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Part I Responsible Individual

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

1 Name of Responsible
Individual
The name of the responsible
individual
Responsible Individual Grp
Choice between
ResponsibleIndividualName
PersonFirstNm
PersonMiddleNm
PersonLastNm SuffixNm
And
ResponsibleBusinessName
BusinessNameLine1Txt
BusinessNameLine2Txt
2-3 Employer Covered Individual
SSN/DOB
Number used to identify the taxpayer.
Either an SSN, EIN, ATIN, IRSN or
ITIN And The responsible individual’s
date of birth – only if Line 2 is blank
Choice between SSN BirthDt
4 Street Address (Including
Apartment no.)
The complete mailing address of the
responsible individual.
IRS XML schema provides a choice
between using US Address or
Foreign Address. Differences are
noted in individual felds on the right.
If TransmitterForeign EntityInd is true
then ForeignAddressGr p will be
used Choice between CountryCd
and CountryNm.
MailingAddressGrp
USAddressGrp
AddressLine1Txt
AddressLine2Txt CityNm
USStateCd USZIPCd
USZIPExtensionCd
Or
ForeignAddressGrp
AddressLine1Txt
AddressLine2Txt CityNm
CountryCd - OR CountryNm
ForeignProvinceNm
ForeignPostalCd
5 City or Town City or Town City or Town
6 State or province State or province State or province
7 Country and ZIP or Foreign
Postal Code
Country and ZIP or Foreign
Postal Code
Country and ZIP or Foreign
Postal Code

Guide for Electronically Filing ACA Information Returns for Software Developers and Transmitters 94

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

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

Enter letter identifying Health 8 Coverage Origin Code (see instructions for codes)

The letter identifying the origin of the policy: A. SHOP B. Employer- sponsored program C. Gov’t-sponsored program D. Individual market insurance E. Multiemployer F. Miscellaneous Min. Essential Coverage G. Individual Coverage Health Reimbursement Arrangement (IRCHRA)

Part II- Information about Certain Employer-Sponsored Coverage

10 Employer Name Name of theprovider of the coverage.

Employer Identification 11 number (EIN)

Street Address (Including 12 room or suite no.)

13 City or Town

14 State or province

Country and ZIP or Foreign 15 Postal Code

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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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