state. And it's prorated, so if you were uninsured for half the year, you'd pay half the penalty. Not fun, but at least it's not the full year's worth.
You may be exempt from state penalties if:
Here's the thing: in most of these states, getting coverage through the marketplace with subsidies costs less than paying the penalty. The income-based assistance can bring premiums way down, and you might even qualify for Medicaid depending on your income. Before you resign yourself to paying a penalty, check what's actually available—you might be surprised at how affordable a plan can be.