The Tax Association office is now permanently closed. Keystone Collections Group, which may be reached at 866-539-1100, will collect occupation and LST taxes. The Dauphin County Treasurer’s Office, which may be reached at 717-780-6550 or email, will collect the Township of Derry, Derry Township School District real estate taxes, and Township Street Light assessments. For general questions regarding this information, you may contact the Township of Derry, Township Manager Zachary Jackson, by email at zrjackson@derrytownship.org, or Melinda Bell, the Derry Township School District (DTSD) Business Manager, by email at mbell@hershey.k12.pa.us. For real estate questions, please contact Lou Paioletti, Township of Derry, Tax Collector, at 717-855-5747 or email lpaioletti@comcast.net.