Purchasing Service Credit
Former Uncredited Part-Time Service - You may purchase credit for former uncredited part-time service unless you previously waived your membership rights. This is part-time service rendered in a Pennsylvania public school that met one or more of these conditions:
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Your employer did not report contributions to PSERS, even though you worked at least 80 days or 500 hours during the school year.
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You were part-time salaried.
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You worked for multiple employers within a single school year and the combined service between the multiple employers qualified you for membership.
You must first meet membership eligibility requirements in the school year in which you submit the application before you can apply to purchase this service. You and your employer(s) where the service was rendered must complete the Application to Purchase Credit for Part-Time Service. (PDF)
Non-qualifying part-time
service –
This is non-salaried part-time service in a
To apply, you and your employer(s) where the service was rendered must
complete the
Application to Purchase Credit for Part-Time Service
(PSRS-100).
You and your employer where the leave was rendered must complete the
Application to
Purchase Credit for Full-Time Service (PDF). Note on the
application that it is for a special sick leave.
Approved Leave of Absence – If you are a full-time employee, you may apply to purchase service credit for a leave of absence for professional study as an exchange teacher, or for service with a collective bargaining organization, which was approved by your employer’s board.
Approval for the leave of absence must appear in the employer’s board minutes. A copy of these minutes must accompany the application. A copy of transcripts covering the period or any other proof that the leave was for professional study and growth should be attached to the application if no board minutes are available.
You and your employer where the leave occurred must complete the Application to Purchase Credit for an Approved Leave of Absence. Be sure to attach the school board minutes or other appropriate proof of the leave.
Out-of-State School Service - Purchasing out-of-state service depends on the following conditions:
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You must close the other state’s retirement system account by withdrawing any contributions and interest and you must forfeit any retirement benefit.
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The service you are purchasing must be for at least one year but cannot exceed a maximum of 12 years. The maximum of 12 years rule also applies if purchasing U.S. Government in combination with out-of-state service.
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You must first have one full year of service with PSERS before you can apply for out-of-state service. You may only purchase as much out-of-state service as you have PSERS and/or state service. Therefore, credit may be purchased on a year-by-year basis.
You, your former out-of-state employer(s), and your former retirement
system must complete the
Application for Credit of Out-of-State Service
(PSRS-278).
U.S. Government Service
– To apply for U.S. Government service rendered outside of Pennsylvania
you must meet certain conditions:
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The service for the government agency must be in the field of education as an administrator, teacher, or instructor teaching school-age children. These usually include:
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Peace Corp (teaching)
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Department of the Interior Native American (Reservation) Schools.
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You must forfeit any monthly retirement benefit in the U.S. Government’s retirement system.
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The service you are purchasing must be for at least one year but cannot exceed a maximum of 12 years. The maximum of 12 years rule also applies if purchasing out-of-state service in combination with U.S. Government.
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You must first have one full year of service with PSERS before you can apply for out-of-state service. You may only purchase as much out-of-state service as you have PSERS and/or state service. Therefore, credit may be purchased on a year-by-year basis. You and the personnel office of the U.S. Government agency with whom the service was rendered must complete the Application for Credit for United States Government Service (PSRS-600). The personnel officer must also attach a copy of the job description.

