Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return


Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

Release Memo TY2016 Version 3.3 Posting Schemas and Business Rules

Release Memo for Forms 1094-B, 1095-B, 1094-C and 1095-C
Affordable Care Act Information Returns (AIR) Schema and Business Rules
Tax Year 2016

General Information


XML Schemas

A new Schema v3.3 file has been posted for Tax Year 2016 to This package is identical to the previous v3.3 but has one additional new file for UI transmitters: IRS-Form1094-1095BCTransmitterMessage.

Business Rules

The ACA Information Returns Tax Year 2016 Business Rules v3.3 has not changed. We have added the business rules v2.0, 3.0 and 3.1 packages, if needed.

Please send any comments or feedback to the AIR Mailbox.