Windows desktop software by ERICH Incorporated
608-444-6575 · info@1099erich.com
1099 Software for IRS IRIS Portal Filing

Prepare and file information returns with the IRS IRIS Portal.

1099ERICH is Windows desktop software that helps you import data, validate your information, print recipient copies, and create IRIS-ready CSV files to upload to the IRS IRIS Taxpayer Portal.

$299 software package35 supported form workflowsWindows desktop
IRS building imagery illustrating the 1099ERICH workflow for preparing files for the IRS IRIS Taxpayer Portal
1

Import Data

Import your information into 1099ERICH.

2

Validate

Check for errors and fix any issues.

3

Print Recipient Copies

Print Copy B and other recipient forms.

4

Create IRIS CSV File

Generate an IRIS-ready CSV file.

5

Upload to IRS IRIS Portal

Log in to the free IRS IRIS portal and upload your CSV file.

IRS IRIS Taxpayer Portal

1099ERICH prepares the file. The IRS portal receives it.

The IRS Information Returns Intake System (IRIS) Taxpayer Portal is the IRS web-based filing system for supported information returns. You can prepare the filing data in 1099ERICH and then upload the finished CSV files through your IRIS account.

Use 1099ERICH to organize the filing work on your Windows PC first, then finish the submission through the IRS portal using your ID.me login and IRIS TCC.

Helpful IRIS details

  • IRIS is the IRS portal for supported information returns.
  • An approved IRIS TCC is required for your own portal use.
  • Publication 5717 (Rev. 2-2026) states that CSV files can contain up to 250 forms; verify the current portal guidance before filing.
Frequently asked questions

Questions about 1099ERICH and the IRS IRIS Portal

Quick answers about how the software fits into the IRS filing process.

What is the IRS IRIS Taxpayer Portal?

IRIS stands for Information Returns Intake System. The IRS Taxpayer Portal is a web-based system for filing supported information returns. Filers can enter return data in the portal or upload CSV files.

Does 1099ERICH file directly with the IRS?

No. 1099ERICH prepares and validates your data, prints recipient copies, and creates the upload files. You then sign in to the IRS IRIS Taxpayer Portal and submit the files through the IRS.

Do I need an IRIS TCC?

Yes, if you are using your own Taxpayer Portal account, the IRS requires an approved IRIS Transmitter Control Code (TCC). Apply before the filing deadline because approval can take time.

Can 1099ERICH import both CSV and Excel files?

Yes. Use a supported CSV or Excel layout, import the data into 1099ERICH, review the validation results, correct the source file if needed, and import again.

How many forms can be in an IRIS CSV upload file?

IRS Publication 5717 (Rev. 2-2026) states that a CSV file can contain up to 250 forms. Always verify the current portal and form-specific guidance before filing because IRS materials and limits can change.

Which forms does 1099ERICH support?

The site includes software pages for 1097-BTC, the 1098 series, many 1099 forms, Forms 3921 and 3922, the 5498 series, and W-2G. Use the Supported Forms menu to open the page for a specific form.

Free W-9 & vendor tools

Clean up payee records before 1099 filing season.

Use the W-9 readiness checker, vendor CSV cleanup tool, TIN solicitation timeline, and missing W-9 request generator—all in your browser.

Open W-9 & Vendor Tools
2026 returns · 2027 filing season

Free filing-season readiness tools

Check recipient statement deadlines, review Form 8809 vs. Form 15397 extension paths, run a pre-filing readiness checklist, and open the exact readiness guide for any supported form.

New: personalized 2027 filing calendar

Check 2027 1099 due dates before filing season gets busy.

Review form-specific 2027 deadlines for 2026 returns, then build a personalized calendar for the forms you actually file.

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