TAB1099 Services Help You Transition from IRS FIRE to IRIS

The IRS stops accepting submissions through the FIRE system on November 19, 2026, at 3 p.m. ET. Every organization that files 1099s, 1098s, W-2Gs, and other information returns through FIRE needs a path to IRIS before then. TAB1099 can help you make the transition with flexible service options, depending on how much of the process you want to keep in-house.

Self-Service E-FilinG only

Upload your files and file through IRIS yourself using the TAB1099 platform.

Full Service E-Filing & Delivery

Upload your data and TAB1099 does the rest, including recipient delivery.

FREE Transition Consult

Expert guidance and support to help you choose the most appropriate service.

Your FIRE Files, Converted and Filed with IRIS A2A

Upload the same FIRE-format file your systems already produce. TAB1099 converts it to IRIS-compliant XML and files it with the IRS under our own Transmitter TCC, with validation and review built into every step. Here’s what that includes:

IRIS A2A E-Filing Services

Choose the IRIS A2A E-Filing Service that Fits Your Needs

A2A IRIS E-Filing Only

Self-Service E-Filing

Keep control of data entry and review. TAB1099 handles the conversion, validation, and IRIS transmission — you handle the rest.

Includes: FIRE, CSV, or Excel file upload; testing before transmission; easy corrections; API, SFTP, or manual file import; automated validation and error handling

Why Filers Choose This Option: No new IRIS TCC to apply for, upload however your systems already move data, full visibility before anything is transmitted

Full 1099 Service

A2A IRIS E-Filing, Plus Printing, Mailing, and E-Delivery

Hand off the entire process. Upload your data once, and TAB1099 takes it from there — filing, recipient copies, and everything between.

Includes: IRIS filing under our TCC; data analyst review; professional print and mail on IRS-approved paper; electronic recipient delivery; correction handling at no per-correction fee

Why Filers Choose This Option: Nothing to manage on your end, one team accountable for the whole process, no separate vendor for print and mail

Frequently Asked Questions

Do I need my own IRIS TCC if I file through TAB1099?

No. TAB1099 files through IRIS A2A under our own Transmitter Control Code, so you don’t need to apply for one, go through identity verification, or complete IRS testing. If you file directly with the IRS instead of through a provider, you will need your own IRIS TCC.

Can I keep using the FIRE file my systems already produce?

Yes. Upload the same FIRE-format file you use today. TAB1099 converts it to IRIS-compliant XML automatically, so you don’t have to change your software or reformat anything. We also accept CSV and Excel files.

How do I get my data to you?

However you already move data: direct upload, API integration, or SFTP.

Will I see my data before it goes to the IRS?

Yes. You can test and review your converted data before anything is transmitted. Every record is also validated against IRS business rules before submission, so errors are caught early rather than after filing.

What’s the difference between Self-Service and Full Service?

With Self-Service E-Filing, you keep control of data entry and review, and TAB1099 handles conversion, validation and IRIS transmission. With Full 1099 Service, you upload your data and we handle everything: IRIS filing, data analyst review, printing and mailing on IRS-approved paper, electronic recipient delivery, and corrections.