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Part III ALE Member Information – Monthly ALEMember InformationGrp

Publication 5258 — Guide for Affordable Care Act (ACA) Information Returns (AIR) Submission Composition and Reference Guide · 2026-10-03 edition · updated 2026-10-04 · United States

YearlyALEMemberDetail MinEssentialCvrOffrCd JanALEMonthlyInfoGrp DecALEMonthlyInfoGrp MinEssentialCvrOffrCd

JanALEMonthlyInfoGrpDecALEMonthlyInfoGrp ALEMemberFTECnt

YearlyALEMemberDetail TotalEmployeeCnt JanALEMonthlyInfoGrp DecALEMonthlyInfoGrp TotalEmployeeCnt

YearlyALEMemberDetail AggregatedGroupInd JanALEMonthlyInfoGrp DecALEMonthlyInfoGrp AggregatedGroupInd

Minimum Essential 23a-35a Coverage Offer Indicator

Full-Time Employee 23b-35b Count for ALE Member

Total Employee Count for 23c-35c ALE Member

Aggregated Group 23d-35d Indicator

Indicates if employer offered MEC under an eligible employer- sponsored plan to at least 95% of its full-time employees and their dependents for either the entire calendar year or certain calendar months.

The number of full- time employees for each month

The total number of employees (full-time and non-full-time) for each calendar month.

Indicates employer was a member of an Aggregated ALE either for the entire calendar year or certain calendar months.

Pat IV Other ALE Members of Aggregated ALE Group OtherALEMembersGrp

BusinessName BusinessNameLine1Txt BusinessNameLine2Txt

EIN

Other ALE Members of 36-65 Aggregated ALE Group Name

The names and EIN of the other Aggregated ALE Group members (up to 99), if the employer is a member of an Aggregated ALE

Group for any month of the calendar year.

Guide for Electronically Filing ACA Information Returns for Software Developers and Transmitters 101

Data Mapping for ISS-UI Services/ISS-A2A Web Services

Table 7-10: Form 1095-C

Form Line Num 1095-C Data Element Definition XML Element Name
None Unique Record ID per submission RecordId
None Test Scenario Id TestScenarioId
None TIN Request Type Code TINRequestTypeCd
(EmployeeInfoGrp)
None TIN Request Type Code TINRequestTypeCd
(CoveredIndividualGrp)
None Corrected Identifes the Information Return
as containing corrections to the
previously transmitted and accepted
1095-B.
CorrectedInd
None CorrectedRecord
Recipient Grp
Information to identify the record
being corrected
CorrectedRecordRecipientGrp
choice
CorrectedRecRecipientPrsnName
CorrectedRecRecipientName
CorrectedRecRecipientTIN
None Tax Year Identifes the tax year for which the
form is fled”
TaxYr
Part I Employee Part I Employee Part I Employee EmployeeInfoGrp
1 Name of employee The name of the employee OtherCompletePersonName
PersonFirstNm
PersonMiddleNm
PersonLastNm SuffxNm
2 Social security
mnumber (SSN)
The 9-digit SSN of the employee SSN

Guide for Electronically Filing ACA Information Returns for Software Developers and Transmitters 102

Data Mapping for ISS-UI Services/ISS-A2A Web Services

1095-C Data Form Line Num Definition XML Element Name Element

Street address 3 (including apartment no.)

4 City or town

5 State or province

Country and ZIP or 6 foreign postal code

The employee’s complete address IRS XML schema provides a choice between using US Address or Foreign Address. Differences are noted in individual fields on the right. If TransmitterForeignEntit yInd is true then ForeignAddressGrp will be used.

Applicable Large Employer Member (ALE Member)

MailingAddressGrp USAddressGrp AddressLine1Txt AddressLine2Txt CityNm USStateCd USZIPCd USZIPExtensionCd Or ForeignAddressGrp AddressLine1Txt AddressLine2 Txt CityNm CountryCd OR CountryNm ForeignProvinceNm ForeignPostalCd

ContactPhoneNum

StartMonthNumberCd

AgeNum

EmployeeOfferAndCoverageGrp Choice between AnnualOfferOfCoverageCd MonthlyOfferCoverageGrp JanOfferCd - DecOfferCd

EmployeeOfferAndCoverageGrp Choice between AnnlEmployeeRequiredContriAmt MonthlyEmployeeRequiredContri Grp JanuaryAmt - DecemberAmt

Contact telephone 10 number

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▸Contents — Publication 5258 — Guide for Affordable Care Act (ACA) Information Returns (AIR) Submission Composition and Reference Guide

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