Payroll Funding Distribution for Taxable Deductions

We are on PeopleSoft HCM 9.2 and have taxable deductions set up for employees that are used to increase taxable income only, such as non-qualified medical and dental benefits and the taxable part of life insurance.  While these deductions are only for employees and only to increase taxable income, some of the employee taxable deductions are being picked up by PSPPFUND and posting to the employer funding distribution. The deductions do not post to the GL. Is there a configuration or process that is causing these taxable employee deductions to post to the PAY_DED_DIST table for employees and not to the