TOOLS · EMPLOYER MANDATE · PLAN YEARS 2015 TO 2027

ACA employer mandate calculator: ALE status, affordability by year and 4980H exposure

Three steps on one page: are you an applicable large employer, does your employee contribution pass an IRS safe harbor for a given plan year, and what could a 4980H payment cost. Every number runs in your browser, the formulas are shown, and each IRS figure links to the Revenue Procedure that sets it.

STEP 1 · ALE CHECK

Is my business an applicable large employer?

The employer mandate (Internal Revenue Code section 4980H) applies only to employers that averaged 50 or more full-time employees, counting full-time equivalents, in the prior calendar year. Enter an average month.

Inputs, per month

Nothing is sent anywhere unless you ask for the email summary at the bottom.

Employees averaging at least 30 hours of service per week, or 130 hours in the month.

Everyone else on payroll that month, including seasonal staff.

Each employee counts at most 120 hours. Hours above 120 do not add to the FTE count.

FULL-TIME EQUIVALENT COUNT
50

Full-time employees0
FTEs from part-time hours0
Total (rounded down)0
ALE status
Formula. FTEs = (sum of each part-time employee's hours, max 120 each) / 120. Total = full-time employees + FTEs. ALE when the 12-month average of the monthly total, rounded down, is 50 or more (26 CFR 54.4980H-2).

This tests one month. The IRS test averages all 12 months of the prior calendar year, counts related employers under common control as one employer, and has a seasonal-worker exception when the workforce exceeds 50 for 120 days or fewer. Run the step once per month and average the totals.

STEP 2 · AFFORDABILITY BY PLAN YEAR

Does my employee contribution pass an IRS safe harbor?

Enter the employee's monthly cost for your lowest-cost self-only plan that provides minimum value, pick the plan year, and see the result under the W-2, rate of pay and federal poverty line safe harbors.

Inputs

The percentage and poverty figure change with the plan year you pick.

Calendar-year plan assumed. For a non-calendar plan year, use the percentage for the year the plan year begins and set the poverty override below.

$ /mo

What the employee pays for your lowest-cost self-only coverage that provides minimum value.

$
Pay type, for the rate of pay safe harbor
$ /hr

The lower of the rate on the first day of the plan year and the lowest rate in the month.

$

SAFE HARBORS PASSED
0 of 3

W-2: max employee cost
Rate of pay: max employee cost
Poverty line: max employee cost
Highest cap that passes

A safe harbor protects against a 4980H(b) payment only. An employer may use one only if it offers its full-time employees and their dependents the opportunity to enroll in coverage that provides minimum value (26 CFR 54.4980H-5(e)(2)). The W-2 test can be applied only after the year ends, so the W-2 line here is a planning estimate. For an ICHRA offer the affordability test is different, see the ICHRA affordability calculator.

STEP 3 · 4980H EXPOSURE

What could a 4980H payment cost?

An estimate of the two annual payment amounts for a full-year scenario, using the IRS figure for the year you pick.

Inputs

Applies only to an applicable large employer. Step 1 tells you if that is you.

Full-time employees only. Full-time equivalents do not count toward the 4980H(a) payment.

For the 4980H(b) case: how many of them could buy Marketplace coverage with a credit because your offer was unaffordable or lacked minimum value.

4980H(a): NO OFFER TO 95% OF FULL-TIME STAFF
$0
4980H(b): OFFER IS UNAFFORDABLE OR LACKS MINIMUM VALUE
$0

Per-employee amount (a)
Per-employee amount (b)
Source
Formulas. 4980H(a) = (full-time employees minus 30) x the (a) amount. 4980H(b) = employees receiving a premium tax credit x the (b) amount, never more than the 4980H(a) figure. The IRS assesses both monthly at 1/12 of the annual amount, so a part-year scenario scales down.

WRITTEN EXPOSURE SUMMARY

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Leave an email and we send a plain-language summary of your ALE count, safe harbor results and 4980H estimate, with the IRS citations. Your inputs travel with the request so the summary matches what you entered. No spam, unsubscribe in one click.

Under 50 full-time employees? Read what changes below the ALE line, or run the two-minute ICHRA fit check.

How do I know if my business is an applicable large employer?

An employer is an ALE for a calendar year when it averaged at least 50 full-time employees, counting full-time equivalents, during the prior calendar year. Full-time means at least 30 hours of service per week or 130 hours in a month. Part-time hours convert to FTEs at 120 hours each, capped at 120 hours per employee.

The IRS gives one example: an employer with 40 full-time employees and 20 employees working 60 hours each has 50 full-time equivalents for the month (40 plus 1,200 / 120 = 10). The test adds the monthly full-time and FTE counts for the whole prior year and divides by 12. A result that is not a whole number is rounded down, so 49.9 is below the line. Businesses under common ownership are combined, which is how a company with 30 employees can still be an ALE.

What is the ACA affordability percentage for each plan year?

The IRS set the required contribution percentage at 9.96% for plan years beginning in 2026 and 10.22% for 2027. Coverage counts as affordable for 4980H(b) when the employee's cost for the lowest-cost self-only plan that provides minimum value stays at or below that percentage of income under a safe harbor. The percentage changes every year; the table lists each one with the Revenue Procedure that set it.

Plan yearRequired contribution %IRS sourcePoverty line used (single)
20159.56%Rev. Proc. 2014-37$11,670
20169.66%Rev. Proc. 2014-62$11,770
20179.69%Rev. Proc. 2016-24$11,880
20189.56%Rev. Proc. 2017-36$12,060
20199.86%Rev. Proc. 2018-34$12,140
20209.78%Rev. Proc. 2019-29$12,490
20219.83%Rev. Proc. 2020-36$12,760
20229.61%Rev. Proc. 2021-36$12,880
20239.12%Rev. Proc. 2022-34$13,590
20248.39%Rev. Proc. 2023-29$14,580
20259.02%Rev. Proc. 2024-35$15,060
20269.96%Rev. Proc. 2025-25$15,650
202710.22%Rev. Proc. 2026-26$15,960

The last column is the poverty guideline for one person in the 48 contiguous states and DC from the year before the plan year. The regulation lets an employer choose any guideline in effect within six months before the first day of the plan year, and a calendar-year plan starting January 1 falls in that window for the prior year's guideline. Alaska and Hawaii have their own guidelines.

The three safe harbors. Each is a monthly cap on the employee's share of the lowest-cost self-only coverage:

What are the 4980H(a) and 4980H(b) penalty amounts?

For 2026, the 4980H(a) amount is $3,340 per full-time employee after the first 30, and the 4980H(b) amount is $5,010 per full-time employee who receives a premium tax credit. For 2027 the amounts are $3,780 and $5,670. The statute sets the base figures at $2,000 and $3,000 and the IRS indexes them each year.

A 4980H(a) payment applies when an ALE does not offer coverage to at least 95% of its full-time employees and their dependents and at least one full-time employee receives a premium tax credit. A 4980H(b) payment applies when the offer is made but is unaffordable or lacks minimum value, and it is capped at the 4980H(a) figure. Both are computed monthly.

Year4980H(a) per employee4980H(b) per employeeIRS source
2019$2,500$3,750IRS ESRP page
2020$2,570$3,860IRS ESRP page
2021$2,700$4,060IRS ESRP page
2022$2,750$4,120IRS ESRP page
2023$2,880$4,320IRS ESRP page
2024$2,970$4,460Rev. Proc. 2023-17
2025$2,900$4,350Rev. Proc. 2024-14
2026$3,340$5,010Rev. Proc. 2025-26
2027$3,780$5,670Rev. Proc. 2026-22

Years before 2019 are not listed because the figures were not confirmed against an IRS source for this page.

Does an employer with fewer than 50 full-time employees owe a 4980H payment?

No. The employer shared responsibility provisions apply only to applicable large employers, those averaging at least 50 full-time employees including FTEs in the prior calendar year. A smaller employer pays nothing under 4980H whatever it offers. What it offers can still change whether its employees qualify for a premium tax credit, which is covered in ICHRA for a small business under 50 employees.

InsureICHRA designs and runs Individual Coverage HRAs for employers nationwide. We are not a law firm or an accounting firm, and this calculator is an estimate, not legal or tax advice. We are paid when an employer we advise puts an ICHRA in place and their people enroll through our licensed agent partners. We have no affiliation with the IRS, CMS, HHS or the DOL.

Sources

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InsureICHRA designs and runs the arrangement. Enrolling an employee in an individual health plan is handled by licensed agents, and InsureICHRA is not an insurance agency, an insurance carrier or a licensed producer. Calls to this number reach a licensed agent. Nothing on this page is an offer of coverage or a recommendation of any plan or carrier. Plan availability, benefits and premiums vary by state, by carrier and by the employee's rating area. We are paid when an employer we advise puts an ICHRA in place and their people enroll through our licensed agent partners.