Due to scheduled maintenance, Member Self-Serve (MSS) and Employer Self-Serve (ESS) will be intermittently unavailable on Sunday, Feb. 2.
Below are dates and deadlines that will help employers with monthly reporting. Should you have any questions about the below topics and dates, please contact Employer Education by email (employereducation@op-f.org) or 1-888-864-8363.
| January, 2026 | |
| January 31st | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for December 2025 |
| February, 2026 | |
| February 28th | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for January 2026 |
| March, 2026 | |
| March 31st | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for February 2026 |
| April, 2026 | |
| April 30th | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for March 2026 |
| May, 2026 | |
| May 15th | 1st Semi-Annual Accrued Liability Due |
| May 31st | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for April 2026 |
| June, 2026 | |
| June 30th | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for May 2026 |
| July, 2026 | |
| July 31st | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for June 2026 |
| August, 2026 | |
| August 31st | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for July 2026 |
| September, 2026 | |
| September 30th | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for August 2026 |
| October, 2026 | |
| October 31st | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for September 2026 |
| November, 2026 | |
| November 15th | 2nd Semi-Annual Accrued Liability Due |
| November 30th | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for October 2026 |
| December, 2026 | |
| December 31st | OP&F Member Payroll Deductions, Member and Employer Contributions and Payroll Reports due for November 2026 |