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Individual Geographic Data Files (Available 2025)
The SOI Individual Geographic Data file is based on the population of unaudited Individual Income Tax Returns (Form 1040 and 1040-SR (including electronic returns)) filed by U.S. citizens and...
IRS Statistics of Income DivisionLast Updated: Jul 28, 2026Access Modality: IRS-issued Laptop, IRS OnsiteFees: No FeesTopics: Taxation -
Individual/Sole Proprietorship Complete Report Files
The SOI Individual Complete Report sample is a probability sample of unaudited Individual Income Tax Returns (Form 1040 and 1040-SR (including electronic returns)) filed by U.S. citizens and...
IRS Statistics of Income DivisionLast Updated: Jul 28, 2026Access Modality: IRS-issued Laptop, IRS OnsiteFees: No FeesTopics: Taxation -
Intellectual Property Public Patent Data PIK Crosswalk
The crosswalk is an inventor record-to-PIK database covering US-based inventors associated with patents granted between 2000 and 2016. Patent inventor records are unique patent grant-inventor...
Census BureauLast Updated: Jul 09, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Research and Development, Taxation -
IRS Form 1040 External Commingled File
This dataset contains information from the IRS Form 1040 tax data that has been approved for use by external researchers. Taxpaying households report their income data on the Form 1040 Individual...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Taxation -
Longitudinal Employer-Household Dynamics (LEHD) Person-level Files Residence Components
The Longitudinal Employer-Household Dynamics (LEHD) data at the U.S. Census Bureau is a quarterly database of linked employer-employee data covering over 95% of employment in the United States. The...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Employment Characteristics, Taxation, Unemployment -
NCVS Supplemental Fraud Survey
The National Crime Victimization Survey (NCVS) is an annual survey that collects data on crime against persons 12 years of age or older from a nationally representative, stratified, multistage...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Crime, Taxation -
Commercial Infogroup
Infogroup has been an industry leader in data, marketing solutions, sales, and research for over 45 years. The InfoUSA file contains current and historical address, race, Hispanic origin, age, and...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Geography, Housing and Homeownership, Taxation