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 |