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To apply for a TCC via IRIS, please follow this guideline. Publication 5903 (1-2024). |
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1. Generate output file type in USAS
Go to the IRIS webpage and select the sign in to the IRIS Taxpayer Portal link.
You will then be directed to the Taxpayer Portal Dashboard which allows you to navigate the main functions. Click Upload CSV with Form Data.
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Upload CSV file it to the Taxpayer Portal by selecting Browse or Drag and Drop CSV File Here on the Upload CSV with Form page.
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If you see an error message after you upload your file, return to your saved CSV file and correct your entries. If your .csv file receives the error message below when uploading, it is possible that the form specific formatting guidelines have not been met.
