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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: Mar 26, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Taxation -
SSA Supplemental Security Record (SSR) ACS Extract
This file contains Protected Identification Keys (PIK) that link Social Security Administration (SSA) Supplemental Security Record (SSR) to the respondents in the American Community Survey (ACS)...
Census BureauLast Updated: Nov 07, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Taxation -
SSA Payment History Update System (PHUS) ACS Extract
Contains Protected Identification Keys (PIK) that link SSA Payment History Update System (PHUS) records to the respondents in the American Community Survey (ACS) microdata files. The Payment...
Census BureauLast Updated: Nov 07, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Taxation -
SSA 831 Disability File ACS Extract
The SSA's 831 Disability File is a research file created to determine medical eligibility for Old-Age, Survivors and Disability Insurance (OASDI) and Supplemental Security Income (SSI) benefits....
Census BureauLast Updated: Aug 06, 2025Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Taxation -
SSA Detailed Earnings Record (DER) ACS Extract
The Detailed Earnings Record (DER) reports earnings from FICA, non-FICA and self-employment income, from the Detail Segments of the SSA's Master Earnings File for each year starting with 1978. This...
Census BureauLast Updated: Jan 21, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Taxation -
SSA Master Beneficiary Record (MBR) ACS Extract
The SSA's Master Beneficiary Record (MBR) contains the data to administer the Old-Age, Survivors and Disability Insurance (OASDI) Program, and includes entitlement and payment data. The SIPP MBR...
Census BureauLast Updated: Nov 07, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Taxation -
SSA Summary Earnings Record (SER) ACS Extract
The Summary Earnings Record (SER) summarizes all earnings information found in the SSA Master Earnings File (MEF) for each year from 1951 to the present. The extracts contain Protected...
Census BureauLast Updated: Nov 07, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, 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: Nov 06, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Employment Characteristics, Taxation, Unemployment -
Longitudinal Employer-Household Dynamics (LEHD) Employer-level Files Title 26 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: Sep 09, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Employment Characteristics, Taxation, Unemployment -
Commercial Black Knight Assessment Data
Black Knight, Inc. is a corporation that provides integrated technology, services, data and analytics to the mortgage and real estate industries. The company also provides proprietary data and...
Census BureauLast Updated: May 09, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Demographics, Geography, Housing and Homeownership, Inflation and Prices, Taxation -
Commercial CoreLogic Tax History
Corelogic is a leading provider of consumer, financial and property data, analytics and services to business and government. This particular dataset contains historical property tax data from...
Census BureauLast Updated: May 28, 2024Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Geography, Housing and Homeownership, Taxation -
Commercial CoreLogic Tax
Corelogic is a leading provider of consumer, financial and property data, analytics and services to business and government. This particular dataset contains property tax data from residential and...
Census BureauLast Updated: Apr 10, 2023Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Geography, Housing and Homeownership, Taxation -
Individual/Sole Proprietorship Complete Report Files (Available 2025)
** IMPORTANT NOTE: The SOI 2025 Application Window will be open from June 1 through June 30, 2025. Research proposals that seek to use this and other IRS data files will only be accepted and...
IRS Statistics of Income DivisionLast Updated: Nov 14, 2024Access Modality: IRS-issued Laptop, IRS OnsiteFees: No FeesTopics: Taxation