Form 1099
IRS IRIS Questions Answered for 2026
Get IRS-backed answers to common IRIS questions about TCC applications, A2A testing, schemas, corrections, acknowledgments and portal filing.
Category
IRS E-Services
Working with IRS e-services: TCC application, FIRE to IRIS migration, AIR system, IRS Online Account, and getting set up to e-file information returns.
27 articles
Form 1099
2026 Car Loan Interest Reporting: $600 Rule for Lenders
New IRS rules require lenders that receive $600 or more of interest on a qualifying car loan to file an information return and furnish a borrower statement.
Form 1099
The Real Cost of Waiting to Migrate from FIRE to IRIS
Every week you delay the FIRE-to-IRIS migration increases your risk and cost.
Form 1099
Banks and Financial Institutions: Your IRIS Migration Timeline
Banks face unique IRIS migration challenges with high-volume 1099-INT and 1099-DIV filing.
Form 1099
IRIS Registration: Why 45 Days Isn’t as Long as You Think
The IRS says IRIS TCC applications take up to 45 days. Here is why that timeline is tighter than it sounds.
Form 1099
How the FIRE Shutdown Affects Payroll Companies
Payroll providers face unique challenges in the FIRE-to-IRIS transition. Here is what changes.
Form 1099
What CPAs Need to Tell Clients About FIRE Ending
CPAs: here is what your clients need to hear about the FIRE shutdown and IRIS transition.
Form 1099
5 IRIS Migration Mistakes That Will Cost You in January
Avoid the five most common IRIS migration mistakes that catch businesses off guard.
Form 1099
Why Large Filers Are Moving to IRIS Now (And You Should Too)
Enterprise filers are not waiting for the FIRE shutdown deadline. Here is why the largest 1099 filers are migrating to IRIS now.
Form 1099
FIRE vs IRIS: The Complete Technical Guide for Tax Professionals
A deep technical comparison of the IRS FIRE and IRIS systems — data formats, authentication, APIs, error handling, TCC differences, and what your IT team needs to know.
Form 1099
IRIS Migration Checklist: 10 Steps Before FIRE Goes Dark
A step-by-step IRIS migration checklist for businesses switching from the IRS FIRE system. 10 actionable steps to complete before December 31, 2026.
Form 1099
Keep Your FIRE Files — BoomTax Converts to IRIS Automatically
Don't rebuild your filing workflow for IRIS. BoomTax accepts your existing FIRE-format flat files and converts them to IRIS XML automatically — zero changes on your end.
Form 1099
2026 1099 Reporting Threshold Changes: What Businesses Should Do
If your accounts payable team has built its 1099 process around the long-standing $600 rule, the IRS just gave you a reason to take a closer look. The 2026...
Form 1099
IRS FIRE System Sunset: What Every 1099 Filer Needs to Know Before Dec 2026
The IRS FIRE system shuts down December 31, 2026. Learn what's changing, what replaces it, and how to prepare your 1099 filing workflow before the deadline.
Form 1099
IRS 1099-DA E-Delivery Rules in 2026: What Brokers Should Do
If your business may need to furnish Form 1099-DA to customers, the latest IRS and Treasury proposal is worth your attention now, not later. The proposed IRS...