Tax Office

Mailing Address

228 Highland Road - Suite 1
Atglen, PA 19310

Email the tax office

Tax Office Hours

Monday-Friday, 7:30 a.m. - 4 p.m. 

Tax Office

As of July 1, 2024 all taxes will be collected by Keystone Collections Group

Keystone Collections Group ( serves as the Current and Delinquent Real Estate Tax Collector for Octorara Area School District.

Take advantage of Keystone’s quick and easy online payment options for many taxes at Pay or File.

If you prefer to pay by mail, refer to Keystone’s mailing addresses.


Visit for answers to your frequently asked questions.

Contact Keystone Collections Group Taxpayer Services online or at (866) 539-1100.

Real Estate Tax (Current)

Annual real estate taxes are due by the due date listed on your invoice.  If you do not receive your bill, it is important that you contact Keystone to request a duplicate copy. Failure to receive your tax bill does not eliminate your need to make timely payments.

Payments can be made at Payments

To obtain a receipt access Payments online and enter your invoice number. Receipts are available immediately after payment clears your bank.

Tax Certifications

  • To submit a real estate tax certification request, complete the Tax/Fee Certification form and follow the instructions provided on the webpage.



  • 2024-2025 School Tax Bill Millage Rates

    Chester County - 42.54

    Lancaster County - 25.63

Municipality & Tax Claim Contact Information

Atglen Township
Tax Collector - Chester County Treasurer - 610-344-6370

Christiana Township (Lancaster County) 
Tax Collector - Lancaster County Treasurer - 717-299-8222

Highland Township
Tax Collector - 610-857-0743

West Fallowfield Township 
Tax Collector - 610-593-6870

Londonderry Township 
Tax Collector - 610-869-2138

West Sadsbury Township 
Tax Collector - 610-857-5969

Parkesburg Township
Tax Collector - Berkheimer Tax Administrator - 610-599-3140

Sadsbury Township (Lancaster County)
Tax Collector - 610-593-5295

Homestead/Farmstead Exceptions