This article explains what IRS Forms 1095-C and 1094-C are, who must file them, and how they relate to Affordable Care Act (ACA) compliance.
In this article:
Employer Categories and Reporting Requirements
Applicable Large Employers (ALEs)
Forms Overview
Forms 1095-C and 1094-C are used by employers to report information about employer-sponsored health coverage under the Affordable Care Act (ACA).
They allow the IRS to:
Verify if an employer met its Employer Shared Responsibility (ESR) requirements, and
Determine if employees qualify for premium tax credits.
Key difference:
Form 1095-C is provided to each full-time employee and filed with the IRS.
Form 1094-C is the transmittal (summary) form submitted only to the IRS.
Reporting is always based on the calendar year, even if the employer’s plan year differs.
[ACCORDION] Form 1095-C
Each full-time employee must receive a Form 1095-C, whether or not they enrolled in the employer’s health plan.
The form includes:
Details of the offer of coverage (if made)
The lowest-cost premium for employee-only coverage
The employee’s share of the premium
Any safe harbor codes used to determine affordability or compliance
Employees use this form when filing their individual tax returns to show proof of coverage.
[ACCORDION] Form 1094-C
Form 1094-C serves as a cover sheet for the batch of 1095-Cs filed with the IRS.
It includes:
The employer’s legal name and FEIN
The total number of 1095-Cs submitted
Information about aggregated ALE group membership (if applicable)
Certification that coverage was offered to at least 95% of full-time employees
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Deadlines and Penalties
| Action | Deadline (for 2025 tax year) | Notes |
|---|---|---|
Furnish 1095-Cs to employees |
March 2, 2026 |
Subject to IRS updates |
File with IRS (paper) |
February 28, 2026 |
|
File with IRS (electronic) |
March 31, 2026 |
Required if filing 10+ forms |
Electronic filing is mandatory for employers submitting 10 or more combined forms (1094/1095 series).
Employer Categories and Reporting Requirements
Employer responsibilities for ACA reporting depend on whether the company is an Applicable Large Employer (ALE), a Non-ALE, or part of an Aggregated ALE Group.
[ACCORDION] Applicable Large Employers (ALEs)
An ALE is any employer (including related entities) that had 50 or more full-time employees, including full-time equivalents (FTEs), on average during the prior calendar year.
Responsibilities:
Offer affordable, minimum-value coverage to at least 95% of full-time employees and their dependents.
File Forms 1094-C and 1095-C annually under ACA Section 6056.
Penalties for non-compliance:
Failure to file or furnish accurate forms can result in IRS penalties under Sections 4980H(a) or 4980H(b).
Typical penalty: $310 per form, with an annual cap of $1.26 million (indexed annually).
[ACCORDION] Non-ALE Employers
Employers with fewer than 50 full-time employees (including FTEs) on average during the prior year.
Key points:
Not subject to the employer mandate or ACA ESR penalties.
Do not file Forms 1094-C or 1095-C.
If offering fully insured coverage, the insurance carrier typically reports on behalf of the employer using Forms 1094-B and 1095-B.
If offering self-funded coverage, the employer must file Forms 1094-B and 1095-B directly for all covered employees and dependents.
[ACCORDION] Aggregated ALE Groups ( Groups with Multiple Entities )
When companies are related through common ownership or control, the IRS treats them as a single Aggregated ALE Group. The total number of full-time and FTE employees across all entities determines ALE status.
Reporting responsibilities:
Each entity (EIN) files its own 1094-C and 1095-Cs.
Each 1094-C must list all other group members in Part IV.
This allows the IRS to assess compliance across the entire controlled group.
Common challenges:
Misidentifying ALE status due to fragmented HR or payroll systems
Confusion about which entity employs each worker
Inconsistent tracking of coverage offers and affordability across entities
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Frequently Asked Questions
[ACCORDION] How will clients and employees receive these forms?
Eligible employees will receive the relevant forms via secure email. Deel PEO can also be contacted to provide a digital copy of the form if necessary.
[ACCORDION] Do I need to file 1095-Cs if my company has fewer than 50 employees?
No. Only ALEs (50+ FTEs) must file 1095-C/1094-C. Non-ALEs may file 1095-B/1094-B if they sponsor self-funded health plans.
[ACCORDION] What happens if these forms are filed late or with errors?
The IRS may impose penalties per form for late, missing, or inaccurate filings.
[ACCORDION] Is the reporting based on the plan year or calendar year?
Reporting is always based on the calendar year, regardless of the employer’s plan year.