irs.gov

Determine current IRS Section 25C Energy Efficient Home Improvement Credit rules for heat pumps

Track IRS IRIS XML schema and business rule version changes by tax year and retrieve the current package for A2A submissions

Access bulk IRS Form 990 data for programmatic/dataset use (not per-organization lookups)

Obtain an IRS API Client ID and configure certificate-based authentication for e-Services API access

Register as an IRS Certifying Acceptance Agent (CAA) to authenticate ITIN applicant documents

Submit Power of Attorney (Form 2848) or Tax Information Authorization (Form 8821) online via IRS Tax Pro Account

Build and transmit a Form 941 return through IRS Employment Tax Modernized e-File (MeF)

Apply for a new EIN using the IRS online EIN Assistant application

Route a taxpayer to IRS Free File guided software or Free File Fillable Forms based on eligibility

File IRS Form 8508 to request a waiver from the electronic filing requirement for information returns (FIRE or IRIS) due to undue hardship

Poll the IRS IRIS A2A SOAP API for transmission status and retrieve XML acknowledgments for previously submitted 1099 information returns

Complete ID.me identity verification to register for IRS e-Services and gain access to systems such as the Transcript Delivery System and IRIS

Apply the current federal Form 1099-K reporting threshold for a payment settlement entity

Retrieve MeF batch acknowledgements via the IRS A2A GetAcknowledgements SOAP operation after bulk business-return submission

Integrate with the IRS e-Services Secure Object Repository (SOR) to retrieve 94x employment tax return acknowledgements

Collect IRS Form W-8BEN and W-8BEN-E from foreign individuals and entities to document non-US payee status and apply treaty withholding rates

Understand the IRS FIRE system sunset context and migrate 1099 filing workflows to IRS IRIS

Collect IRS Form W-9 from US vendors and implement TIN validation before issuing 1099s

Upload 1099-NEC information returns to IRS IRIS via the CSV portal interface rather than the A2A SOAP channel

Understand the 1099-K reporting threshold rules and their impact on payment processor obligations

Submit an IRS MeF Modernized e-File business return (1120-S) via the A2A channel using SOAP over HTTPS

Enroll in IRS IRIS (Information Returns Intake System) and obtain a Transmitter Control Code (TCC) for 1099 e-filing

Generate and submit ACA Form 1094-B and 1095-B via the IRS AIR (ACA Information Returns) system for a self-insured employer

Generate and file ACA 1095-C forms by extracting offer-of-coverage data from an HRIS and submitting to the IRS via AIR

Enroll in and call the IRS TIN Matching e-Services API for payee validation before 1099 filing

Integrate with the IRS Income Verification Express Service (IVES) A2A channel to automate mortgage transcript requests

Retrieve and parse IRS e-Services transcript data for business entities via the Transcript Delivery System account transcript

Request a tax return transcript programmatically via the IRS Transcript Delivery System (TDS) through e-Services