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Many organizations, including fund raisers, asset managers, corporation sales and marketing firms, have found the data useful and provided them an edge in income and tax data intelligence analysis and demographic profiling.  We are the only site that shows the data in data table format with some basic statistics.
1. Format: We have source data in excel, csv, or SAS format.
2. Data date: Those files are latest provided to us from IRS and we update them as soon as IRS finishes compiling.
3. Register: If you want to download data, please email info at for access.  There will be a nominal processing fee.