How to Register for the IRS IRIS System

What Is IRS IRIS and Why Do You Need to Register?

IRIS — the Information Returns Intake System — is the IRS's modern platform for electronically filing 1099 information returns. It replaces the aging FIRE (Filing Information Returns Electronically) system, which has been in operation since 1996 and is scheduled to shut down on December 31, 2026.

If your organization currently files 1099 forms directly with the IRS through FIRE, you must transition to IRIS before the deadline. That process starts with registration.

Even if you've been filing through FIRE for years, your existing FIRE credentials and TCC will not work with IRIS. IRIS requires a separate registration, a separate TCC, and uses a completely different data format (XML instead of FIRE's fixed-width text). See our IRIS vs FIRE comparison for a complete breakdown of the differences.

Prerequisites: What You Need Before You Start

Before beginning the IRIS registration process, gather the following:

• Employer Identification Number (EIN): Your organization's EIN as assigned by the IRS. If you don't have one, you must apply for an EIN before registering for IRIS.
• Responsible Official information: The name, SSN, date of birth, and contact information for the person who will serve as the Responsible Official. This individual must be authorized to sign legal documents on behalf of the organization (e.g., an owner, officer, or partner).
• Business information: Legal business name, DBA (if applicable), physical address, and phone number — all matching IRS records exactly.
• Government-issued photo ID: For the ID.me identity verification step. A valid driver's license, state ID, or passport is required.
• Email address: A working email address that the Responsible Official has access to. This will be used for account verification and IRS correspondence.

Step-by-Step: How to Register for IRS IRIS

The IRIS registration process involves five distinct steps, each with its own timeline and requirements.

Step 1: Create an IRS e-Services Account

IRS e-Services is the gateway to all IRS electronic tools, including IRIS. If you don't already have an e-Services account, you must create one.

1. Navigate to the IRS e-Services portal.
2. Click "Register" or "Create Account".
3. Enter your personal information: name, SSN, date of birth, email address, and mailing address. This information must match IRS records.
4. Create a username and password that meets IRS complexity requirements.
5. Complete email verification by clicking the link sent to your registered email address.

Important: The e-Services account is tied to an individual, not an organization. The Responsible Official must create this account using their own personal information.

Step 2: Verify Your Identity Through ID.me

The IRS uses ID.me for identity verification. This step confirms that the person creating the account is who they claim to be.

1. After creating your e-Services account, you'll be redirected to ID.me for identity proofing.
2. Self-service option: Upload photos of your government-issued ID (front and back) and take a selfie. ID.me's automated system will compare the documents to verify your identity.
3. Video call option: If the automated verification fails or you prefer human assistance, you can schedule a video call with an ID.me representative who will verify your identity in real time.
4. Once verified, ID.me sends a confirmation and links your verified identity back to your IRS e-Services account.

Common issue: ID.me verification can take anywhere from a few minutes (self-service) to several days (if a video call is required). If your ID documents are unclear or don't match IRS records, you may need to retry or provide additional documentation.

Step 3: Apply for an IRIS Transmitter Control Code (TCC)

The TCC is your organization's authorization to transmit information returns through IRIS. Without it, you cannot submit filings.

1. Log in to your verified e-Services account.
2. Navigate to the IRIS Application for TCC (Form 14803 or its online equivalent).
3. Select the role you're applying for:
   • Issuer: You're filing 1099 forms for your own organization.
   • Transmitter: You're filing on behalf of other organizations (service bureaus, CPAs, payroll companies).
   • Software Developer: You develop software that generates IRIS submissions.
4. Enter your organization's EIN, legal name, address, and contact information.
5. Provide the Responsible Official's information, including their SSN and title.
6. Select your desired transmission method:
   • IRIS Taxpayer Portal: Web-based interface for manual entry, CSV upload, or small-batch XML submission.
   • Application-to-Application (A2A): Direct API integration for automated, high-volume XML submissions.
   • Both: You can apply for both methods simultaneously.
7. Review and submit the application. You'll receive a confirmation number.

For detailed guidance on TCC applications, including the differences between Taxpayer Portal and A2A access, see our complete guide to getting an IRIS TCC.

Step 4: Wait for IRS Approval (45+ Days)

After submitting your TCC application, the IRS conducts a suitability review. This is not a rubber stamp — the IRS verifies your organization's identity, tax compliance history, and the Responsible Official's background.

• Typical processing time: 45 days or longer. During peak periods (October through January), processing can take significantly longer.
• Status checks: You can check the status of your application through your e-Services account. Look for the TCC application status section.
• Possible outcomes:
  • Approved: You'll receive your TCC via email and it will appear in your e-Services account.
  • Denied: The IRS will provide a reason. Common causes include tax compliance issues, incomplete applications, or mismatched information.
  • Additional information requested: The IRS may ask for supplemental documentation before making a decision.

Plan ahead: Given the 45+ day processing window, don't wait until filing season to apply. If you need to file 1099s by January 31, submit your TCC application no later than early November.

Step 5: Access the IRIS Taxpayer Portal and Begin Filing

Once your TCC is approved:

1. Log in to your e-Services account.
2. Navigate to the IRIS Taxpayer Portal.
3. Enter your approved TCC when prompted.
4. You'll see options to:
   • Enter forms manually — key in 1099 data one form at a time
   • Upload a CSV file — use the IRS-provided template to submit multiple forms at once
   • Submit XML — transmit IRIS-formatted XML for bulk submissions
5. For A2A access, configure your software with the API credentials provided during the approval process.

Two Types of IRIS Access: Taxpayer Portal vs A2A

When applying for your IRIS TCC, you'll choose between two access methods. Understanding the difference is critical for selecting the right option.

Feature	IRIS Taxpayer Portal	A2A (Application-to-Application)
Interface	Web-based, accessed through a browser	API-based, requires software integration
Data entry	Manual entry, CSV upload, or XML upload	Automated XML submission via API
Best for	Small to mid-size filers (under ~1,000 forms)	High-volume filers, software developers, service bureaus
Technical skill required	Low — browser-based forms and templates	High — requires XML generation and API integration
Automation	Limited — manual upload each filing cycle	Full — can be integrated into existing workflows
Approval timeline	Included in standard TCC approval (45+ days)	May require additional review for API access

Most small and mid-size businesses should apply for Taxpayer Portal access. Organizations with developer resources or high filing volumes should consider A2A — or, more practically, use a dedicated IRIS filing service that has already built and tested the A2A integration.

Common Registration Issues and How to Resolve Them

IRIS registration isn't always smooth. Here are the most common problems filers encounter and how to fix them.

ID.me Verification Failures

The most frequent blocker. ID.me may reject your self-service verification if:

• Your photo ID is expired, damaged, or difficult to read
• Your selfie doesn't match your ID photo (lighting, glasses, or camera quality issues)
• The name or address on your ID doesn't match what you entered during registration

Resolution: Try the video call verification option. An ID.me agent can manually verify your identity in a live session. If your ID has a different address than your IRS records, update your IRS records first using Form 8822-B.

EIN Mismatch or Not Found

The IRS may not be able to match your EIN with their records if:

• You're using a recently issued EIN that hasn't fully propagated in IRS systems
• Your legal business name doesn't exactly match IRS records (punctuation, abbreviations, or DBA differences)
• Your organization's address on file with the IRS is outdated

Resolution: Call the IRS Business & Specialty Tax Line (800-829-4933) to confirm exactly how your business name and EIN appear in their system. Use that exact formatting in your IRIS application.

Responsible Official SSN Issues

The Responsible Official's SSN must be associated with the organization's EIN in IRS records. If it's not:

• There may have been an ownership change that wasn't reported to the IRS
• The Responsible Official may not be listed on the most recent Form SS-4 or subsequent update

Resolution: File Form 8822-B (Change of Address or Responsible Party — Business) to update the Responsible Official on record with the IRS. Allow 4-6 weeks for processing before reapplying.

TCC Application Denied

Common reasons for denial include:

• Outstanding tax liabilities or unfiled returns
• Incomplete application information
• Prior TCC revocations or compliance issues

Resolution: Resolve any tax compliance issues first. The denial notice will specify the reason — address it directly and reapply. For compliance issues, consider working with a tax professional to clear them before resubmitting.

Long Processing Delays

If it's been more than 45 days with no response:

• Check your e-Services account for status updates or requests for additional information
• Call the IRS e-Help Desk at 866-255-0654 with your confirmation number
• If filing deadlines are approaching, consider using an authorized e-file provider like BoomTax while you wait for approval

The Easier Alternative: Skip Registration and Use BoomTax

The entire IRIS registration process — creating an e-Services account, verifying through ID.me, applying for a TCC, waiting 45+ days for approval, learning the portal interface — exists because the IRS requires it for direct filers. But you don't have to file directly.

BoomTax is an IRS-authorized e-file provider that handles IRIS submission on your behalf. When you file through BoomTax:

• No IRIS registration required — BoomTax maintains its own IRIS TCC and A2A integration
• No ID.me verification — create a BoomTax account in minutes, not weeks
• No 45-day wait — start filing immediately
• No XML formatting — enter data manually, upload CSV/Excel, use the bulk upload feature, or connect via API
• No FIRE-format rewriting — if you have existing FIRE-format files, BoomTax accepts them and converts to IRIS XML automatically
• Built-in validation — BoomTax checks every record against IRS business rules before submission, catching errors before they reach the IRS

For most businesses, using BoomTax is faster, simpler, and more reliable than navigating IRIS registration and the Taxpayer Portal directly. You focus on your business; BoomTax handles the IRS plumbing.

Timeline: When to Start the Registration Process

If you've decided to register for IRIS directly (rather than using a provider like BoomTax), timing matters. Here's a realistic timeline:

Milestone	Recommended Date	Why
Create e-Services account + ID.me	September 2026 or earlier	ID.me verification can take days if video call is needed
Submit TCC application	October 2026 at the latest	45+ day processing means November/December approval
Receive TCC approval	November-December 2026	Cutting it close — any delay could mean missing the deadline
FIRE system shuts down	December 31, 2026	After this date, FIRE is no longer available for 1099 submissions
Tax Year 2026 filing deadline	January 31, 2027 (1099-NEC) / March 31, 2027 (most other 1099s)	These filings must go through IRIS — FIRE won't exist

The risk: If your TCC application is delayed, denied, or requires additional documentation, you may not have IRIS access in time for the January 31 filing deadline. That's why starting early — or using a provider like BoomTax — is critical.

IRIS Registration for Existing FIRE Users

If you currently file through FIRE, there are specific considerations for your IRIS registration:

• Your FIRE TCC does not transfer to IRIS. You must apply for a new, IRIS-specific TCC through the process described above.
• Your e-Services account may already exist if you registered for FIRE through e-Services. In that case, skip Step 1 and log in with your existing credentials. However, you may still need to complete ID.me verification if your account predates the ID.me requirement.
• Your FIRE-format files won't work in IRIS directly. IRIS requires XML, not the fixed-width text format used by FIRE. See our guide on migrating from FIRE to IRIS and uploading FIRE-format files through BoomTax for alternatives.
• You can run both systems in parallel during the transition period. File Tax Year 2025 returns through FIRE while getting set up on IRIS, then switch fully for Tax Year 2026.

For comprehensive guidance on the FIRE-to-IRIS transition, see the IRS Publication 5717 and our step-by-step migration guide.

Frequently Asked Questions