Guide
ICHRA notice requirements: what to send and when
Before an ICHRA plan year begins, eligible employees must receive a written notice explaining the benefit — and the timing is set by regulation, not convention. The standard deadline is at least 90 calendar days before the plan year starts, with a separate rule for new hires. This guide covers the 90-day rule, the new-hire exception, what the notice must contain, and the mistakes employers make, based on the ICHRA regulations at 45 CFR 146.123(c)(6).
By The ICHRA Broker · Licensed in New York, working with employers nationwide
Key facts
- Standard deadline
- ≥ 90 days before the plan year
- New hires
- By the date the ICHRA takes effect
- Source
- 45 CFR 146.123(c)(6)
- Pairs with
- The ICHRA plan document
What the ICHRA notice is
The ICHRA notice is a written notice employers must provide to each eligible employee, required under the regulations that created ICHRA (codified at 45 CFR 146.123). It tells employees what the arrangement offers, what it means for their ACA premium tax credit, and what they must do. It is not optional paperwork — providing the notice, on time, is one of the conditions of running a compliant ICHRA.
The 90-day rule
For employees already eligible, the notice must be provided at least 90 calendar days before the beginning of each plan year — per 45 CFR 146.123(c)(6)(i)(A). For a calendar-year plan starting January 1, that means the notice goes out by early October. The 90 days exist for the employee's benefit: the notice affects whether they can claim a premium tax credit, so they need time to compare the ICHRA offer against subsidized marketplace coverage before open enrollment decisions lock in.
And it recurs — the regulation requires the notice before each plan year, not just the first one.
New hires and the newly eligible
Employees who aren't eligible 90 days ahead — most commonly new hires, or anyone who first becomes eligible mid-year — fall under a different timing rule: they must receive the notice no later than the date their ICHRA coverage may first take effect (45 CFR 146.123(c)(6)(i)(B) and (C)). In practice, the notice belongs in onboarding, before the new hire's participation begins.
What the notice must include
These content requirements come from 45 CFR 146.123(c)(6)(ii). The subsidy-related items are the heart of it: the notice is how an employee learns whether taking the ICHRA or a marketplace subsidy leaves them better off.
- A description of the ICHRA's terms — including the maximum reimbursement amounts and which dependents are eligible.
- A statement of the employee's right to opt out of and waive future reimbursements.
- Information about ACA premium tax credit availability and how the ICHRA's affordability affects it.
- A statement that an employee who accepts the ICHRA cannot claim a premium tax credit.
- A statement that the employee must notify the Exchange of the ICHRA offer if applying for advance premium tax credits.
- Information about the special enrollment period available to employees offered an ICHRA.
The opt-out connection
The notice must tell employees they can opt out, and the underlying rule (45 CFR 146.123(c)(4)) requires that participants be permitted to opt out and waive future reimbursements once with respect to each plan year, generally in advance of the plan year. Opting out is how an employee whose ICHRA offer is unaffordable preserves eligibility for a premium tax credit — which is exactly why the notice must arrive early enough to act on.
Notice vs. plan document
Employers often conflate the two. The plan document is the legal instrument that establishes the ICHRA — the governing rulebook. The notice is the employee-facing communication the regulation requires on a deadline. You need both: the document to make the arrangement real, the notice to make the offer compliant. One does not substitute for the other.
Common notice mistakes
- Sending the notice late — or treating the 90 days as a suggestion rather than the regulatory floor for existing employees.
- Forgetting new hires: every employee who becomes eligible mid-year needs the notice by the time their coverage can take effect.
- Treating the first year as the only year — the notice is due before each plan year.
- Omitting the subsidy interaction language, which is central to what the notice exists to communicate.
- Assuming the plan document covers it — the notice is a separate requirement.
Who prepares and sends it
In practice, employers don't draft this from scratch. ICHRA administrators and brokers generate the notice alongside the plan document during setup, populate the allowance and class details, and manage the annual send so the 90-day deadline isn't missed. What the employer owns is making sure it actually goes out — on time, to every eligible employee, every year.
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At least 90 calendar days before the start of each plan year for employees already eligible — per 45 CFR 146.123(c)(6)(i)(A). For a January 1 plan year, that means early October.
The ICHRA Broker — Licensed in New York, working with employers nationwide
The ICHRA Broker is an independent ICHRA brokerage that helps businesses of all sizes offer tax-free health benefits without a group plan. We work directly with employers and their advisors on ICHRA and QSEHRA setup, plan design, and compliance.
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