Three things count: the plan's premium or illustrative rate, every employer dollar reimbursing copays and deductibles, and every employer dollar paid into HSAs, FSAs, or similar health care accounts. What the employee pays — their copays, coinsurance, deductibles, out-of-pocket expenses, and their own HSA or FSA contributions — does not count. Dental and vision are outside the calculation entirely, as are retiree-only benefits and cash paid in lieu of coverage, and employees who waive your plan aren't counted when computing your cap. The trap hiding in that definition: a premium that fits under the hard cap can still put you out of compliance once your HSA funding is added.
| Counts toward the cap | Does not count |
|---|---|
| Premium or illustrative rate of the medical plan | Employee-paid copays, coinsurance, and deductibles |
| Employer reimbursements of copays and deductibles | Employee contributions to HSAs, FSAs, or similar accounts |
| Employer payments into HSAs, FSAs, or similar health care accounts | Dental and vision coverage |
| Retiree-only / separation-triggered benefits (OPEB) | |
| Cash payments in lieu of coverage · employees who waive coverage aren't counted at all |
One line in the statute now points at a ghost. MCL 15.562(f)(i) counts, as a medical benefit plan cost, any payment the employer makes for the state health insurance claims assessment — the 1% tax on paid claims Michigan levied under the Health Insurance Claims Assessment Act. That assessment was repealed effective October 1, 2018 and replaced by the Insurance Provider Assessment (2018 PA 175), which is levied on insurance carriers, not employers, and does not touch self-funded plans at all. The practical result for today's cap math: there is no separate claims-assessment line to count. For a fully insured plan, any share of the carrier's assessment passed through arrives inside the premium — which the cap already counts. If a future legislature revives an employer-side assessment, this clause is where it re-enters the count — and this page will say so.
Single-coverage hard cap: $7,942.09. Your HDHP premium for that employee: $7,400 — comfortably under the cap, and everyone relaxes. But the village also funds $750 into the employee's HSA to make the high deductible workable. Total annual cost: $8,150 — $207.91 over the cap for that employee's tier, before anyone noticed a problem. Multiply the same pattern across a group and a plan that looks compliant on the renewal spreadsheet quietly isn't. HDHP-plus-HSA designs — the exact designs that keep premiums low — are where this bites, because the premium line is the only line most people check.
Remember the aggregate flexibility, though: the hard cap is a group-level total, not a per-employee test, so headroom elsewhere in your census can absorb an overage like this — the caps are calculated per tier, but no individual employee is capped. The point isn't that HSA funding is a mistake. It's that the cap math is wrong unless HSA dollars are in it.
An employee or elected official who waives your coverage is not counted when calculating your maximum — the Legislature said so explicitly in a 2013 curative amendment that applies retroactively. That cuts both ways: your aggregate cap is smaller than your headcount suggests if several employees waive, and a wave of new enrollments (a spouse loses a job, a waiver opts in at open enrollment) raises your costs and your cap at the same time. Run the math on enrolled lives, not employed lives.
Build the number in three lines per coverage tier: premium × enrolled count, plus budgeted copay/deductible reimbursements, plus budgeted employer HSA/FSA funding. Compare the total against your aggregate cap for the year (current hard cap amounts). If you're over, you have options — and one of them is usually cheap: hard cap vs. 80/20. If you're near the line, check again at renewal, because a routine premium increase can break compliance on its own.
EBS runs the full total-annual-costs math — premium, reimbursements, and HSA funding — against your census at every renewal, and flags the trap before it becomes a finding. It's part of how we work as your agent — there's no fee for it.