DATE: Tuesday, November 4, 2025
Please share this information with all appropriate staff.
The final pay period for this year is 2025-26, which ends on December 13, 2025. The Labor Cost File for this pay period will be available based on the Nightly Payroll Calculate schedule, as outlined below:
| Nightly Payroll Calculate | Clients | Date Labor Cost File Will Be Available |
|---|---|---|
| Tuesday | Listed in the table below* | December 17, 2025 |
| Wednesday | All other clients | December 18, 2025 |
The Pay Period 2025-99 year-end processing will occur between December 18-26, 2025. This ensures accurate reporting for the 2025 Form W-2 Wage and Tax Statements. Please note the important information and dates listed below:
Labor Cost File:
- Available no later than January 2, 2026.
- The Labor Cost File is uniquely identified by A672025 in the last qualifier of the file name.
FPPS Summary Reconciliation Report:
- Available in Datamart no later than January 5, 2026.
- The report should be run for Pay Period 2025-99.
Intra-Governmental Payment and Collection (IPAC) Charge:
- The IPAC charge will be processed no later than January 9, 2026.
- The description will reflect “Total Charge to Appropriation for Pay Period 2025-99 Year End Adjustments.”
- Please note that Pay Period 2025-99 year-end charges must be included in January processing, along with other bi-weekly payroll charges, to ensure that month’s financial reconciliation.
*Tuesday Nightly Payroll Calculate Clients:
| American Battle Monuments Commission | National Archives and Records Administration |
| Arctic Research Commission | National Labor Relations Board |
| Barry Goldwater Scholarship Foundation | National Mediation Board |
| Chemical Safety and Hazard Investigation Board | National Science Foundation |
| Consumer Product Safety Commission | National Transportation Safety Board |
| Council of the Inspectors General on Integrity and Efficiency | Nuclear Regulatory Commission |
| D.C. Courts | Office of the Director of National Intelligence (unclassified employees) |
| Defense Nuclear Facilities Safety Board | Office of Navajo/Hopi Relocation |
| Environmental Protection Agency | Pension Benefit Guaranty Corporation |
| Equal Employment Opportunity Commission | Privacy and Civil Liberties Oversight Board |
| Export Import Bank of the U.S. | Public Defender Service for D.C. |
| Federal Energy Regulatory Commission | Public Interest Declassification Board |
| Federal Housing Finance Agency | Securities and Exchange Commission |
| Federal Retirement Thrift Investment Board | Social Security Administration |
| Federal Trade Commission | U.S. Election Assistance Commission |
| Institute of Museum and Library Services | U.S. International Development Finance Corporation |
| International Boundary and Water Commission | U.S. International Trade Commission |
| JFK Center for the Performing Arts | U.S. Tax Court |
| JL01 | U.S. Trade and Development Agency |
| National Aeronautics and Space Administration |
Resources:
Questions:
- If you have any questions, please contact Michelle Blackmon, Supervisory Accountant, Review and Analysis Branch, at 303-969-5649 or Michelle_D_Blackmon@ibc.doi.gov.