Import Data
Import your information into 1099ERICH.
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.
Need to review the workflow first? See how it works · Download free templates · Learn about IRIS access
Import your information into 1099ERICH.
Check for errors and fix any issues.
Print Copy B and other recipient forms.
Generate an IRIS-ready CSV file.
Log in to the free IRS IRIS portal and upload your CSV file.
Validate an IRIS CSV, troubleshoot upload errors, split a large file into controlled CSV batches, download templates, check formatting, review a filing deadline, or check your TCC readiness.
Clean TIN/name data before filing and handle CP2100, B Notices, and backup withholding.
Open TIN center →Fix accepted-return errors, recover rejected transmissions, and find form-specific correction guides.
Correct a filing →Diagnose upload, Start-button, Add All and formatting problems.
Troubleshoot an error →Check structure and common formatting issues in your browser.
Validate a CSV →Create adjustable CSV batches up to 250 records without uploading your data.
Split a CSV →Start with your organization type and see forms commonly worth reviewing.
Find forms →Validators, filer guides, comparisons, templates, troubleshooting, deadlines, and TCC readiness.
Browse free tools →These high-intent paths make it easier to move from research into the exact tool or software page that solves the next step.
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 links: IRIS filing guide · Supported forms · Free templates
Quick answers about how the software fits into the IRS filing process.
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.
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.
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.
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.
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.
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.
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.
Review form-specific 2027 deadlines for 2026 returns, then build a personalized calendar for the forms you actually file.