Skip to main content
  • Personal
  • Business
  • Foundation
    Close
  • Select Region

      Select your region below to see curated info.

    • Global
    • India
    • MENA
  • Welcome, {{name}}
    Non-Member
    {{membership}} Membership Ends {{expiration_date}}
    MySHRM Dashboard
    • Sign In
    • accountSettings Account Settings
    • Customer Support Customer Support
    • Sign Out Sign Out
    HR is Evolving Fast!

    That’s why 340,000 HR pros and 95% of the Fortune 500 turn to SHRM for expert-backed guidance, tools, and trusted answers.

    Become a Member
    • accountSettings Account Settings
    • memberSupport Member Support
    • Sign Out Sign Out
SHRM
  • Membership
    • Membership

      As a SHRM Member®, you’ll pave the path of your success with invaluable resources, world-class educational opportunities and premier events.

      Membership Tiers
      • Professional
      • Student
      • Global
      • Executive
      • Business
      Membership Benefits
  • Learning
    • Certification

      Validate your skills with the gold standard in HR

      • About SHRM Certification
      • Exam Preparation
      • Recertification
      • Apply for Certification Now
      Education Programs

      Expert-led training for real workplace change

      • eLearning
      • Essentials of HR
      • Seminars
      Specialty Credentials

      Go deep in your niche. Stand out in your field.

      • AI + HI Specialty Credential
      • People Manager Qualification (PMQ)
      • See All
      Executive Voices

      Bring our experts to your stage.

  • Attend
    • Events

      Demonstrate your ability to apply HR principles to real-life situations.

      • All Things Work 2026
      • BLUEPRINT 2026
      • Linkage Institute 2026
      • Skills Accelerator 2026
      • Talent 2027
      • The AI+HI Project 2027
      State Conferences

      Attend a SHRM state event to network with other HR professionals and learn more about the future of work.

      Seminars

      Stand out from among your HR peers with the skills obtained from a SHRM Seminar.

      Webinars

      Learn live and on demand. Earn PDCs and gain immediate insights into the latest HR trends.

  • Resources
    • News & Insights

      The latest HR news, legal updates, and leadership perspectives.

      • Latest HR News
      • Legal & Compliance News
      • Executive Insights
      • Flagship Podcasts
      HR Research

      Data-driven insights and benchmarks to guide smarter decisions.

      • Latest Research
      • HR Benchmarking
      • State of the Workplace
      • HR-X Framework
      Tools & Guides

      Practical resources to help you move from insight to action faster.

      • How-To Guides
      • Interactive Tools
      • Job Descriptions
      • Templates
      • Center for Inclusion & Diversity
      HR Topics
      • AI in the Workplace
      • Civility at Work
      • Inclusion & Diversity
      • Recruiting
      • Total Rewards
  • Community
    • Find a SHRM Chapter

      Easily find a local professional or student chapter in your area.

      • SHRM Northern California
      SHRM Connect

      Post polls, get crowdsourced answers to your questions and network with other HR professionals online.

      Membership Councils

      Learn about SHRM's five regional councils and the Membership Advisory Council (MAC).

      Volunteers

      Learn about volunteer opportunities with SHRM.

      HR Tools Marketplace
      • Partner Products
  • Shop
    • SHRM Store

      Shop for HR certifications, credentials, learning, events, merchandise and more.

      Workplace Essentials
      • SHRM Memberships
      • SHRM Certification
      • Specialty Credentials
      • HR Tools & Tech
      Education
      • Seminars
      • eLearning
      • Books
      Merchandise
      • Accessories
      • Apparel
      • Office & Home
Become a Member
Renew
Rejoin Now
Renew
Ask an HR Advisor
Close
  • Personal
  • Business
  • Foundation
  • Membership
    back
    Membership
    • Membership

      As a SHRM Member®, you’ll pave the path of your success with invaluable resources, world-class educational opportunities and premier events.

      Membership Tiers
      • Professional
      • Student
      • Global
      • Executive
      • Business
      Membership Benefits
  • Learning
    back
    Learning
    • Certification

      Validate your skills with the gold standard in HR

      • About SHRM Certification
      • Exam Preparation
      • Recertification
      • Apply for Certification Now
      Education Programs

      Expert-led training for real workplace change

      • eLearning
      • Essentials of HR
      • Seminars
      Specialty Credentials

      Go deep in your niche. Stand out in your field.

      • AI + HI Specialty Credential
      • People Manager Qualification (PMQ)
      • See All
      Executive Voices

      Bring our experts to your stage.

  • Attend
    back
    Attend
    • Events

      Demonstrate your ability to apply HR principles to real-life situations.

      • All Things Work 2026
      • BLUEPRINT 2026
      • Linkage Institute 2026
      • Skills Accelerator 2026
      • Talent 2027
      • The AI+HI Project 2027
      State Conferences

      Attend a SHRM state event to network with other HR professionals and learn more about the future of work.

      Seminars

      Stand out from among your HR peers with the skills obtained from a SHRM Seminar.

      Webinars

      Learn live and on demand. Earn PDCs and gain immediate insights into the latest HR trends.

  • Resources
    back
    Resources
    • News & Insights

      The latest HR news, legal updates, and leadership perspectives.

      • Latest HR News
      • Legal & Compliance News
      • Executive Insights
      • Flagship Podcasts
      HR Research

      Data-driven insights and benchmarks to guide smarter decisions.

      • Latest Research
      • HR Benchmarking
      • State of the Workplace
      • HR-X Framework
      Tools & Guides

      Practical resources to help you move from insight to action faster.

      • How-To Guides
      • Interactive Tools
      • Job Descriptions
      • Templates
      • Center for Inclusion & Diversity
      HR Topics
      • AI in the Workplace
      • Civility at Work
      • Inclusion & Diversity
      • Recruiting
      • Total Rewards
  • Community
    back
    Community
    • Find a SHRM Chapter

      Easily find a local professional or student chapter in your area.

      • SHRM Northern California
      SHRM Connect

      Post polls, get crowdsourced answers to your questions and network with other HR professionals online.

      Membership Councils

      Learn about SHRM's five regional councils and the Membership Advisory Council (MAC).

      Volunteers

      Learn about volunteer opportunities with SHRM.

      HR Tools Marketplace
      • Partner Products
  • Shop
    back
    Shop
    • SHRM Store

      Shop for HR certifications, credentials, learning, events, merchandise and more.

      Workplace Essentials
      • SHRM Memberships
      • SHRM Certification
      • Specialty Credentials
      • HR Tools & Tech
      Education
      • Seminars
      • eLearning
      • Books
      Merchandise
      • Accessories
      • Apparel
      • Office & Home
Become a Member
Renew
Rejoin Now
Renew
Ask an HR Advisor
  • Select Region

      Select your region below to see curated info.

    • Global
    • India
    • MENA
SHRM
mySHRM Login
  • MySHRM
    • Dashboard
    • Account
    • Logout
Close

  1. Topics & Tools
  2. Employment Law & Compliance
  3. Summer Interns, Year-Round Risks: ACA Classification Traps
Share
  • Linked In
  • Facebook
  • Twitter
  • Email

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus convallis sem tellus, vitae egestas felis vestibule ut.


Error message details.

Copy button
Reuse Permissions

Request permission to republish or redistribute SHRM content and materials.


Learn More
Feature

Summer Interns, Year-Round Risks: ACA Classification Traps

May 27, 2026 | Elverine “Rena” F. Felton

Affordable Care Act letterhead and a stethoscope.

Summer hiring season is here — and with it comes the familiar influx of interns. For many employers, offering paid internships is a routine part of ramping up for the months ahead. But as with most things in the Affordable Care Act (ACA) world, what looks straightforward on the surface can quickly become more complicated.

A common assumption is that interns can simply be excluded from health plan eligibility. Not so fast. For applicable large employers (ALEs), missteps in classifying these workers can create meaningful exposure to employer shared responsibility penalties (ESRPs) under the ACA.

Read on for a closer look at how ACA rules intersect with summer internship programs — and a few practical steps to help keep your approach on solid ground.

Toolkit: Complying with the Affordable Care Act

The Risk of Employer Shared Responsibility Penalties

The ACA requires ALEs to offer minimum essential coverage to at least 95% of full-time employees (that is, those who work an average of 30 hours per week). The ACA provides two methods for determining an employee’s full-time status: the monthly measurement method and the look-back measurement method. 

Many employers using the look-back measurement method to determine full-time status do not consider the hours of interns under this method. Excluding interns from health coverage eligibility could trigger ESRPs in two ways.

First, if any employee receives a subsidy for coverage obtained in the marketplace, the employer could face penalties for each full-time employee, minus the first 30, if the IRS determines that coverage was not offered to at least 95% of full-time employees. Second, if an intern receives a subsidy for marketplace coverage and the employer’s coverage does not meet the ACA affordability or minimum value requirements, a penalty may apply for each employee receiving a subsidy for coverage received on the marketplace.

Newsletter: Subscribe to SHRM Workplace Compliance News

Classification as a Seasonal Employee

Under the ACA, new hires are generally classified as full-time, part-time, or variable-hour employees based on the hours worked or the hours reasonably expected to be worked as of the hire date. Interns hired on a full-time basis in the summer would therefore ordinarily be considered new full-time employees. 

However, seasonal employees — even if hired on a full-time basis — do not trigger penalties if coverage is not offered to them. Accordingly, employers should consider classifying interns as seasonal employees to avoid the risk of ESRPs.

A “seasonal employee” is defined as an employee hired into a position for which the customary annual employment is six months or less. The ACA regulations clarify that “customary” means the nature of the position is such that the employee typically works for a period of six months or less, and that the period should begin each calendar year in approximately the same part of the year, such as summer or winter. 

In certain unusual instances, an employee may still be considered seasonal even if employment extends beyond its customary duration in a particular year. For example, ski instructors at a resort with a customary employment period of six months who are asked to work an additional month due to an unusually long snow season would still be considered seasonal employees.

Under the final ACA regulations, new seasonal employees are treated the same as new variable-hour employees under the look-back measurement method. Therefore, employers may apply the initial measurement period to seasonal employees, even though they work more than 30 hours per week at the time of hire. 

Be aware that, while not commonly used, if the employer uses the monthly measurement method in lieu of the look-back method, then the seasonal employee classification would not serve to exclude summer interns hired on a full-time basis.

Interns Offered Permanent Positions

A seasonal employee may be promoted or transferred to a permanent position during the course of the internship, such as hiring the intern to a permanent position after graduation. 

Under the final regulations, if a seasonal employee experiences a change in employment status before the end of the initial measurement period such that the employee would not have been classified as a seasonal employee had they begun employment in the new position, the employer must begin treating the employee as full-time no later than the first day of the fourth month following the change in employment status. 

Alternatively, if earlier, the employer must treat the employee as full-time by the first day of the first month following the end of the initial measurement period (plus any applicable administrative period), provided the employee averaged 30 hours of service per week or more during the initial measurement period.

Next Steps

Employers bringing on summer interns should carefully review how interns are classified under the ACA. Plan sponsors should also review the terms of their plan documents to ensure that interns are not improperly excluded from eligibility for health coverage. 

Employers that currently exclude interns from the look-back measurement method, or from plan eligibility altogether, or that have received 226J letters of proposed penalty assessments from the IRS, should consult with benefits counsel to assess their exposure and implement appropriate classification procedures before the summer hiring season begins.

Elverine “Rena” F. Felton is an attorney with Baker Donelson in Atlanta.

Benefits Solutions
Total Rewards

Was this resource helpful?

Leave Feedback

SHRM-CP Promo Image
Validate your HR expertise

Earning your SHRM-CP credential makes you a recognized expert and leader in the HR field.

Get Certified


Related Content

(opens in a new tab)
News
How One Company Uses Digital Tools to Boost Employee Well-Being

Learn how Marsh McLennan successfully boosts staff well-being with digital tools, improving productivity and work satisfaction for more than 20,000 employees.

(opens in a new tab)
News
A 4-Day Workweek? AI-Fueled Efficiencies Could Make It Happen

The proliferation of artificial intelligence in the workplace, and the ensuing expected increase in productivity and efficiency, could help usher in the four-day workweek, some experts predict.

(opens in a new tab)
News
Rising Demand for Workforce AI Skills Leads to Calls for Upskilling

As artificial intelligence technology continues to develop, the demand for workers with the ability to work alongside and manage AI systems will increase. This means that workers who are not able to adapt and learn these new skills will be left behind in the job market.

HR Daily Newsletter

Stay up to date with the latest HR news, trends, and expert advice each business day.

Success title

Success caption

Manage Subscriptions
Our Brands

SHRM Foundation Logo
SHRM Executive Network Logo
CEO Academy Logo
SHRM Business Logo
SHRM Linkage Logo
SHRM Labs
Overview

  • About SHRM
  • Careers at SHRM
  • Press Room
  • Contact SHRM
  • Post an HR Job
SHRM Named to Newsweek's 2026 America's Top Online Learning Provider List
Advocacy

  • SHRM Advocacy
  • Federal Policies
  • State Affairs
  • Global Policy
  • Take Action
  • SHRM E2 Initiative
Brand Partnership

  • Partnership Opportunities
  • Advertise with Us
  • Exhibit & Sponsorship
  • Recertification Providers
  • Book a Speaker
Member Resources

  • Ask an HR Advisor
  • SHRM Newsletters
  • SHRM Flagships
  • Topics & Tools
  • Find an HR Job
  • Vendor Directory

© 2026 SHRM. All Rights Reserved
SHRM provides content as a service to its readers and members. It does not offer legal advice, and cannot guarantee the accuracy or suitability of its content for a particular purpose. Disclaimer

Follow Us

  • LinkedIn
  • Facebook
  • Twitter
  • Instagram
  • YouTube
Feedback

  1. Your Privacy Choices

  2. Terms of Use

  3. Accessibility

  4. Privacy Policy

Join SHRM for Exclusive Access to Professional Content

SHRM Members enjoy unlimited access to articles and exclusive professional content resources.

membership icon image

Unlimited Resources:
Grow your knowledge across core and emerging topics

membership icon image

Access to Advisors:
Make informed decisions quickly with expert-backed direction

membership icon image

Industry-Trusted Research:
Use data and insights leaders actually care about

 

View Member Benefits Guide

Already a member? Login
Free Article

Login to unlock unlimited access or join SHRM today to get unlimited access to articles and member-exclusive resources.

Already a member? Login
Limit Reached

You've reached the limit of 2 free articles this month. Join to access unlimited articles and member-only resources.

Already a member? Login
Free Article

Login to unlock unlimited access or join SHRM today to get unlimited access articles and member-exclusive resources.

Already a member? Login
Limit Reached

You've reached the limit of 2 free articles this month. Join the Executive Network and enjoy unlimited content.

Already a member? Login
Unlock Your Career with SHRM Membership

Please enjoy this free resource! Join SHRM for unlimited access to exclusive articles and tools.

Already a member? Login
Join SHRM for Exclusive Access to Professional Premium Content

SHRM Members enjoy unlimited access to articles and exclusive professional premium resources.

Already a member? Login
Join SHRM for Exclusive Access to Student Content

SHRM Members enjoy unlimited access to articles and exclusive member resources.

Already a member? Login
Join SHRM for Exclusive Access to Executive Network Content

SHRM member enjoys unlimited access to articles and exclusive executive member resources.

Already a member? Login

Your membership is almost expired! Renew today for unlimited access to member content.

Renew now

Your membership has expired. Renew today for unlimited access to member content.

Renew Now

Your Executive Network membership is nearing its expiration. Renew now to maintain access.

Renew Now

Your membership has expired. Renew your Executive Network benefits today.

Renew Now