The code entered in Box 7 of Form 1099-R will determine the taxability on the PA return. Contact SERS with questions about your specific plan or fill out our contact form for general questions.Pennsylvania does not tax income reported on a 1099R from an eligible retirement plan. But what is an eligible Pennsylvania retirement plan? A SEP plan allows employers to contribute to traditional IRAs (SEPIRAs) set up for employees. A business of any size, even self-employed, can establish a SEP. Go to FreeTaxUSA home page. Explore Survivor Benefits. Disability income insurance can replace a portion of an employee's earnings in the event of a disability. Pennsylvania does not tax income reported on a 1099R from an eligible retirement plan.