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GSA National Payroll Branch

General Services Administration
National Payroll Branch
2300 Main Street - 2NW
Kansas City, Missouri 64108

Customer Service Helpdesk

(800) 676-3690 Ext 33900
Hours of Operation: 8 a.m. - 5:30 p.m. EST

payroll, forms, documents, salaries, wages, fringe, benefits, transportation, work, number, employment, income, verify, verification, service