Skip to main content
U.S. flag

An official website of the United States government

RRB / SSI Interface Checkwriting Integrated Computer Operation Extract File (CHICO)

Published by Social Security Administration | Social Security Administration | Catalog Last Checked: May 02, 2026 at 12:35 PM | Dataset Last Updated: January 08, 2018
This monthly file provides SSA with information about benefit payments made to railroad retirement beneficiaries. SSA uses this data to verify Supplemental Security Income (SSI) and Special Veterans Benefits (SVB) eligibility and payment amounts.

Find Related Datasets

Explore Collection

Navigate datasets in this collection

Find Related Datasets
Includes 9999 related datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov